- **Dual Isolation Design:** Provides double barrier isolation between RS-232 input and RS-422/RS-485 output, effectively eliminating ground loops and ensuring signal integrity in electrically noisy environments. - **Triple Way Isolation:** Incorporates triple isolation between RS-232, RS-422/RS-485, and power supply circuits for enhanced protection and system stability. - **Flexible Interface Configuration:** Easily configurable as **full-duplex RS-422** or **half-duplex RS-485** via onboard DIP switch settings. - **LED Indicators:** Independent LED indicators for power and data transmission (TX/RX) on both input and output ports, allowing real-time monitoring of communication activity. - **Industrial-Grade Design:** Rugged enclosure suitable for industrial automation, control systems, and data communication applications. - **Compact Form Factor:** Space-efficient housing (92 × 118 × 27 mm) suitable for panel or desktop installation. - **Ground Isolation:** Both RS-232 and RS-422/RS-485 ports are ground-isolated from the power input, preventing signal degradation and equipment damage. - **Standard Connectors:** Equipped with two male DB9 connectors for straightforward integration with existing serial equipment. - **Power Efficiency:** Operates on a stable 5 VDC supply with a typical current consumption of 300 mA. - **Wide Environmental Tolerance:** Designed for operation in ambient temperatures from 0°C to 55°C and humidity up to 95% RH. - **Accessory Compatibility:** Supports optional **TB485** terminal block adapter for converting DB9 connections to 3-pin terminal blocks for RS-485 wiring.

Manufacturer: Rayon

Category: Serial Data Logger

- **RS-232 to RS-422/RS-485 Conversion:** Enables seamless communication between RS-232 devices (such as PCs, PLCs, or controllers) and RS-422/RS-485 networks. - **Electrical Isolation:** The RS-422/RS-485 interface is fully isolated from the RS-232 side, protecting connected equipment from ground loops, surges, and electrical noise. - **Automatic Baud Rate Detection:** The converter automatically detects and adapts to the baud rate of the connected RS-232 device, simplifying setup and ensuring compatibility with a wide range of communication speeds. - **Auto Flow Control:** Intelligent direction control automatically manages data flow between transmit and receive modes, eliminating the need for manual configuration or software-based control signals. - **Extended Communication Range:** Supports data transmission distances up to **1200 meters** over RS-485 networks, significantly extending the reach of serial communication compared to standard RS-232 connections. - **Multi-Drop Network Capability:** In RS-485 mode, the converter allows connection and control of up to **256 devices** on a single network bus. - **Flexible Power Options:** Standard model operates from **10V to 30V DC**, while the **EX9520AR+** variant supports a wider input range of **9V to 48V DC** for enhanced installation flexibility. - **Extended Temperature Range:** Designed for industrial environments with an operating temperature range of **–25°C to +75°C**, ensuring stable performance in harsh conditions. - **Mounting Options:** Includes both **DIN rail (cap-rail)** and **wall-mount** brackets for versatile installation in control cabinets or equipment enclosures. - **Bridge Functionality:** Two EX9520AR units can be used to create an **RS-232 bridge** over an RS-485 link, extending RS-232 communication distances up to 1200 meters. - **Network Expansion:** Compatible with RS-485 repeaters for further extending network range or segmenting large installations.

Manufacturer: TOPSCCC

Category: Converter

- **Bidirectional Conversion:** Converts unbalanced RS‑232 signals to balanced RS‑422/RS‑485 signals and vice versa. - **High Data Rate:** Supports transmission speeds up to **921.6 kbps** over short distances (≤ 500 ft / 0.15 km). - **Long‑Distance Communication:** Operates up to **4000 ft (1.2 km)** at 115.2 kbps. - **Selectable Communication Modes:** - 4‑wire full‑duplex (RS‑422 or RS‑485) - 2‑wire half‑duplex (RS‑485) - Point‑to‑point, multidrop, simplex, and self‑test configurations supported. - **RTS Control:** Transmit driver can be controlled automatically or via RTS signal. - **LED Indicators:** Visual status indicators for **TxD**, **RxD**, **RTS**, and **Power**. - **Flexible Power Input:** Operates from **9 – 30 V DC**, 150 mA, via external adapter or terminal block pins. - **Compact and Lightweight:** 90 × 60 × 21 mm, 76 g. - **Industrial‑Grade Design:** Rugged enclosure with internal configuration switches protected from accidental changes. - **Mounting Options:** Includes wall/surface mounting kit with plastic plates and screws. - **Protection Features:** Built‑in resistor to prevent over‑current between remote and local grounds. - **Compatibility:** Supports standard RS‑232 control signals (TxD, RxD, DTR, DSR, RTS, CTS, DCD, GND).

