- **High-Density Serial Expansion:** Provides 24 independent RS232 serial ports with full ground isolation, ideal for industrial automation, data acquisition, and communication servers. - **Intelligent Processor Architecture:** Built on the A320 intelligent multiport platform with an onboard intelligent processor for efficient data handling and reduced CPU load. - **Flexible Resource Mapping:** Supports both memory-mapped and I/O-mapped configurations, selectable via PCI BIOS. - **Single IRQ Operation:** All 24 ports share a single interrupt request (IRQ), minimizing system resource usage. - **Ground Isolation:** Each port is galvanically isolated to prevent ground loops and electrical interference, ensuring stable communication in electrically noisy environments. - **Wide OS Compatibility:** Supports DOS, Windows 95/98/Me/NT/2000/XP/Vista/7, Linux, and SCO OpenServer. - **Expandable Architecture:** Compatible with Rayon’s IF108, IF208, and IF308 connector boxes for modular expansion up to 64 ports. - **High-Speed Communication:** Each port supports baud rates from 110 to 115,200 bps with both hardware (RTS/CTS) and software (XON/XOFF) flow control. - **Industrial Reliability:** Designed for continuous operation in 5°C–40°C environments with 10–90% relative humidity. - **Compact PCIe Form Factor:** Fits standard PCIe slots (3.3V and 5V, 33 MHz), supporting up to two cards per system.

Manufacturer: Rayon

Category: PCIe max 128 Serial

- **High Port Density:** Supports up to 24 isolated serial ports (RS-232/422/485) in a single PCIe slot. - **Scalable Architecture:** Based on the A320 intelligent multiport platform, expandable up to 64 ports per card using external connector boxes (NF/IF series). - **Single IRQ Operation:** All ports share one interrupt request (IRQ), minimizing system resource usage. - **Intelligent Processor Core:** Integrated 3.3V intelligent processor for efficient data handling and reduced CPU load. - **Flexible Interface Configuration:** Each port can be independently configured as RS-232, RS-422, or RS-485 via DIP switches. - **Ground Isolation:** Provides galvanic isolation for each port to prevent ground loops and electrical interference. - **High-Speed Communication:** Supports baud rates from 110 bps to 115,200 bps (software-selectable). - **Comprehensive OS Support:** Compatible with DOS, Windows 95/98/Me/NT/2000/XP/Vista/7, Linux, and SCO OpenServer. - **Plug-and-Play PCIe Interface:** Fully compliant with PCI Express bus standards, supporting 3.3V and 5V signaling at 33 MHz. - **Industrial Reliability:** Designed for continuous operation in industrial environments with wide temperature and humidity tolerance. - **Included Cable:** Supplied with A640 0.7 m DB37 male cable for connection to external interface boxes. - **Compact Form Factor:** 122 mm × 86 mm PCB size for easy integration into standard PC enclosures.

Manufacturer: Rayon

Category: PCIe max 128 Serial

- **High Port Density:** Supports up to **24 isolated RS422/RS485 serial ports** in a single PCIe slot using modular connector boxes. - **Intelligent Architecture:** Based on the **A320 intelligent multiport card** platform with integrated processor and memory-mapped I/O for efficient data handling. - **Isolation Protection:** Each port is **ground-isolated**, ensuring reliable operation in electrically noisy industrial environments. - **Flexible Interface Configuration:** Each port can be configured individually for **RS422 or RS485** operation via DIP switches. - **Single IRQ Resource:** All ports share **one IRQ**, minimizing system resource usage. - **Wide OS Compatibility:** Supports **DOS, Windows 95/98/Me/NT/2000/XP/Vista/7**, **Linux**, and **SCO OpenServer**. - **Expandable System:** Compatible with **IF208** and **IF308** connector boxes, allowing daisy-chaining up to 32 ports per card. - **High-Speed Communication:** Each port supports baud rates from **110 to 115,200 bps** with both hardware (RTS/CTS) and software (XON/XOFF) flow control. - **Industrial Reliability:** Designed for continuous operation in 5–40°C environments with 10–90% relative humidity. - **Plug-and-Play PCIe Interface:** Fully compliant with PCIe bus standards for easy installation and automatic resource assignment by BIOS.

