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Trycom Technology Co Ltd

Trycom TRP-C08 USB to RS-232C Isolated Converter

Trycom TRP-C08 USB to RS-232C Isolated Converter

Industrial USB to RS-232/RS-422/RS-485 converter with isolation and surge protection.

SKU: TRP-C08

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5,817.00TL exc tax
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Key Features

Supports RS-232, RS-422, and RS-485
3000V DC Isolation for Serial and USB
Auto Data Format and Flow Control
DIN Rail and Panel Mounting
Wide OS Compatibility
Surge and Short-Circuit Protection
Fixed COM Port Assignment

Overview

The Trycom TRP-C08 is an advanced USB to serial converter designed for seamless integration of legacy and modern automation equipment. It offers full compliance with USB 1.1/2.0, supporting programmable baud rates up to 6 Mbps and providing automatic data format and flow control detection for all serial modes. Each data line is protected by internal surge suppression and galvanic isolation, ensuring data integrity in challenging industrial and laboratory environments. Supplied with comprehensive driver support for Windows, Linux, Mac OS, and Android, the TRP-C08 is ideal for rapid commissioning and reliable operation in SCADA systems, lab environments, and industrial networks. See also the TRP-C08M and TRP-C08H for variants supporting multi-port operation.

Industrial Reliability

Robust isolation and surge protection for critical lab and industrial environments.

Universal Serial Support

Effortless adaptation to RS-232, RS-422, and RS-485 devices with minimal setup.
Auto configuration ensures quick commissioning without signal format headaches.

Overview

The Trycom TRP-C08 delivers robust industrial-grade connectivity between a computer’s USB port and RS-232, RS-422, or RS-485 serial devices. It features 3000V DC isolation and internal surge protection on all data lines, shielding both the host system and converter from high-voltage spikes and ground potential differences. Designed for flexible deployment, the TRP-C08 supports DIN rail and panel mounting, making it suitable for field automation, data acquisition, and legacy serial device integration in harsh or electrically noisy environments.

In the Box

  • TRP-C08 main unit
  • 1.8m USB Type A to B cable
  • Screw terminals for serial signals
  • DIN rail mounting bracket

Technical Features

Serial Standards RS-232C, RS-422, RS-485
Power Supply USB bus-powered, 1.2W max
Isolation 3000V DC across USB and serial
Baud Rates 75 bps–6 Mbps
OS Support Windows, Linux, Mac, Android
Indicators Power, TX, RX LEDs
Dimensions 151 x 75 x 26 mm
Weight 375 g
Hero image here. See Image Candidates section.

Wiring Quick-Start / Pinouts

  • RS-232 Terminal: TXD, RXD, RTS, CTS, GND
     1: TXD 2: RXD 3: CTS 4: RTS 5: GND 
    RTS and CTS should be shorted for RS-422/485 modes for stable operation.
  • RS-485 Terminal: D+, D- (2-wire, half-duplex)
  • RS-422 Terminal: TX+, TX-, RX+, RX- (4-wire, full-duplex)

Supported Protocols

  • Auto direction flow control on RS-485
  • Automatic detection of serial data format
  • Fixed virtual COM port per USB plug

Sample Code (Windows, Python/pyserial):

 import serial ser = serial.Serial('COM3', 9600, timeout=1) ser.write(b'Hello\\r\\n') response = ser.readline() print(response) ser.close() 
Quick wiring example, see Image Candidates.

Frequently Asked Questions

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  • What is the maximum communication distance?

    Up to 1200m for RS-485/422 wiring.

  • Are diagnostic LEDs included?

    Yes, Power, TX, and RX LEDs indicate status and traffic for all modes.

  • Is it compatible with legacy serial devices?

    Yes, the device transparently bridges USB to any RS-232, RS-422, or RS-485 peripheral.

  • What cable is included?

    A standard 1.8m USB A to B cable is supplied.

  • Does it support automatic flow control on RS-485?

    Yes, the TRP-C08 handles direction control automatically, optimising half-duplex communications.

  • Can I connect both RS-232 and RS-485 at once?

    No, only one interface can be used at a time, selected by connecting appropriate terminals.

  • Is external power required?

    No, the converter is fully USB bus-powered.

  • What makes the TRP-C08 suitable for industrial use?

    It features 3000V DC isolation, surge protection, and reliable DIN rail or panel mounting.

  • Which operating systems are supported?

    Drivers are available for Windows, Linux, Mac OS, and Android.

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