Manufacturer: Moxa

Category: RS232 RS485 Converter

- **RS‑232 to RS‑422/485 Conversion:** Enables seamless communication between legacy RS‑232 devices and modern RS‑422/485 networks. - **RTS/CTS Handshaking Support:** Provides full hardware flow control for RS‑422 communication, ensuring reliable data transmission. - **Automatic Data Direction Control (ADDC®):** Automatically manages data flow direction in RS‑485 mode, eliminating the need for software‑based control. - **16 kV Surge Protection:** Industrial‑grade surge protection safeguards against transient voltage spikes, ensuring long‑term reliability in electrically noisy environments. - **Wide Baud Rate Range:** Supports data rates from 50 bps up to 921.6 kbps, accommodating a broad range of serial communication requirements. - **Flexible RS‑485 Configuration:** Supports both 2‑wire and 4‑wire RS‑485 modes, selectable via DIP switches. - **External Power Input:** Operates from 12 to 48 V DC, allowing integration into diverse industrial power systems. - **Compact and Durable Design:** Metal enclosure with dimensions of 67 × 100.4 × 22 mm and weight of approximately 148 g. - **DIN‑Rail and Wall Mounting:** Includes a DIN‑rail mounting kit (DK35A) for easy installation in control cabinets or panels. - **LED Indicators:** Front‑panel LEDs for Power, Tx, and Rx provide clear visual status of operation and communication activity. - **Wide Temperature Range:** Standard model operates from −20 to 60 °C; wide‑temperature variants (TCC‑100‑T) operate from −40 to 85 °C. - **High Reliability:** MTBF of over 3 million hours (MIL‑HDBK‑217F standard). - **Regulatory Compliance:** Certified to UL 60950‑1 safety standard and compliant with EMC/EMI standards including EN 55022/24 and FCC Part 15 Class B. - **Environmentally Friendly:** RoHS, CRoHS, and WEEE compliant.

Manufacturer: Moxa

Category: RS232 RS485 Converter

- **RS-232 to RS-422/485 Conversion:** Enables seamless communication between RS-232 serial devices and RS-422 or RS-485 networks, supporting both 4-wire full-duplex and 2-wire half-duplex modes. - **Selectable RTS and DCE/DTE Configuration:** Provides flexibility for different serial communication setups, allowing users to configure the converter for either Data Terminal Equipment (DTE) or Data Communication Equipment (DCE) operation. - **Compact External Design:** Housed in a small, lightweight enclosure (75 × 54 × 19 mm, 60 g), suitable for desktop, panel, or field installation. - **Multiple Connection Interfaces:** - RS-232 side: DB25 connector (standard 25-pin D-sub interface). - RS-422/485 side: 4-screw terminal block and RJ11 connector for flexible wiring options. - **Integrated Power Supply:** Supplied with a 230V AC to 9V DC (200mA) power adapter, ensuring stable operation without requiring external power sources. - **Full-Duplex and Half-Duplex Support:** - 4-wire full-duplex for simultaneous two-way communication (RS-422 mode). - 2-wire half-duplex for bidirectional communication over a single pair (RS-485 mode). - **Signal Integrity and Noise Immunity:** Designed to maintain reliable data transmission over extended distances typical of RS-422/485 networks, minimizing signal degradation and interference. - **Plug-and-Play Operation:** Simple configuration and setup, requiring minimal technical intervention for standard serial communication applications.

Manufacturer: Moxa

Category: RS232 RS485 Converter

- **Bi-directional Serial Conversion:** Converts RS-232 signals to RS-422 or RS-485 and vice versa, enabling communication between legacy serial devices and modern industrial networks. - **Automatic Data Direction Control (ADDC):** Built-in ADDC intelligence eliminates the need for manual baud rate or direction control settings, simplifying RS-485 half-duplex communication. - **High-Speed Data Transmission:** Supports baud rates up to 921.6 Kbps without requiring switch configuration. - **Flexible Interface Options:** Provides RJ45 and terminal block connectors for RS-422/485 connections, and RJ45 for RS-232. - **Comprehensive Signal Support:** RS-232 signals include TxD, RxD, RTS, CTS, DTR, DSR, DCD, and GND; RS-422/485 signals include TxD±, RxD±, RTS±, CTS±, and GND. - **Protection and Reliability:** - TVS protection on all RS-422/485 lines (ESD 8 kV, EFT 2 kV). - Overload protection for shorted signal pairs. - Built-in 120 Ω termination resistor (jumper-selectable for RS-485). - **LED Indicators:** Five LEDs (PWR, TxD, RxD, RTS, CTS) provide real-time status of power and signal activity. - **Compact and Durable Design:** Small form factor (90 × 60 × 21 mm) with wall-mounting capability. - **Wide Power Input Range:** Operates from +9 VDC to +30 VDC, supporting industrial 24 VDC systems. - **Multi-drop Capability:** Supports up to 32 RS-485 devices over distances up to 1.2 km. - **Compliance:** CE approved for industrial use.

