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TCC-100I

RS-232 to RS-422/485 isolated 2kV external converter
  • Hersteller Moxa
  • Kategorie: RS232 RS485 Converter
  • The Moxa TCC‑100I is an industrial RS‑232 to RS‑422/485 converter designed to extend serial communication distances and enhance signal integrity in electrically noisy or long-distance environments. It provides 2 kV optical isolation between the RS‑232 and RS‑422/485 interfaces, ensuring robust protection against ground loops, surges, and electrical interference. The converter supports both 2‑wire and 4‑wire RS‑485 as well as RS‑422 communication modes, with RTS/CTS handshaking for RS‑422 operation.
- 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.

Ursprungsland: Taiwan R.O.C.

Zolltarifnummer: 8473 3020 000

Comprehensive Product Summary: Moxa TCC‑100I RS‑232 to RS‑422/485 Isolated Converter
*(Approx. 3000 tokens / ~12,000 characters)*




### 1. Product Overview

Product Name: TCC‑100I
Model: TCC‑100I
Series: TCC‑100/100I Series – Industrial RS‑232 to RS‑422/485 Converters
Article Number: TCC‑100I
Manufacturer: Moxa Inc.
Product Type: Industrial-grade serial media converter
Product Category: Serial Communication / Media Conversion Devices

The Moxa TCC‑100I is an industrial RS‑232 to RS‑422/485 converter designed to extend serial communication distances and enhance signal integrity in electrically noisy or long-distance environments. It provides 2 kV optical isolation between the RS‑232 and RS‑422/485 interfaces, ensuring robust protection against ground loops, surges, and electrical interference. The converter supports both 2‑wire and 4‑wire RS‑485 as well as RS‑422 communication modes, with RTS/CTS handshaking for RS‑422 operation.

The TCC‑100I belongs to Moxa’s TCC‑100/100I Series, which includes several models with and without isolation and with standard or wide temperature ratings. The TCC‑100I is optimized for industrial automation, process control, and data acquisition systems requiring reliable serial signal conversion and electrical isolation.




### 2. Key Features

- 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.




### 3. Technical Specifications

Interfaces
- RS‑232 Port:
- Connector: DB9 female
- Signals: TxD, RxD, RTS, CTS, GND
- RS‑422/485 Port:
- Connector: 9‑pin terminal block
- Selectable via DIP switch for RS‑422, RS‑485‑2W, or RS‑485‑4W
- RS‑422 Signals: TxD+, TxD‑, RxD+, RxD‑, RTS, CTS, GND
- RS‑485‑4W Signals: TxD+, TxD‑, RxD+, RxD‑, GND
- RS‑485‑2W Signals: Data+, Data‑, GND

Communication Parameters
- Baud Rate: 50 bps to 921.6 kbps
- Data Direction Control: ADDC® automatic control for RS‑485
- Isolation Protection: 2 kV optical isolation (TCC‑100I and TCC‑100I‑T models)
- Surge Protection: 16 kV ESD protection on signal lines

Power Requirements
- Input Voltage: 12 to 48 VDC
- Input Current: 150 mA @ 12 VDC (TCC‑100I / TCC‑100I‑T)
- Power Consumption: Approx. 4.7 W
- Power Connector: External power input jack
- Protection:
- Voltage reversal protection (V+/V‑)
- Overcurrent protection for shorted signal lines

Physical Characteristics
- Housing: Metal enclosure
- Dimensions: 67 × 100.4 × 22 mm (2.64 × 3.93 × 0.87 in)
- Weight: 148 g (0.33 lb)
- Mounting: DIN‑rail or wall‑mount (kit included)

Environmental Specifications
- Operating Temperature:
- Standard models: ‑20 to 60°C (‑4 to 140°F)
- Wide‑temperature models: ‑40 to 85°C (‑40 to 185°F)
- Storage Temperature: ‑40 to 85°C (‑40 to 185°F)
- Humidity: 5% to 95% RH (non‑condensing)
- MTBF: 3,017,857 hours (MIL‑HDBK‑217F standard)




### 4. Functionality

The TCC‑100I functions as a transparent serial signal converter, enabling communication between RS‑232 devices (such as PCs, PLCs, or controllers) and RS‑422/485 networks. It translates voltage levels and signal formats, allowing legacy RS‑232 equipment to interface with modern differential serial networks over longer distances and with higher noise immunity.

Operation Modes:
- RS‑232 to RS‑422: Full‑duplex communication with RTS/CTS handshaking for hardware flow control.
- RS‑232 to RS‑485 (2‑wire): Half‑duplex communication using ADDC® automatic data direction control.
- RS‑232 to RS‑485 (4‑wire): Full‑duplex communication for master‑slave or peer‑to‑peer configurations.

Typical Applications:
- Industrial automation and process control systems
- Building management and HVAC control
- SCADA and telemetry networks
- Factory equipment monitoring
- Serial device networking and data acquisition
- Integration of legacy RS‑232 devices into RS‑485 fieldbus systems

Compatibility:
- Compatible with standard RS‑232, RS‑422, and RS‑485 protocols
- Works with PLCs, HMIs, sensors, controllers, and serial communication modules from various manufacturers
- Supports both point‑to‑point and multi‑drop network topologies




### 5. Components & Accessories

Included Items (Package Checklist):
1. TCC‑100I Media Converter Unit
2. Power Wiring Cable (CBL‑PJTB‑10) – for external DC power connection
3. Mounting Kit (DK35A) – for DIN‑rail or wall installation
4. Quick Installation Guide (Printed) – setup and configuration instructions
5. Warranty Card – product registration and warranty details
6. Rubber Pad – for vibration damping or surface protection

Optional Accessories (Available Separately):
- External regulated DC power supply (12–48 VDC)
- Additional DIN‑rail mounting brackets
- Terminal block connectors for RS‑422/485 wiring
- Serial communication cables (DB9 male/female)

Connectors:
- RS‑232: DB9 female
- RS‑422/485: 9‑pin screw terminal block
- Power: Barrel‑type DC input jack




### 6. Installation & Setup

Installation Requirements:
- DC power source (12–48 VDC, minimum 150 mA at 12 VDC)
- Proper grounding and shielding for industrial environments
- Adequate ventilation for heat dissipation

Mounting Options:
- DIN‑Rail Mounting: Using the included DK35A kit, the converter can be securely attached to standard 35 mm DIN rails in control cabinets.
- Wall Mounting: Optional wall‑mount brackets allow installation on flat surfaces or panels.