Manufacturer: Rayon

Category: PCIe max 128 Serial

- **High Port Density:** Supports 32 independent serial ports in one PCIe slot (expandable up to 64 ports per system). - **Interface Flexibility:** Configurable for RS232, RS422, or RS485 communication modes. - **Ground Isolation:** Each port is galvanically isolated to prevent ground loops and electrical interference. - **Intelligent Processor Architecture:** Built-in intelligent processor for efficient data handling and reduced CPU load. - **Unified IRQ Management:** Only one IRQ is required for all ports, simplifying system resource allocation. - **Broad OS Compatibility:** Supports DOS, Windows 95/98/Me/NT/2000/XP/Vista/7, Linux, and SCO OpenServer. - **High-Speed Communication:** Baud rate configurable from 110 to 115,200 bps per port. - **Hardware and Software Flow Control:** Supports RTS/CTS hardware handshake and XON/XOFF software flow control. - **Plug-and-Play PCIe Interface:** Fully compliant with PCI Express bus standards for easy installation. - **Industrial Reliability:** Designed for continuous operation in industrial environments with wide temperature and humidity tolerance. - **Expandable Architecture:** Compatible with multiple connector boxes (IF108, IF208, IF308, NF116, NF216, NF316) for flexible port configurations. - **Comprehensive Driver Support:** Includes drivers for multiple operating systems and kernel versions, with source-level Linux driver support for custom integration.

Manufacturer: Rayon

Category: PCIe max 128 Serial

- **High Port Density:** Supports 32 independent serial ports (16 RS232 + 16 RS422/RS485) in one PCIe slot. - **Expandable Architecture:** Scalable up to 64 ports per system using additional connector boxes (NF/IF series). - **Intelligent Processor Design:** Built-in intelligent processor architecture for efficient data handling and reduced CPU load. - **Single IRQ Operation:** All ports share one IRQ, minimizing system resource consumption. - **Flexible Interface Configuration:** Each port can be configured individually for RS232, RS422, or RS485 operation. - **Ground Isolation:** IF-series connector boxes provide galvanic isolation for industrial environments. - **High-Speed Communication:** Baud rate configurable from 110 to 115,200 bps per port. - **Flow Control:** Supports both hardware (RTS/CTS) and software (XON/XOFF) handshaking. - **Comprehensive OS Support:** Compatible with DOS, Windows 95/98/Me/NT/2000/XP/Vista/7, Linux, and SCO OpenServer. - **Plug-and-Play PCIe Interface:** Fully compliant with PCI Express bus standards for 3.3V operation. - **Compact Design:** Card dimensions 122 × 86 mm (approx. 10.0 × 9.5 cm). - **Industrial Reliability:** Operating temperature 5–40°C, humidity 10–90% RH. - **Included Cable:** Supplied with A640 0.7 m DB37 male cable for connection to external boxes.

Manufacturer: Rayon

Category: PCIe max 128 Serial

- **High Port Density:** Provides 32 serial ports in a single PCIe slot (16 RS422/485 + 16 RS232/422/485). - **Scalable Architecture:** Based on the A320 intelligent multiport design, supporting up to 64 ports per card and up to 2 cards per system. - **Intelligent Processor:** Integrated 3.3V intelligent processor for efficient serial communication management. - **Flexible Interface Configuration:** Each port can be configured individually for RS232, RS422, or RS485 operation. - **Unified IRQ Management:** Uses only one IRQ for all ports, minimizing system resource usage. - **Broad OS Support:** Compatible with DOS, Windows 95/98/Me/NT/2000/XP/Vista/7, Linux, and SCO OpenServer. - **High-Speed Communication:** Supports baud rates from 110 to 115,200 bps per port. - **Flow Control Options:** Supports both software (XON/XOFF) and hardware (RTS/CTS) handshaking. - **Ground Isolation:** Optional IF-series connector boxes provide galvanic isolation for industrial environments. - **Plug-and-Play PCIe Interface:** Fully compliant with PCI Express bus standards, supporting 3.3V and 5V signaling at 33 MHz. - **Compact Design:** Card dimensions of 122 × 86 mm (approx. 10.0 × 9.5 cm). - **Included Cable:** Supplied with A640 0.7 m DB37 male cable for connection to external boxes. - **Industrial Reliability:** Designed for continuous operation in 5–40°C environments with 10–90% RH.

Manufacturer: Rayon

Category: PCIe max 128 Serial

- **High-Density Serial Expansion:** Supports up to 32 ground-isolated RS232 ports in a single PCIe slot (expandable to 64 ports with additional connector boxes). - **Intelligent Multiport Architecture:** Based on the A320 intelligent processor design, enabling efficient data handling and reduced CPU load. - **Single IRQ Operation:** All ports share one interrupt request, minimizing system resource consumption. - **Flexible Interface Configuration:** Supports RS232, RS422, and RS485 communication standards; each port can be configured individually via DIP switches. - **Ground Isolation:** Each port is galvanically isolated to prevent ground loops and electrical interference, ensuring reliable operation in industrial environments. - **Wide OS Compatibility:** Drivers available for DOS, Windows 95/98/Me, NT, 2000, XP, Vista, Windows 7, Linux, and SCO OpenServer. - **High-Speed Communication:** Configurable baud rates from 110 bps to 115,200 bps (supports extended rates up to 230,400 bps in compatible systems). - **Hardware and Software Flow Control:** Supports both RTS/CTS hardware handshake and XON/XOFF software flow control. - **Modular Expansion:** Compatible with IF108, IF208, IF308, NF116, NF216, and NF316 connector boxes for flexible port configurations. - **Industrial Reliability:** Designed for continuous operation in environments with temperature ranges from 5°C to 40°C and humidity up to 90% RH. - **Compact PCIe Form Factor:** 10.0 × 9.5 cm card size suitable for standard PCIe slots. - **Comprehensive Driver Support:** Includes installation utilities and diagnostic tools for UNIX, Linux, and Windows platforms.