Manufacturer: Moxa

Category: RS232 RS485 Converter

- **Bidirectional Conversion:** Converts RS-232 signals to RS-422 or RS-485 and vice versa, allowing seamless communication between different serial standards. - **High-Speed Data Transmission:** Supports baud rates up to **921.6 kbps** without requiring manual switch configuration. - **Automatic Data Direction Control (ADDC):** Built-in ADDC intelligence automatically manages data flow in RS-485 half-duplex mode, eliminating the need for software-based control or manual RTS toggling. - **Selectable Operation Modes:** Supports both **4-wire full-duplex RS-422** and **2-wire half-duplex RS-485** modes, selectable via DIP switches. - **Flexible Control Options:** RS-485 data direction can be controlled automatically (ADDC) or manually via RTS signal. - **Comprehensive Signal Support:** - RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND - RS-422: TxD±, RxD±, RTS±, CTS±, GND - RS-485: Data±, GND - **LED Indicators:** Five LEDs display power and signal status for TxD, RxD, RTS, CTS, and PWR, providing real-time communication diagnostics. - **Protection Features:** - **TVS protection** for all RS-422/485 signals (ESD 8 kV, EFT 2 kV) - **Overload protection** for shorted signal lines - **Optical isolation (2 kV DC)** available on A53 variant - **Built-in Termination:** Integrated 120 Ω termination resistor selectable via jumper for RS-485 mode. - **Multi-Drop Capability:** Supports up to **32 devices** in RS-485 multi-drop configuration over distances up to **1.2 km**. - **Power Flexibility:** Operates from **+9 VDC to +30 VDC**, compatible with industrial 24 VDC systems. - **Compact and Lightweight:** Designed for easy integration in control panels or field installations. - **CE Certified:** Meets European safety and EMC standards.

Manufacturer: Moxa

Category: RS232 RS485 Converter

- **Bidirectional Serial Conversion:** Converts RS-232 signals to RS-422 or RS-485 and vice versa, enabling communication between legacy serial devices and modern industrial control systems. - **2kV Optical Isolation:** Provides galvanic isolation between RS-232 and RS-422/485 interfaces, protecting connected equipment from ground loops, surges, and electrical noise. - **High-Speed Data Transmission:** Supports baud rates up to 921.6 kbps without requiring manual switch configuration. - **Automatic Data Direction Control (ADDC):** Built-in intelligence automatically manages data flow direction in RS-485 half-duplex mode, eliminating the need for software-based control or RTS signal management. - **Selectable Operation Modes:** Supports both 4-wire full-duplex RS-422 and 2-wire half-duplex RS-485 modes, selectable via internal DIP switches. - **Flexible Control Options:** RS-485 data direction can be controlled automatically (ADDC) or manually via RTS signal. - **Comprehensive Signal Support:** RS-232 interface supports TxD, RxD, RTS, CTS, DTR, DSR, DCD, and GND signals; RS-422/485 interfaces support differential signal pairs for data and control lines. - **LED Indicators:** Five LEDs (PWR, TxD, RxD, RTS, CTS) provide real-time status of power and communication activity. - **Robust Protection:** TVS protection on all RS-422/485 lines (ESD up to 8 kV, EFT up to 2 kV) and overload protection for shorted signal lines. - **Built-in Termination:** Integrated 120 Ω termination resistor selectable via jumper for RS-485 mode. - **Multi-Drop Capability:** Supports up to 32 RS-485 devices over a distance of up to 1.2 km. - **Wide Power Input Range:** Accepts DC power from +9V to +30V; includes 230 VAC power adapter. - **Compact and Lightweight:** Small form factor (90 × 60 × 21 mm) and lightweight (80 g) for easy installation in space-constrained environments. - **Industrial Reliability:** Designed for harsh environments with CE approval and high immunity to electrical interference.

Manufacturer: Moxa

Category: RS232 RS485 Converter

- **RS‑232 to RS‑422/485 Conversion:** Converts standard RS‑232 signals to RS‑422 or RS‑485 for extended communication distances and multi‑drop networking. - **2 kV Optical Isolation:** Provides galvanic isolation between RS‑232 and RS‑422/485 ports, protecting connected devices from voltage spikes, surges, and ground potential differences. - **16 kV Surge Protection:** Ensures high immunity to transient voltage surges, enhancing reliability in harsh industrial environments. - **Wide Baud Rate Range:** Supports data rates from **50 bps to 921.6 kbps**, accommodating both legacy and high‑speed serial applications. - **Automatic Data Direction Control (ADDC®):** Enables automatic switching between transmit and receive modes on RS‑485 networks, eliminating the need for software flow control. - **RS‑422 with RTS/CTS Support:** Provides hardware handshaking for full‑duplex RS‑422 communication. - **Flexible RS‑485 Configuration:** Supports both **2‑wire (half‑duplex)** and **4‑wire (full‑duplex)** RS‑485 modes, selectable via DIP switch. - **Industrial‑Grade Design:** Rugged metal housing, DIN‑rail and wall‑mount options, and extended operating temperature range for reliable field deployment. - **LED Indicators:** Front‑panel LEDs for **Power**, **Tx**, and **Rx** status simplify diagnostics and monitoring. - **Wide Power Input Range:** Operates from **12 to 48 VDC**, with built‑in protection against voltage reversal and overcurrent. - **Compact Form Factor:** Small footprint (67 × 100.4 × 22 mm) for easy integration into control panels or enclosures. - **Long MTBF:** Mean Time Between Failures of over **3 million hours**, ensuring long‑term reliability. - **Comprehensive EMC and Safety Compliance:** Certified to UL 60950‑1, EN 55022/24, and other industrial standards. - **RoHS and WEEE Compliant:** Environmentally friendly design meeting global green product directives.

