Trycom Technology TRP-C08H User Manual
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Trycom Technology TRP-C08H User Manual

Usb to 4-port rs232/422/485 isolated converter
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TRP-C08H
User's Manual
USB To 4-Port RS232/422/485 Isolated Converter
(2-Port RS232 and 2-Port 422/485)
Printed DEC. 2005 Rev 1.0
Copyright
Copyright Notice: The information in this manual is subject to change without prior notice in order to improve
reliability, design and function and dosed not represent a commitment on the part of the manufacturer. No part of this
manual may be reproduced, copied, or transmitted in any form without the prior written permission of manufacturer.
Acknowledgment Products mentioned in this manual are mentioned for identification purpose only. Products manes
appearing in this manual may or may not be registered trademarks or copyright of their respective companies.

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Summary of Contents for Trycom Technology TRP-C08H

  • Page 1 TRP-C08H User’s Manual USB To 4-Port RS232/422/485 Isolated Converter (2-Port RS232 and 2-Port 422/485) Printed DEC. 2005 Rev 1.0 Copyright Copyright Notice: The information in this manual is subject to change without prior notice in order to improve reliability, design and function and dosed not represent a commitment on the part of the manufacturer. No part of this manual may be reproduced, copied, or transmitted in any form without the prior written permission of manufacturer.

  • Page 2: Table Of Contents

    2-7 RS232 Pin Configuration (COM C and COM D)………………………………………..……..5 2-8 RS485 Wiring………………………..………….…………………………………….….…..……...6 2-9 RS422 Wiring……………………………………………………………….………..…..………….6 2-10 RS232 Wiring………………………….…………..………………………………..……….……..7 2-11 USB Cable Wring...…….…………………………………………………………...……………..7 3.TRP-C08H Software Installation……….…………………………………………….…..……..…7 4.Remove or update TRP-C08H Driver………..…………..……………………………….………..9 5.Terminal Resister ………………………………………………………………………….….…….10 5-1 RS422 terminal resistor connection ….……………..……………………………...….……..10 5-2 RS485 terminal resistor connection…………………….……………………………….…….10 6.How to test TRP-C08H………………………………………………………………………..……..11...

  • Page 3: Introduction

    USB interface. With data format auto detecting and baud rate auto switching function, TRP-C08H is able to automatically detect the data flow and switch the direction of the data lines as well as to automatically configure RS422/485 signals to any baud rate without external switch setting.

  • Page 4: Panel Layout

    The following information is provided to give the user an understanding of how to connect the TRP-C08H to the USB and serial device. A review of the switch settings and the functionality of the LED’s are also provided. 2-1. Panel layout 2-2.

  • Page 5: Serial Connection

    PWR LED will start lighting to indicate the system is up and running. *Please use the power jack specification. (5.5*2.1*12 mm). 2-5. USB Connection The TRP-C08H has a USB B-Type connector which is fully compliant with USB 1.1, 1.0 and USB 2.0, the full rate speed up to 12Mbps. 2-6. Power Switch A power selection dipswitch allows the TRP-C08H to be switch to USB power or External power.

  • Page 6: Rs485 Wiring

    2-8. RS485 Wiring The RS-485 mode supports the Transmit and Receive Channels using 2-wire half-duplex operation. 2-9. RS422 Wiring The RS-422 mode supports 4 channels with full duplex operation for Receive, Transmit, The data lines are in differential pairs.

  • Page 7: Rs232 Wiring

    2-11. USB Cable Wiring. Please use the standard A to B type cable. 3. TRP-C08H Software Installation. 1. Power on your computer and boot to Windows. 2. Put the driver CD in the CD-ROM then run the PL-2303 driver (See figure1, 2)
  • Page 8 Fig.2 3. Connect TRP-C08H with your computer by USB cable. 4. Window will auto detect four “new USB devices" and start InstallShield Wizard. (See Fig.3) Fig.3 5.After driver installation, please follow the bellowing process to verify whether the device was properly installed.

  • Page 9: Remove Or Update Trp-C08H Driver

    4. Remove or update TRP-C08H Driver. Use the DRemover98_2k to remove TRP-C08H driver. Double click DRemover98_2k If TRP-C08H driver software has been already installed, the Modify, repair or remove the program window will appear, select “Remove” to clean TRP-C08H driver completely.

  • Page 10: Terminal Resister

    It is necessary to update the driver when TRP-C08H add new features or function. User may download the latest driver from Trycom web www.trycom.com.tw . Use the DRemover98_2k to remove old version TRP-C08H driver . Double click DRemover98_2k If an older version of the TRP-C08H driver software existed in the system, the modify, repair or remove the program window will appear, select “Remove”...

  • Page 11: How To Test Trp-C08H

    6. How to test TRP-C08H 6-1 RS422 Loop Back Test Hardware wiring connection for RS422 loop test. 6-2 RS232 Loop Back Test Hardware wiring connection for RS4232 Loop Test. * Test loop back include must be highlight “RTS/CTS” 6-3 Loop Back Test Software...
  • Page 12 Fig.5 User may find “DEMO.EXE” test utility in TRP-C08H CD. Or download the utility from Trycom web www.trycom.com.tw. Click the “Setting” to set the RS422 loop counter (See the Figure 6); your system will detect the COM3. Fig.6 Click the “Setting” to set the RS232 loop counter (See the Figure 7); your system will detect COM3.

  • Page 13: How To Test Rs485

    7. How to test RS485 TRP-Serial Test Utility is RS485 communicate software which may help to test TRP-C08H and RS485 device connect .User may find the utility in the TRP-C08H support disk. Double click “Trycom Utility”, the installShield Wizard will guide you complete installation.

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