Manufacturer: Rayon

Category: PCIe max 128 Serial

- **High-Density Serial Expansion:** Supports 32 independent ground-isolated RS232 ports via one PCIe slot using four IF108 connector boxes. - **Intelligent Multiport Architecture:** Based on the A320 intelligent card platform, capable of scaling up to 64 ports per system. - **Ground Isolation:** Each IF108 box provides galvanic isolation for all RS232 channels, ensuring protection against ground loops and electrical noise. - **Single IRQ Operation:** All 32 ports share one interrupt request line, minimizing system resource usage. - **Wide OS Compatibility:** Supports DOS, Windows 95/98/Me, NT, 2000, XP, Vista, Windows 7, Linux, and SCO OpenServer. - **Flexible System Mapping:** Supports both memory-mapped and I/O-mapped resource allocation models, configurable via PCI BIOS. - **High Reliability:** Designed for industrial environments with 5°C–40°C operating temperature and 10–90% RH humidity tolerance. - **Comprehensive Flow Control:** Supports both hardware (RTS/CTS) and software (XON/XOFF) handshaking. - **Plug-and-Play PCIe Interface:** Fully compliant with PCI Express bus standards, supporting 3.3V signaling. - **Compact Form Factor:** 10.0 × 9.5 cm card size suitable for standard desktop or industrial PC enclosures. - **Bundled Accessories:** Includes A640 0.7m cable for connection between the card and IF108 boxes.

Manufacturer: Rayon

Category: PCIe max 128 Serial

- **High Port Density:** Supports 32 independent, ground-isolated serial ports (RS232/422/485). - **Scalable Architecture:** Based on the A320 intelligent multiport platform; expandable up to 64 ports per PCIe slot using compatible connector boxes. - **Single IRQ Operation:** All 32 ports share one interrupt request line, minimizing system resource usage. - **Full Electrical Isolation:** Each port is galvanically isolated to prevent ground loops and electrical interference. - **Flexible Interface Configuration:** Each port can be configured individually for RS232, RS422, or RS485 operation via DIP switches. - **Advanced UART Control:** Built-in FIFO-type 16C554 UART controllers ensure efficient data buffering and reduced CPU overhead. - **Wide OS Compatibility:** Supports DOS, Windows 95/98/Me/NT/2000/XP/Vista/7, Linux, and SCO OpenServer. - **High Reliability:** Industrial-grade design with wide operating temperature and humidity tolerance. - **Plug-and-Play PCIe Interface:** Fully compliant with PCI Express bus standards, supporting 3.3V signaling. - **Flexible Expansion:** Compatible with IF108, IF208, and IF308 connector boxes for modular port configuration. - **Comprehensive Driver Support:** Includes drivers and installation utilities for major operating systems, with source-level Linux drivers for kernel integration. - **Ground Isolation:** Each IF-series connector box provides galvanic isolation for all ports, ensuring safe operation in electrically noisy environments. - **Flow Control Options:** Supports both hardware (RTS/CTS) and software (XON/XOFF) flow control. - **High-Speed Communication:** Baud rates configurable from 110 to 115,200 bps per port. - **Compact Design:** Occupies a single PCIe slot with a small form factor (10.0 × 9.5 cm).

Manufacturer: Rayon

Category: PCIe max 128 Serial

- **High Port Density:** Supports up to 32 isolated RS422/RS485 serial ports in one PCIe slot using four IF208 connector boxes. - **Scalable Architecture:** Expandable up to 64 ports per system using multiple connector boxes and cards. - **Ground Isolation:** Each port is galvanically isolated to prevent ground loops and electrical interference. - **Single IRQ Operation:** All ports share one interrupt request (IRQ), minimizing system resource usage. - **Flexible Interface Configuration:** Each port can be configured as RS422 or RS485 via DIP switch settings. - **Intelligent Processor Design:** Built on the A320 intelligent multiport card platform with dedicated UART controllers and memory-mapped architecture. - **Wide OS Compatibility:** Supports DOS, Windows 95/98/Me/NT/2000/XP/Vista/7, Linux, and SCO OpenServer. - **High Reliability:** Industrial-grade design with wide operating temperature and humidity range. - **Plug-and-Play PCIe Interface:** Fully compliant with PCI Express bus standards for easy installation and configuration. - **Comprehensive Driver Support:** Includes drivers for major operating systems with detailed installation utilities. - **Flexible Expansion:** Compatible with NF and IF series connector boxes for RS232, RS422, and RS485 interfaces. - **Flow Control Options:** Supports both software (XON/XOFF) and hardware (RTS/CTS) handshaking. - **High-Speed Communication:** Each port supports baud rates from 110 to 115,200 bps. - **Compact Form Factor:** Designed for space-constrained industrial PCs and servers.