Manufacturer: Moxa

Category: RS232 RS485 Converter

- **Interface Conversion:** Converts RS-232 signals to RS-422 or RS-485 standards, enabling communication between devices using different serial protocols. - **Electrical Isolation:** Provides up to **2 kV isolation** between the RS-232 and RS-422/485 sides, including both signal and power isolation, ensuring enhanced protection for connected equipment. - **Selectable Communication Mode:** Supports both **4-wire full-duplex (RS-422)** and **2-wire half-duplex (RS-485)** operation modes, allowing flexible configuration depending on network topology and communication requirements. - **RTS and DCE/DTE Selectable:** Configurable RTS (Request to Send) control and DCE/DTE (Data Communication Equipment/Data Terminal Equipment) selection for compatibility with a wide range of serial devices. - **Integrated Power Supply:** Includes a **230V AC power supply**, eliminating the need for an external adapter and simplifying system integration. - **Compact and Lightweight Design:** With dimensions of **75 × 54 × 19 mm** and a weight of **60 g**, the converter is suitable for space-constrained installations. - **High Data Rate:** Supports data transmission speeds up to **100 kB/s**, suitable for most industrial and automation communication applications. - **CE Certified:** Complies with European safety and electromagnetic compatibility standards, ensuring reliability and regulatory compliance.

Manufacturer: Moxa

Category: RS232 RS485 Converter

- **Bi-directional Serial Conversion:** Converts RS-232 signals to RS-422 or RS-485 and vice versa, enabling communication between legacy serial devices and modern industrial control systems. - **Automatic Data Direction Control (ADDC):** Built-in ADDC intelligence automatically manages data flow direction in RS-485 half-duplex communication, eliminating the need for manual RTS control or baud rate configuration. - **High-Speed Data Transmission:** Supports baud rates up to 921.6 Kbps without requiring switch settings, ensuring fast and stable communication. - **Optical Isolation (A53 only):** Provides 2 kV DC optical isolation on all RS-422/485 signal lines, protecting connected equipment from ground loops and electrical surges. - **Robust Electrical Protection:** - TVS (Transient Voltage Suppression) protection on all RS-422/485 signals. - ESD protection up to 25 kV (contact discharge). - EFT (Electrical Fast Transient) protection up to 2 kV. - Overload protection for shorted signal lines. - **Flexible Interface Options:** - RS-232 via RJ45 connector. - RS-422/485 via RJ45 or terminal block connector. - **LED Status Indicators:** Five LEDs (PWR, TxD, RxD, RTS, CTS) provide real-time status of power and signal activity. - **Wide Power Input Range:** Operates from +9 VDC to +30 VDC, compatible with standard industrial 24 VDC power systems. - **Compact and Durable Design:** Small form factor (90 × 60 × 21 mm) with wall-mounting capability for easy integration into control panels or enclosures. - **Multi-drop Capability:** Supports up to 32 RS-485 devices over a distance of up to 1.2 km. - **CE Certified:** Meets European safety and EMC standards for industrial communication equipment.

Manufacturer: Moxa

Category: RS232 RS485 Converter

- **Bidirectional Signal Conversion:** Converts RS-232 signals to RS-422 or RS-485 and vice versa, supporting full-duplex (4-wire) and half-duplex (2-wire) communication modes. - **High Isolation Protection:** Provides 2000 V isolation between RS-232 and RS-422/485 interfaces, protecting connected equipment from ground loops and voltage surges. - **Flexible Operation Modes:** Selectable via internal switches for full/half-duplex operation and RTS-controlled transmission. - **High-Speed Data Transmission:** Supports data rates up to 921.6 kbps over distances up to 500 ft (0.15 km), and up to 115.2 kbps over 4000 ft (1.2 km). - **LED Indicators:** Front-panel LEDs display power, transmit (TxD), receive (RxD), and RTS signal status for easy diagnostics. - **Multiple Connectors:** Equipped with both RJ-45 and terminal block connectors for RS-422/485 interfaces, and RJ-45 for RS-232. - **Wide Power Input Range:** Operates from 9 to 30 VDC, consuming approximately 150 mA. - **Compact and Lightweight:** Measures 90 × 60 × 21 mm and weighs approximately 80 g. - **Industrial Durability:** Designed for industrial automation, process control, and remote device communication. - **Mounting Options:** Includes plastic mounting plates and screws for wall or surface installation.