Configuration:
- DIP Switch Settings:
- Select RS‑422, RS‑485‑2W, or RS‑485‑4W mode
- Enable or disable termination and biasing resistors (if applicable)
- LED Indicators:
- PWR: Power status
- Tx: Data transmission activity
- Rx: Data reception activity

Setup Procedure:
1. Connect the RS‑232 device to the DB9 female port.
2. Wire the RS‑422/485 network to the terminal block according to the selected mode.
3. Apply DC power to the input jack.
4. Verify LED indicators for proper operation.
5. Configure communication parameters (baud rate, parity, stop bits) on connected devices as required.




### 7. Performance & Capabilities

Data Rate and Throughput:
- Supports baud rates from 50 bps up to 921.6 kbps, enabling both low‑speed control signals and high‑speed data transmission.

Transmission Distance:
- RS‑232: Up to 15 m (standard limitation)
- RS‑422/485: Up to 1.2 km (4000 ft) depending on cable quality and baud rate

Isolation and Protection:
- 2 kV optical isolation between RS‑232 and RS‑422/485 sides prevents ground loops and protects against high‑voltage transients.
- 16 kV ESD protection ensures immunity to electrostatic discharge events.
- Overcurrent and reverse polarity protection safeguard internal circuits and connected devices.

Efficiency and Reliability:
- Low power consumption (approx. 4.7 W)
- High MTBF (>3 million hours) for continuous industrial operation
- Stable operation across wide temperature and humidity ranges

Limitations:
- Requires external DC power supply (not USB‑powered)
- Not designed for intrinsically safe or hazardous area installations without additional protection
- Limited to asynchronous serial communication (no synchronous protocol support)




### 8. Standards & Compliance

Safety Certifications:
- UL 60950‑1 – Information Technology Equipment Safety

EMC Compliance:
- EN 55022/24 – Electromagnetic compatibility for industrial environments
- CISPR 22, FCC Part 15B Class B – Emission standards for IT equipment

Electromagnetic Susceptibility (EMS):
- EN 61000‑4‑2 (ESD): Contact ±4 kV, Air ±8 kV
- EN 61000‑4‑3 (RS): 80 MHz to 1 GHz, 3 V/m
- EN 61000‑4‑4 (EFT): Power ±1 kV, Signal ±0.5 kV
- EN 61000‑4‑5 (Surge): Power ±1 kV
- EN 61000‑4‑6 (CS): 150 kHz to 80 MHz, 3 V/m
- EN 61000‑4‑8 (PFMF): Power frequency magnetic field immunity

Environmental and Green Compliance:
- RoHS / CRoHS: Restriction of Hazardous Substances compliant
- WEEE: Waste Electrical and Electronic Equipment directive compliant

Quality and Reliability Standards:
- MTBF Standard: MIL‑HDBK‑217F
- Manufacturing Quality: ISO 9001 certified production




### 9. Additional Information

Warranty:
- Period: 5 years standard manufacturer’s warranty
- Coverage: Defects in materials and workmanship under normal use
- Details: Refer to Moxa’s warranty policy at [www.moxa.com/warranty](https://www.moxa.com/warranty)

Support and Maintenance:
- Comprehensive technical documentation and user manuals available online
- Firmware updates and configuration utilities provided by Moxa
- Global technical support network for troubleshooting and integration assistance

Maintenance Recommendations:
- Periodic inspection of wiring and terminal connections
- Ensure proper grounding and shielding in high‑noise environments
- Clean housing and connectors periodically to prevent dust accumulation

Product Lifecycle and Updates:
- Specifications subject to change without notice; latest information available on Moxa’s official website
- Backward compatibility maintained across TCC‑100/100I series models

Related Models in the Series:
- TCC‑100: RS‑232 to RS‑422/485 converter (no isolation, ‑20 to 60°C)
- TCC‑100‑T: RS‑232 to RS‑422/485 converter (no isolation, ‑40 to 85°C)
- TCC‑100I‑T: RS‑232 to RS‑422/485 converter with 2 kV isolation, wide temperature (‑40 to 85°C)




### Summary

The Moxa TCC‑100I is a robust, industrial‑grade RS‑232 to RS‑422/485 converter engineered for reliable serial communication in demanding environments. Its 2 kV optical isolation, 16 kV surge protection, and wide power input range make it ideal for factory automation, process control, and data acquisition systems where electrical noise and ground potential differences can compromise communication integrity.

With flexible configuration options, automatic data direction control, and compliance with international safety and EMC standards, the TCC‑100I delivers dependable performance and long‑term durability. Its compact metal housing, DIN‑rail mount capability, and comprehensive accessory package simplify installation and integration into existing control systems.

Backed by Moxa’s 5‑year warranty and extensive support resources, the TCC‑100I represents a proven solution for extending RS‑232 communication to RS‑422/485 networks with industrial‑grade isolation and protection.

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