Manufacturer: Rayon

Category: PCIe max 128 Serial

- **High Port Density:** Supports 32 RS232 serial ports via one PCIe slot using two NF116 connector boxes. - **Scalable Architecture:** Based on the A320 intelligent multiport platform, expandable up to 64 ports per card. - **Single IRQ Operation:** All 32 ports share one IRQ assigned by the PCI BIOS, minimizing system resource usage. - **Broad OS Compatibility:** Supports DOS, Windows 95/98/Me, NT, 2000, XP, Vista, Windows 7, Linux, and SCO OpenServer. - **Flexible Interface Options:** RS232C standard compliant; compatible with NF116 connector boxes. - **High-Speed Communication:** Each port configurable from 110 to 115,200 bps; UNIX systems support 50–115,200 bps mappings. - **Flow Control:** Supports both software (XON/XOFF) and hardware (RTS/CTS) handshaking. - **Compact Design:** PCIe card dimensions 100 mm × 95 mm; optimized for industrial enclosures. - **Industrial Reliability:** Operating temperature 5–40 °C; humidity 10–90% RH; designed for continuous operation. - **Plug-and-Play PCIe Interface:** Fully compliant with PCIe bus standards; automatic resource allocation by BIOS. - **Driver Integration:** Unified driver architecture across multiple OS platforms for simplified deployment. - **Metal Box Structure:** Ruggedized connector boxes for industrial environments.

Manufacturer: Rayon

Category: PCIe max 128 Serial

- **High-Density Serial Expansion:** Supports up to 32 ground-isolated RS422/RS485 serial ports in a single PCIe slot. - **Scalable Architecture:** Expandable from 8 to 64 ports using compatible connector boxes (NF/IF series). - **Single IRQ Operation:** All ports share one IRQ, minimizing system resource usage. - **Intelligent Processor Design:** Built-in intelligent processor for efficient data handling and reduced CPU load. - **Flexible Interface Configuration:** Each port can be configured individually for RS232, RS422, or RS485 operation via DIP switches. - **Ground Isolation:** Ensures electrical isolation between ports and host system, enhancing reliability in industrial environments. - **Wide OS Compatibility:** Supports DOS, Windows 95/98/Me/NT/2000/XP/Vista/7, Linux, and SCO OpenServer. - **High-Speed Communication:** Baud rate configurable from 110 to 115,200 bps per port. - **Flow Control Options:** Supports both software (XON/XOFF) and hardware (RTS/CTS) handshaking. - **Compact PCIe Form Factor:** Designed for 3.3V PCIe slots, compatible with 33 MHz PCI bus systems. - **Industrial Reliability:** Operates in temperature ranges from 5°C to 40°C and humidity up to 90% RH. - **Plug-and-Play Configuration:** PCI BIOS automatically assigns memory and I/O resources. - **Comprehensive Driver Support:** Includes drivers for multiple operating systems and kernel versions, with source-level Linux drivers for custom integration.

Manufacturer: Rayon

Category: PCIe max 128 Serial

PCIe 32SE/16DI AI 16bit 4MHz SE Scanning 1MS/s FIFO 4k, Range ±10/±5/±2,5/±1,25/±0,625/±0,3125V, 4DA 16bit ±10V 4k FIFO, 16TTL DI/DO, Timer/Counter 432bit, driver/SDK Windows 7/10/11 x86/x64 or later, Linux Driver and SDK, LabVIEW C/C++ Visual Basic Visual Studio.NET, Software Utility ACE Soft-Front Panel, LH 181,05mm * 126,72mm, 68-pin SCSI-type female connector, Adlink

Manufacturer: Adlink Technology Inc.