Manufacturer: Moxa

Category: RS232 RS485 Converter

- **RS-232 to RS-485 Conversion:** Enables direct communication between RS-232 devices (e.g., PCs, PLCs, controllers) and RS-485 networks. - **Isolated RS-422/RS-485 Interface:** Provides electrical isolation between RS-232 and RS-485 sides, protecting connected equipment from ground loops, surges, and electrical noise. - **Automatic Baud Rate Detection:** The converter automatically detects and adjusts to the baud rate of the connected RS-232 device, simplifying setup and ensuring compatibility with a wide range of communication speeds. - **Auto Flow Control:** Supports automatic direction control for RS-485 data transmission, eliminating the need for manual RTS signal handling. - **Extended Communication Range:** Supports RS-485 communication distances up to 1200 meters (approximately 4000 feet), allowing long-distance data transmission in industrial networks. - **High Device Capacity:** Enables control and communication with up to 256 devices on a single RS-485 bus. - **Extended Temperature Range:** Designed for operation in harsh environments, with a temperature range from -25°C to +75°C. - **Flexible Power Options:** Standard EX9520R operates on 10–30 VDC; the EX9520R+ variant supports a wider input range of 9–48 VDC for enhanced flexibility. - **Mounting Flexibility:** Includes both DIN rail (cap-rail) and wall-mounting options for easy installation in control cabinets or equipment enclosures. - **Network Expansion Capability:** Can be used with RS-485 repeaters to extend network range or with a second converter to create an RS-232 bridge over RS-485. - **Industrial-Grade Reliability:** Built for continuous operation in automation, process control, and data acquisition systems.

Manufacturer: TOPSCCC

Category: Converter

- **Signal Conversion:** Converts RS-232 voltage-level signals to TTY current loop signals, enabling communication between modern serial devices and older current loop-based systems. - **Baud Rate Support:** Operates at data transmission speeds up to **19,200 baud**, ensuring compatibility with most standard serial communication rates. - **DCE/DTE Selectable:** The adapter can be configured as either DCE or DTE, allowing it to interface directly with terminals, modems, or other serial devices without additional crossover cables. - **Interface Connectors:** - **RS-232 Side:** Standard **DB25 female connector** for direct connection to serial ports. - **TTY Side:** **4-screw terminal block** providing secure wiring for 4-wire full-duplex current loop connections. - **Full-Duplex Operation:** Supports **4-wire full-duplex** communication, allowing simultaneous bidirectional data transmission. - **External Power Supply:** Operates from an external **230 VAC** mains power source, with an internal conversion to **DC 9V / 200mA** for stable operation. - **Compact Design:** Small form factor with dimensions of **71 × 53 × 21 mm**, suitable for desktop or panel-mounted installations. - **Industrial Reliability:** Designed for continuous operation in industrial or laboratory environments where robust signal conversion is required.

Manufacturer: No category

Category: RS232 RS485 Converter

- **RS-232 to RS-422/RS-485 Conversion:** Enables seamless communication between RS-232 devices and RS-422/RS-485 networks. - **Galvanic Isolation:** The RS-232 input is isolated to protect connected equipment from ground loops, voltage spikes, and electrical noise. - **Automatic Baud Rate Detection:** The converter automatically recognizes and adjusts to the baud rate of the connected RS-232 device, simplifying setup and ensuring compatibility with a wide range of serial devices. - **Auto Flow Control:** Intelligent direction control automatically manages data transmission and reception without requiring additional handshaking signals. - **Full-Duplex RS-422 Support:** Allows simultaneous two-way communication for RS-422 networks, improving data throughput and reliability. - **Extended Temperature Range:** Designed for industrial environments, the EX9520A operates reliably between **-25°C and +75°C**, ensuring stable performance in both indoor and outdoor installations. - **Long-Distance Communication:** Supports data transmission distances up to **1200 meters** over RS-485 networks, significantly extending the communication range compared to standard RS-232 connections. - **Flexible Mounting Options:** Includes both **DIN rail (cap-rail)** and **wall-mount** brackets, allowing versatile installation in control cabinets or on flat surfaces. - **Optional Power Range Variant:** The EX9520A+ model variant supports a wider power input range of **9–48 VDC**, compared to the EX9520A’s **10–30 VDC** input range. - **Network Expansion Capability:** Can be used in conjunction with RS-485 repeaters to further extend network range or to create RS-232 bridges over RS-485 links. - **Industrial-Grade Design:** Rugged construction suitable for harsh environments, ensuring long-term reliability and minimal maintenance.