Category: A/D Intelligent PCIe

- **High-Resolution Analog Input:** 16-bit resolution with up to 500 kS/s sampling rate for precise signal measurement and analysis. - **Flexible Channel Configuration:** Supports **32 single-ended (SE)** or **16 differential (DI)** analog input channels, allowing users to balance between channel count and noise immunity. - **Wide Input Range:** Programmable input voltage ranges of ±10 V, ±5 V, ±2.5 V, ±1.25 V, ±0.625 V, and ±0.3125 V accommodate a variety of signal levels. - **High Signal Integrity:** Input impedance of 10 MΩ and DC coupling ensure accurate signal capture with minimal loading effect. Continuous overvoltage protection up to ±15 V enhances durability. - **Onboard FIFO Buffer:** 4 k-sample onboard FIFO buffer supports efficient data streaming and reduces data loss during high-speed acquisition. - **Multiple Trigger Sources:** Supports software, digital, and analog triggering for flexible synchronization with external events or system processes. - **Isolated Digital I/O:** 16 isolated digital input channels and 16 isolated digital output channels provide robust protection against ground loops and electrical interference. - **High-Speed Data Transfer:** Supports both **Polling** and **Direct Memory Access (DMA)** modes for optimized data throughput and reduced CPU load. - **Precision Timer/Counter:** One 32-bit general-purpose timer/counter with internal and external clock options for timing, frequency measurement, and event counting. - **Compact PCIe Form Factor:** Designed for standard PCI Express slots, ensuring compatibility with modern PC-based control and monitoring systems. - **Industrial-Grade Reliability:** Isolation, overvoltage protection, and high signal-to-noise ratio (SNR) of 90 dB ensure stable operation in electrically noisy environments.

Manufacturer: Adlink Technology Inc.

Category: A/D Intelligent PCIe

- **PCI Express Interface:** x4, Gen2 PCIe interface providing up to 2 GB/s total bandwidth. - **Server-Grade Ethernet Controller:** Utilizes Intel® I350-AM4 controller for superior reliability and performance. - **Four Independent Gigabit Ports:** Each port supports 10/100/1000 Mbps operation with full-duplex capability. - **IEEE 802.3at PoE+ Compliance:** Delivers up to 25.5 W per port, enabling direct power supply to PoE devices such as cameras and sensors. - **Per-Port PoE Power Control:** Software-controllable on/off switching for each PoE port, allowing remote device reset and power management. - **Advanced Networking Features:** - Jumbo frame support up to 9.5 KB - Link aggregation (teaming) for bandwidth scaling and redundancy - IEEE 1588 Precision Time Protocol (PTP) for time synchronization - Checksum and segmentation offloading to reduce CPU load - Intelligent interrupt moderation for optimized throughput - **Flexible Power Input:** Selectable 12 VDC source from PCIe bus or external 4-pin connector via jumper configuration. - **High Compatibility:** Single-bus, multi-port topology minimizes motherboard compatibility issues when multiple cards are installed. - **Industrial-Grade Design:** Operating temperature range of 0°C to 55°C with airflow, suitable for embedded and industrial environments. - **Applications:** Machine vision, automated optical inspection (AOI), surveillance, medical imaging, and traffic enforcement systems.

Manufacturer: Neousys Technology

Category: Frame Grabber

- **Four Independent RS-232 Ports:** Provides four fully functional RS-232 serial interfaces for connecting multiple serial devices simultaneously. - **PCI Express x1 Interface:** Fully compliant with PCI Express x1 specifications, ensuring compatibility with any PCIe slot (x1, x4, x8, x16). - **High-Speed Data Transmission:** Supports baud rates from 50 bps up to 921.6 Kbps for fast and stable data communication. - **Turbo Serial Engine™ Technology:** Incorporates Moxa’s proprietary high-performance serial communication chip (MU860) with 128-byte FIFO for optimized throughput and reduced CPU load. - **Comprehensive Flow Control:** Supports both hardware (RTS/CTS) and software (XON/XOFF) flow control for reliable data transfer. - **Full Modem Control Signals:** Ensures compatibility with a wide range of serial peripherals and legacy equipment. - **Low Profile Form Factor:** Compact 67.21 x 100 mm design suitable for small form factor PCs and embedded systems. - **15 kV ESD Protection:** On-board electrostatic discharge protection safeguards the board and connected devices from electrical surges. - **LED Indicators:** On-board transmit (red) and receive (green) LEDs for easy monitoring and maintenance. - **Wide OS Support:** Drivers available for Windows, Linux, Unix, DOS, and embedded operating systems. - **Flexible Cable Options:** Includes DB44-to-DB9 or DB44-to-DB25 breakout cables for versatile connectivity. - **Long-Term Reliability:** Backed by a 5-year manufacturer warranty and Moxa’s industrial-grade quality assurance.