Manufacturer: TOPSCCC

Category: Converter

- **RS-232 to RS-485 Conversion:** Seamlessly converts RS-232 signals to RS-485 differential signals, allowing communication between devices using different serial standards. - **Galvanic Isolation:** The RS-232 input is electrically isolated, protecting connected equipment from ground loops, surges, and electrical noise. - **Automatic Baud Rate Detection:** The converter automatically detects and adjusts to the baud rate of the connected RS-232 device, simplifying setup and ensuring compatibility with a wide range of communication speeds. - **Auto Flow Control:** Intelligent direction control automatically manages data transmission and reception on the RS-485 bus without requiring manual RTS signal handling. - **Extended Communication Range:** Supports transmission distances up to **1200 meters (3937 feet)** over RS-485 cabling. - **Network Expansion Capability:** When used with the Autopro EX9510 RS-485 repeater, the communication range can be extended by an additional 1200 meters per segment. - **Multi-Drop Network Support:** Enables control and communication with up to **256 devices** on a single RS-485 network. - **Extended Temperature Operation:** Designed for industrial environments with an operating temperature range of **–25°C to +75°C**. - **Flexible Power Options:** - Standard EX9520: **10 VDC to 30 VDC** power input range. - EX9520+: **9 VDC to 48 VDC** extended power input range for broader compatibility with industrial power systems. - **Mounting Flexibility:** Includes both **DIN rail (cap-rail)** and **wall-mount** options for versatile installation in control cabinets or field enclosures. - **RS-232 Bridge Functionality:** Two EX9520 units can be paired to create an RS-232 bridge over an RS-485 link, extending RS-232 communication distance from a few meters to up to 1200 meters. - **Industrial-Grade Design:** Rugged construction suitable for harsh environments, ensuring stable operation under vibration, temperature variation, and electrical interference.

Manufacturer: TOPSCCC

Category: Converter

The FTC‑6011 provides long‑distance serial‑to‑fiber conversion with advanced protection features and automatic interface optimization. Key capabilities include: • Multi‑protocol serial support: RS‑232, RS‑422, and RS‑485 (2‑wire and 4‑wire) • Auto‑Detect & Switch for RS‑422/485 interfaces • SUNIX AHDC/CS™ Auto Hardware Direction Control / Carrier Sense for RS‑485 signaling • Auto baud rate detection supporting dynamic environments and device changes • Fiber communication range up to 80 km depending on fiber type • Surge protection: 600 W power surge protection • 15 kV embedded ESD protection • 2.5 kV optical isolation • Redundant dual‑input power system with reverse polarity protection • Aluminum IP30 industrial enclosure designed for vibration, shock, and extreme temperature resistance • DIN rail and wall‑mount installation options • Wide operating temperature range (-20 to 75°C, extended -40 to 80°C per series specifications)

Manufacturer: Sunix

Category: Industrial Media Converter

- **Dual RS-422/RS-485 Interface:** Supports one RS-422/RS-485 input and one RS-422/RS-485 output, configurable via DIP switch. - **Triple Way Isolation:** Provides complete isolation between input, output, and power supply circuits, effectively breaking ground loops and preventing signal interference. - **Double Barrier Isolation:** Ensures enhanced electrical protection between communication channels, improving system reliability in industrial environments. - **Versatile Operation Modes:** - RS-422 to RS-422 isolated repeater - RS-485 to RS-485 isolated bridge - RS-422 to RS-485 isolated converter - **LED Indicators:** Dedicated LEDs for power and data transmission activity on each port (TXD/RXD indicators). - **User-Configurable Interface:** Easily switch between full-duplex RS-422 and half-duplex RS-485 modes using onboard DIP switches. - **Standard Connectors:** Equipped with two male DB9 connectors for input and output ports. - **Compact Industrial Design:** Rugged enclosure measuring 92 × 118 × 27 mm, suitable for panel or desktop installation. - **Low Power Consumption:** Operates on 5 VDC with a typical current draw of 300 mA. - **Wide Environmental Tolerance:** Designed for industrial temperature and humidity ranges (0°C–55°C operating, up to 95% RH). - **Accessory Compatibility:** Supports optional TB485 DB9-to-terminal block adapter for flexible wiring.

Manufacturer: Rayon

Category: Serial Data Logger

- **Signal Extension:** Extends RS-422/RS-485 communication distance up to **4000 feet (1200 meters)**, allowing larger network topologies and longer cable runs. - **Node Expansion:** Supports up to **128 connected devices** in a single RS-485/RS-422 network segment. - **Automatic Baud Rate Detection:** Automatically detects and adapts to the baud rate of the connected devices, eliminating manual configuration. - **Full-Duplex RS-422 Support:** Enables simultaneous two-way communication for RS-422 networks. - **Automatic Data Flow Control:** Intelligent circuitry automatically detects data direction and switches transmission lines accordingly, removing the need for external flow control signals. - **High Isolation Protection:** Provides **3000 VDC optical isolation** between input and output channels to protect against ground loops and voltage surges. - **Transient Surge Protection:** Built-in high-speed transient suppressors safeguard data lines from voltage spikes and electrical noise. - **Wide Power Supply Range:** Operates from **+10V to +30VDC**, compatible with standard industrial 24VDC power systems. - **Low Power Consumption:** Consumes only **0.7W**, ensuring energy-efficient operation. - **Extended Temperature Range:** Designed for reliable performance in environments from **-25°C to +75°C** (storage up to +85°C). - **Mounting Flexibility:** Includes both **DIN-rail and panel mounting accessories** for versatile installation. - **Status Indicators:** Equipped with **power and data flow LEDs** for easy troubleshooting and network diagnostics. - **Modbus-RTU Support:** Fully compatible with Modbus-RTU communication protocols. - **Rugged Construction:** Housed in a durable **ABS enclosure** with captive mounting hardware for industrial durability.