Manufacturer: Moxa

Category: RS232 4-Ports

- **Four Independent RS‑232 Ports:** Provides four fully functional serial channels for simultaneous communication with multiple devices. - **High‑Speed Data Transmission:** Supports baud rates from 75 bps to 921.6 Kbps, ensuring compatibility with both legacy and modern serial peripherals. - **64‑Byte Hardware FIFO:** Each port includes a 64‑byte transmit/receive FIFO buffer, 16C750‑compatible, minimizing CPU load and improving throughput. - **PCI Express Interface:** Compliant with PCI Express Bus Specification Revision 1.0a, utilizing a single‑lane (x1) interface for high‑speed host communication. - **Unlimited Scalability:** Multiple IPC‑E1004 cards can be installed in the same system, limited only by available PCIe slots. - **DB44 Female Connector:** On‑board DB44‑F connector provides a compact interface for breakout cables to DB9 or DB25 connectors. - **Included Connection Cable:** DB44‑M to DB9/DB25‑M cable (2/4‑port configuration, 40 cm or 100 cm length). - **Embedded 15 kV ESD Protection:** Integrated electrostatic discharge protection on all signal lines ensures robust operation in harsh industrial environments. - **Wide Operating Temperature Range:** 0 °C – 70 °C operational, −40 °C – 85 °C storage. - **Compact Form Factor:** 125 mm × 63 mm PCB, supplied with both standard (121 mm) and low‑profile (79.2 mm) brackets. - **Driver Support:** Compatible with Windows 2000/XP/2003/Vista (32/64‑bit), DOS, Linux 2.4/2.6, and SCO OpenServer 5.06/5.07. - **Industrial‑Grade Reliability:** Designed for continuous operation in automation, control, and data‑logging systems. - **5‑Year Warranty:** Long‑term reliability backed by SUNIX’s industrial warranty program.

Manufacturer: Sunix

Category: Professional Serial

- **Triple‑Mode Serial Interface (3‑in‑1):** Each of the four ports can independently operate as RS‑232, RS‑422, or RS‑485, selectable via software without jumpers or DIP switches. - **High‑Speed Communication:** Supports baud rates from **75 bps up to 921.6 Kbps** per port, suitable for high‑throughput industrial data exchange. - **Advanced UART Architecture:** Built around the SUNIX proprietary **Matrix single‑chip ASIC** with integrated 16C750‑compatible UART controllers and **64‑byte hardware FIFO** per port for efficient buffering and reduced CPU load. - **Auto‑Detection and Switching:** SUNIX’s **Auto Detect and Switching RS‑422/485** technology automatically identifies full‑duplex (RS‑422) or half‑duplex (RS‑485) operation modes, eliminating manual configuration. - **Automatic RS‑485 Direction Control:** Incorporates **AHDC/CS™ (Auto Hardware Direction Control / Carrier Sense)** technology for precise, collision‑free control of RS‑485 data direction. - **Embedded ESD Protection:** Each port includes **15 kV ESD protection** for signal lines, ensuring robust operation in electrically noisy environments. - **Unlimited Scalability:** Supports an **unlimited number of cards per system**, limited only by available PCI‑Express slots. - **Flexible Form Factor:** Supplied with both **standard (121 mm)** and **low‑profile (79.2 mm)** brackets for compatibility with full‑height and compact chassis. - **Comprehensive OS Support:** Compatible with **Windows 2000/XP/2003/Vista (32/64‑bit)**, **Linux 2.4/2.6 kernels**, **SCO OpenServer 5.06/5.07**, and **DOS**. - **Industrial‑Grade Reliability:** Designed for continuous operation in 0 °C – 70 °C environments with extended storage range of −40 °C – 85 °C. - **Regulatory Compliance:** Certified to **CE** and **FCC Class B** standards. - **Long‑Term Warranty:** Backed by a **5‑year manufacturer warranty**.

Manufacturer: Sunix

Category: Professional Serial

- **Four Independent Serial Ports:** Supports four isolated RS‑422/485 channels via a DB‑44 female connector and breakout cable. - **PCI Express Interface:** Compliant with PCI Express Bus Specification Revision 1.0a; operates on a single PCIe lane for high throughput and low latency. - **High‑Speed Communication:** Supports baud rates from 75 bps up to 921.6 kbps per port. - **Optical Isolation:** 2.5 kV isolation protection for all signal and power lines, preventing ground loops and protecting connected devices in electrically noisy environments. - **Surge Protection:** 600 W peak surge suppression per IEC 61000‑4‑5 standard, safeguarding against transient voltage spikes. - **ESD Protection:** Embedded 15 kV electrostatic discharge protection on all signal lines. - **Automatic RS‑422/485 Detection and Switching:** SUNIX Auto Detect and Switching technology automatically configures each port for RS‑422 or RS‑485 operation without jumpers or DIP switches. - **AHDC/CS™ Technology:** Proprietary Auto Hardware Direction Control/Carrier Sense system for precise RS‑485 signal direction management, minimizing bus collisions and ensuring reliable half‑duplex communication. - **64‑Byte FIFO Buffer:** Hardware FIFO per port, fully compatible with 16C750 UART architecture, ensuring smooth data flow and reduced CPU overhead. - **Software Flow Control:** Supports XON/XOFF software flow control. - **Unlimited Scalability:** Multiple cards can be installed in a single system, limited only by available PCIe slots. - **Dual Bracket Design:** Includes both standard (121 mm) and low‑profile (79.2 mm) brackets for flexible installation in various chassis types. - **Wide Environmental Range:** Operating temperature 0 °C – 70 °C; storage temperature −40 °C – 85 °C; humidity 5 % – 95 % RH. - **Comprehensive OS Support:** Compatible with Windows 2000/XP/2003/Vista (32/64‑bit), DOS, Linux 2.4/2.6, and SCO OpenServer 5.06/5.07. - **Regulatory Compliance:** CE and FCC Class B certified. - **Long‑Term Reliability:** Backed by a 5‑year manufacturer warranty.