Manufacturer: TOPSCCC

Category: Repeater RS485

EX-9510AH repeater boosts the RS-422(EX9510A)/485 signals to extend the reach distance up to 4000 ft (1200m) and increase the maximum number of connected nodes up to 128, with a special circuitry, EX-9510/A is able to automatically detect the data flow and switch the direction of the data lines accordingly, “Auto baud rate detector” enables EX-9510/A to automatically configure RS-422(EX9510A)/485 signals to any baud rate without external switch setting, build in Opto-isolations on EX-9510/A provides 3000VDC of isolation to protect the host computer from ground loops and destructive voltage spikes on the RS-422(EX9510A)/485 data lines, EX-9510 also offers internal surge-protection on the data lines, Internal high-speed transient suppressors on each data line protect the module from dangerous voltages levels or spikes, Features:, automatic internal RS-422(EX9510A)/485 bus supervision, No external flow control signals required for RS-485, Minimum 3000VDC isolation protection, Transient suppression on RS-485 data lines, Supported baud rate up to 115.2Kbps, Reach distance up to 4000 feet (1200m), Reserved space for termination resistors (R8,R9), Power and data flow indicator for troubleshooting, Power requirement: +10V to +30VDC, Mounts easily on DIN-rail or panel, Specifications:, Power requirement: Unregulated +10 to +30VDC with protection from power reversals, Case: ABS with captive mounting hardware, Accessories (Supplied): NYLON DIN-rail Mounting Adapter SECC Panel Mounting Bracket, Plug-in screw terminal wiring: Accepts AWG 1-#12 to #22 (0.5 to 2.5mm) wires, Supported baud rate (bps): 1200, 2400, 4800, 9600, 19.2K, 38.4K, 57.6K, 115.2K, Isolation voltage: 3000VDC, RS-422/RS-485 connector: plug-in screw terminal, Power consumption: 2.2W, Operating temperature: -25?~75?, Storage temperature: -40?~85?, Humidity: 5~95%, non-condensing

Manufacturer: TOPSCCC

Category: Repeater RS485

• Converts RS‑485 serial communication to fiber optic transmission • Compatible with standard industrial multi‑mode (2 km) and single‑mode (30 km or up to 80 km extended) fiber • Auto baud rate detection supporting speeds up to 460.8 kbps for RS‑485 communication • Automatic RTS Direction Control via SUNIX AHDC/CS technology for 2‑wire RS‑485 • Embedded 15 kV ESD protection and 600 W surge protection for improved durability • 2.5 kV optical isolation safeguarding connected systems from ground loops and electrical noise • Redundant power input system supporting 12–48 V DC with reverse polarity protection • Rugged, shock‑proof alloy/ABS casing with IP30 protection level • Designed for extreme environments: operational temperature −20°C to 75°C • DIN rail and wall‑mount compatibility for flexible installation • Low power consumption below 2.4 W (approx. 200 mA @ 12 V)

Manufacturer: Sunix

Category: Industrial Media Converter

- **Automatic RS-422/RS-485 Bus Supervision:** The EX9510 automatically manages data flow direction without requiring external flow control signals, simplifying installation and configuration. - **Auto Baud Rate Detection:** The repeater automatically detects and adapts to the baud rate of the connected network, supporting speeds up to 115.2 Kbps. - **High Isolation Protection:** Provides **3000 VDC optical isolation** between input and output channels, protecting connected devices from ground loops, surges, and voltage spikes. - **Extended Communication Range:** Extends RS-422/RS-485 communication distance up to **4000 feet (1200 meters)**, allowing larger network topologies and more distributed installations. - **Surge and Transient Protection:** Built-in transient suppressors safeguard the data lines from high-voltage transients and electrostatic discharge (ESD). - **Wide Power Supply Range:** Operates from an unregulated **+10 to +30 VDC** power source, compatible with standard industrial 24 VDC systems. - **Compact and Durable Design:** Housed in a robust ABS enclosure with captive mounting hardware for secure installation. - **Flexible Mounting Options:** Includes both **DIN-rail** and **panel (wall)** mounting accessories for versatile deployment. - **Status Indicators:** Equipped with **power and data flow LEDs** for quick diagnostics and troubleshooting. - **Wide Temperature Range:** Designed for reliable operation in harsh environments, with an extended temperature range from **-25°C to +75°C** (depending on configuration). - **Modbus-RTU Support:** Fully compatible with Modbus-RTU communication protocols, making it suitable for integration into industrial automation systems.

Manufacturer: TOPSCCC

Category: Repeater RS485

EX-9510/A repeater boosts the RS-422(EX9510A)/485 signals to extend the reach distance up to 4000 ft (1200m) and increase the maximum number of connected nodes up to 128, with a special circuitry, EX-9510/A is able to automatically detect the data flow and switch the direction of the data lines accordingly, “Auto baud rate detector” enables EX-9510/A to automatically configure RS-422(EX9510A)/485 signals to any baud rate without external switch setting, build in Opto-isolations on EX-9510/A provides 3000VDC of isolation to protect the host computer from ground loops and destructive voltage spikes on the RS-422(EX9510A)/485 data lines, EX-9510 also offers internal surge-protection on the data lines, Internal high-speed transient suppressors on each data line protect the module from dangerous voltages levels or spikes, Features:, automatic internal RS-422(EX9510A)/485 bus supervision, No external flow control signals required for RS-485, Minimum 3000VDC isolation protection, Transient suppression on RS-485 data lines, Supported baud rate up to 115.2Kbps, Reach distance up to 4000 feet (1200m), Reserved space for termination resistors (R8,R9), Power and data flow indicator for troubleshooting, Power requirement: +10V to +30VDC, Mounts easily on DIN-rail or panel, Specifications:, Power requirement: Unregulated +10 to +30VDC with protection from power reversals, Case: ABS with captive mounting hardware, Accessories (Supplied): NYLON DIN-rail Mounting Adapter SECC Panel Mounting Bracket, Plug-in screw terminal wiring: Accepts AWG 1-#12 to #22 (0.5 to 2.5mm) wires, Supported baud rate (bps): 1200, 2400, 4800, 9600, 19.2K, 38.4K, 57.6K, 115.2K, Isolation voltage: 3000VDC, RS-422/RS-485 connector: plug-in screw terminal, Power consumption: 2.2W, Operating temperature: -25?~75?, Storage temperature: -40?~85?, Humidity: 5~95%, non-condensing

Manufacturer: TOPSCCC

Category: Repeater RS485

- **Bidirectional Conversion:** Converts RS-232 signals to RS-422 or RS-485 standards and vice versa, enabling communication between devices using different serial protocols. - **Automatic Configuration:** Supports automatic detection of data format and baud rate, eliminating manual setup and simplifying installation. - **Auto Direction Flow Control:** Automatically manages data direction in RS-485 mode, ensuring efficient half-duplex communication without additional control signals. - **Wide Power Input Range:** Operates from a DC power supply of +10V to +30V, suitable for diverse industrial power environments. - **High Isolation Protection:** Provides 3000V DC optical isolation between RS-232 and RS-422/485 interfaces, protecting connected equipment from voltage surges and ground potential differences. - **Surge Protection:** Built-in surge protection on RS-422/485 data lines enhances durability and reliability in harsh electrical conditions. - **LED Indicators:** Equipped with Power (PWR), Transmit (TX), and Receive (RX) LEDs for real-time status monitoring. - **Flexible Mounting Options:** Supports both DIN rail and panel mounting for easy integration into industrial control panels. - **Compact and Durable Design:** Rugged metal enclosure with compact dimensions (151 × 75 × 26 mm) and a weight of approximately 375 g. - **Long-Distance Communication:** Supports data transmission up to 1.2 km (4000 ft) over RS-422/485 lines. - **Wide Operating Temperature Range:** Designed for industrial environments with an operating temperature range of -10°C to +50°C (some documentation lists -20°C to +65°C). - **Low Power Consumption:** Consumes only 1.2 watts, making it energy-efficient for continuous operation.

Manufacturer: Trycom

Category: RS485 DIN Rail IO Modules

- **Bidirectional Conversion:** Converts full-duplex RS232 signals to half-duplex RS485 signals, enabling communication between devices using different serial standards. - **Compact Design:** Small form factor ideal for space-constrained environments such as control cabinets, embedded systems, and field installations. - **Wide Baud Rate Range:** Supports data transmission speeds from **50 to 460.8 baud (Bd)**, accommodating a broad range of serial communication requirements. - **High ESD Protection:** Integrated **15 kV ESD (Electrostatic Discharge) protection** ensures reliable operation in electrically noisy industrial environments. - **Low Power Consumption:** Operates at **20 mA @ 5 VDC**, making it suitable for low-power embedded or portable applications. - **Connector Interfaces:** - **RS232 Side:** Female **DB9 connector** for direct connection to standard serial ports. - **RS485 Side:** **4-pin plug-in screw terminal block** for secure and flexible wiring to RS485 networks. - **Plug-and-Play Operation:** No external driver or software configuration required; automatically adapts to the connected devices’ communication parameters. - **Industrial Reliability:** Designed for continuous operation in industrial and commercial environments with stable signal conversion and minimal latency. - **Signal Integrity:** Ensures accurate data transmission over long distances typical of RS485 networks, reducing signal degradation and interference.

Manufacturer: No category

Category: RS485 DIN Rail IO Modules