Manufacturer: Sunix

Category: Professional Serial

- **Four Independent Serial Ports:** Supports four RS‑422/485 ports accessible through a DB‑44 female connector and breakout cable. - **High‑Speed Communication:** Baud rates from **75 bps to 921.6 Kbps** per port. - **Advanced UART Controller:** Built‑in 64‑byte hardware FIFO buffer, **16C750‑compatible** UART for efficient data handling and reduced CPU load. - **Auto RS‑422/485 Detection and Switching:** Automatically detects and configures the port for RS‑422 full‑duplex or RS‑485 half‑duplex operation without jumpers or manual configuration. - **SUNIX AHDC/CS™ Technology:** Proprietary **Auto Hardware Direction Control / Carrier Sense** mechanism for precise RS‑485 signal direction control, ensuring collision‑free bidirectional communication. - **Embedded 15 kV ESD Protection:** Integrated electrostatic discharge protection on all signal lines for enhanced durability in harsh environments. - **Unlimited Scalability:** Supports an unlimited number of cards per system (limited only by available PCIe slots). - **Flexible Mounting:** Supplied with both **standard (121 mm)** and **low‑profile (79.2 mm)** brackets for installation in full‑height or compact chassis. - **Comprehensive OS Support:** Compatible with **Windows 2000/XP/2003/Vista (32/64‑bit)**, **Linux 2.4/2.6**, **SCO OpenServer 5.06/5.07**, and **DOS**. - **Industrial‑Grade Reliability:** Designed for continuous operation in environments from **0 °C to 70 °C**, with storage tolerance from **–40 °C to 85 °C**. - **Long‑Term Warranty:** Backed by a **5‑year manufacturer warranty**.

Manufacturer: Sunix

Category: Professional Serial

- **High‑Speed USB 3.0 Expansion:** Four SuperSpeed USB 3.0 ports supporting up to 5 Gb/s per port, with a combined bandwidth of 2 GB/s. - **PCI Express Interface:** PCIe x4 mechanical connector operating with 1‑lane Gen 2 signal (5 GT/s). - **Rugged Fanless Design:** Integrated within Neousys’ patented expansion cassette featuring a passive heat‑spreader and back‑to‑back thermal dissipation system. - **Industrial Reliability:** Designed for continuous operation in harsh environments; supports fanless operation from 0 °C to 55 °C. - **Compact Integration:** Fully compatible with Nuvo‑2500E embedded controllers without increasing system footprint. - **High Compatibility:** Supports USB 3.0/2.0/1.1 devices; backward‑compatible with legacy peripherals. - **Optimized Power Delivery:** Each port provides standard USB 3.0 5 V DC power output with over‑current protection. - **Plug‑and‑Play Expansion:** Seamless integration with Neousys BIOS and driver architecture; no external cabling required inside the cassette. - **Thermal Efficiency:** Dual‑sided heat‑sink design minimizes thermal coupling between the host CPU and expansion card. - **Industrial‑Grade Components:** Built with extended‑temperature components for embedded and automation applications.

Manufacturer: Neousys Technology

Category: Nuvo-2000-Series and others

- **Four Independent USB 3.0 Controllers:** Each USB port is managed by a dedicated **NEC/Renesas μPD720202** host controller, ensuring full 5 Gbps bandwidth per port without contention or performance degradation. - **High Bandwidth Performance:** Supports up to **2 GB/s total data throughput**, leveraging the **x4 PCI Express Gen2** interface for simultaneous multi-port operation. - **Industrial-Grade Power Design:** Features an **on-board regulated 5VDC power supply** with **user-configurable current limits** (900 mA or 1500 mA per port). This ensures stable and reliable power delivery to connected USB devices, even under heavy load. - **Software-Programmable Power Control:** Each port’s power can be individually turned on or off via software, enabling **fault recovery** and **remote device management**. - **No External Power Required:** The card draws power directly from the PCI Express bus, eliminating the need for external adapters or cables. - **Backward Compatibility:** Fully compatible with **USB 2.0, USB 1.1, and USB 1.0** devices, ensuring seamless integration with legacy peripherals. - **Industrial Reliability:** Designed for **machine vision**, **industrial automation**, and **data acquisition** environments, with robust connectors and secure mounting options. - **Operating System Support:** Compatible with **Windows XP, Windows 7, Windows 8 (32/64-bit)**, and **Linux** operating systems.

Manufacturer: Neousys Technology

Category: General Purpose Cards

- **PCI Express x1 lane interface** for high‑speed data throughput and plug‑and‑play installation. - **4‑axis pulse train output** for stepper or servo motor control. - **Pulse output rate up to 6.55 MHz**, supporting OUT/DIR, CW/CCW, and AB phase modes. - **2‑ to 4‑axis linear interpolation** and **2‑axis circular interpolation** for complex motion paths. - **Helical and continuous interpolation** for smooth multi‑axis contouring. - **Trapezoidal and S‑curve velocity profiles** with programmable acceleration/deceleration. - **Position/speed override** capability for dynamic motion adjustment. - **13 home return modes** with automatic search and configurable logic. - **Hardware emergency input** and **software security protection** via EEPROM key. - **16‑channel TTL digital inputs and 16‑channel TTL digital outputs** with 2500 Vrms isolation. - **Position compare and latch functions** for high‑speed triggering and synchronization. - **Manual pulse generator (MPG) interface** for manual axis control. - **Supports up to 12 PCIe‑8154 cards** in a single system for large‑scale automation. - **Compatible with major servo brands** (Mitsubishi MR‑J3A/J4A, Panasonic MINAS A4/A5, Yaskawa Sigma V). - **Software suite:** MotionCreatorPro and SDK libraries for Windows and Linux.

Manufacturer: Adlink Technology Inc.

Category: Motion Control / EtherCAT PCIe

- **Four Independent Serial Ports:** Two RS232 ports (Port A & B) and two isolated RS422/RS485 ports (Port C & D). - **Selectable Interface Modes:** RS422 or RS485 modes selectable per port via DIP switch. - **Ground Isolation:** Ports C and D feature galvanic isolation to prevent ground loops and protect connected equipment from electrical noise and surges. - **High-Performance Controller:** Each port is managed by a Moschip MCS9904 serial communication controller, providing robust and reliable data handling. - **Wide Baud Rate Range:** Supports baud rates from 50 bps to 115,200 bps, configurable per port. - **Plug & Play PCIe Interface:** Fully compliant with PCI Express bus architecture; I/O, memory, and IRQ resources automatically assigned by the PCI BIOS. - **ADDC (Auto Data Direction Control):** Built-in ADDC feature for RS485 mode ensures automatic transmit/receive direction control without software intervention. - **Industrial-Grade Design:** Engineered for industrial control environments with extended temperature and humidity tolerance. - **Comprehensive OS Support:** Compatible with Windows 2000, XP, Vista, Windows 7, and Linux operating systems. - **Flexible Cabling Options:** Includes DB37 female connector and DB37-to-4×DB9 male cable; optional DB37-to-4×DB25 male cable available. - **Compact PCIe Form Factor:** Standard PCIe bracket with 120 × 105 mm PCB dimensions. - **Enhanced System Efficiency:** 128-byte transmit and receive FIFO buffers per port reduce CPU interrupt load and improve throughput. - **Ideal for Industrial Automation:** Suitable for SCADA systems, PLC communication, CNC machines, and serial device networking.

Manufacturer: Rayon

Category: RS232 Mixed RS485 / RS422 4-Ports PCI

- **Four Independent RS232 Ports:** Each port operates independently, allowing simultaneous communication with multiple serial devices. - **High-Performance Controller:** Utilizes the Moschip MCS9904 serial communication controller, compatible with MCS9900 architecture, providing robust data handling and reduced CPU load. - **PCI Express Interface:** Fully compliant with PCIe bus architecture, supporting plug-and-play installation and automatic resource allocation by the system BIOS. - **Flexible Baud Rate Configuration:** Each port supports software-programmable baud rates from 50 bps up to 115,200 bps, suitable for a wide range of serial communication devices. - **Automatic Resource Mapping:** I/O, memory, and IRQ assignments are automatically managed by the PCI BIOS, simplifying installation and configuration. - **DB37 Connector Interface:** The card features a DB37 female connector, which connects to an included breakout cable providing four DB9 male connectors for standard RS232 interfacing. - **Cross-Platform Compatibility:** Supports Windows 2000, XP, 2003, Vista, Windows 7, and Linux operating systems. - **Industrial-Grade Design:** Built for industrial control systems, automation, and data acquisition environments requiring stable and continuous serial communication. - **128-Byte FIFO Buffers:** Each transmit and receive channel includes a 128-byte FIFO buffer, minimizing CPU interrupts and improving overall system performance. - **Flow Control Support:** Supports both hardware (RTS/CTS) and software (Xon/Xoff) flow control mechanisms. - **Compact Form Factor:** Standard PCIe bracket design with compact dimensions suitable for most PC/AT systems. - **Wide Environmental Tolerance:** Designed to operate in environments with temperatures from 0°C to 55°C and humidity up to 95% RH.

Manufacturer: Rayon

Category: RS232 4-Ports