TRP-C08H User`s Manual USB to 2 ports RS-232
Contents
1. gt E m Search Falders m m E DRemovergBa zk rm2303 Applicat EXT E z USB Serial Driver Remover Press OK to remove driver PL 2303 Driver Installer mme Prolific Technology Inc cancel 5 How to test TRP C08H Trycom Technology Co Ltd offers demo and test utility these utilities may help user to demo and test TRP CO8H fast and easily User may find the utilities in Trycom support CD or download from Trycom web www irycom com tw The testing utility includes RS422 test utility test422 exe for DOS DEMO exe for Windows RS485 utility test485 exe for DOS TRPCOM for Windows 5 1 RS 422 Loop Back Test RS 422 loop back test wiring connection Z T e e a RS 232 loop back test wiring connection Test loop back include must be highlight RTS CTS DCD 1 RXD 2 TXD 3 DTR 4 GND 5 D DB 9 Male RI 9 CTS 8 RTS 7 DSR 6 5 3 Loop Back Test Software Step1 Run the DEMO EXE utility See the Figure 5 l0 xl Acton COM COM COMA Input Input Input DDDOODDO Output O0000000 Output OO0000000 Output OO000000 COM Input 00000000 Output Fig 5 Step2 Click the Setting to set the RS 422 loop counter See the Figure 6 your system will detect the 10 DEMO Settings Options DEMO Show Start Port End Po2. 8 User s Manual USB to 2 ports RS 232 and 2 ports RS 422 485 Isolated Converter Printed Jun 2007 Rev 1 1 Trycom Technology Co Ltd 1F No 2 11 Sihu street Yingge Township Taipei Taiwan ROC Tel 886 2 86781191 Fax 886 2 86781172 Web www trycom com tw 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 1 Introduction The TRP CO8H allows you to simultaneously connect 2 RS 232 and 2 RS 422 485 serial devices to system by using a USB interface The RS 232 interface support all common PC DTE connection type For RS 422 485 data lines TRP CO08H provides auto detecting function in data format baud rate and data direction flow control it may automatically configure RS 422 485 signals and baud rate without external switch setting TRP CO8H is equipped with 3000V DC of isolation and internal surge protection to protect the host computer and converter against high voltage spikes as well as ground potential differ
3. 8H with RS 485 device easily Double click Setup exe the install Wizard will guide you to complete the installation Step2 Configure COM port and baud rate after configuration press OK to the next screen KA TRPCOM Test Utility Yersion 10 15 2006 fC Setting Termial Scan terae Help System status setting nitial Setting JK COM 9600 Communication Protacal i Trocom Modbus RTU Description In the settings menu be sure to select the communication protocal com part number and baud rate tram the drop down menus and selecting your Checksum Selects Enable or Disable betore continuing Trpcom Checksum Enable 12 Step3 Send command 01 and press Send TRPCOM Test Utility Yersion 10 1572006 C fh setting Termia Scan Terne Hep Terminal Command Input Send Command Instruction sot M Send Response IN TRPC28 Auto ma Clear Checksum o Command Checksum Description send the module s command and get real time response If your module s checksum configuation setting is enable the command checksum will show you the send command status Step4 Data response received Test complete 13
4. ences TRP CO8H features a high speed 256KB transmission rate and supports various O S The industry standard DIN rail design enables users a fast and professional installation 1 1 Features Wide input range DC power supply Full compliance with the USB V1 0 1 1 and 2 0 specification Expand to 2 standard RS 232 ports and 2 RS 422 485 ports System gets 4 COM port when the TRP CO8H converter is connected 256 bytes buffer for upstream and downstream data flow Auto direction flow control on RS 485 Automatically switch signal RS422 and RS 485 Support 3000V DC isolation and surge protection on RS 422 485 data lines Power T XA RXA TXB RXB mode LED indicator Direct power from USB port and external power Driver support Windows 98 ME 2000 XP CE3 0 and Linux and Mac OS DIN rail or Panel mount support VV ON NW ON ON ON ON V VV WV 1 2 Specifications USB interface Fully compliant with V1 0 2 0 specification Dual RS 232 Output TX RX RTS CTS DTR DSR And DCD RI Dual RS 422 485 output RS 422 signal Differential 4 full duplex wires TX RX TX RX RS 485 signal Differential 2 half duplex wires D D Cable USB type A to type B Data format Asynchronous data with all common combination of bits parity stop Parity tyoe None odd even mark space Stop bits 1 1 5 2 Data bit 5 6 7 8 Communication speed form 300bps to 256Kbps auto switching RS 422 485 line protection Against surge short ci
5. gure1 2 User may find the TRP COH8 PL2303 Driver Installer in Trycom support CD or download from Trycom web www trycom com tw ni x File Edit view Favorites Tools Help 4 gt Bi Search j Folders m Address E F English ZD TRF C0SH Driveri Windows gt Gn a pRemoveraa zk rm2303 Application PL 2303 Driver Installer Prolific Technology Inc Fig 1 Step3 Double click PL2303 Driver Installer the installShield Wizard screen will appear The Wizard will guide you to complete the installation InstallShield Wizard Installation Completed InstallShield already successtully to installed PL 2303 USB to Sernal diver Please press Finish button to clase and out of Installs hield Yes want to restart my computer now C Mn will restart my computer later Remove any disks from ther dives and then click Finish ta complete setup Back ance Fig 2 Step4 Connect TRP CO08H with your computer by USB cable Step5 Windows system will auto detect 4 new USB devices and complete the hardware installation See Fig 3 J Found New Hardware x Prolific LISB Ea Serial Comm Port MO RO 55 Fig 3 Step6 After installation user may verify if TRP CO8H was properly installed by Click Start setting Control panel double click system icon Hardware Device Manager Double click on ports COM amp LPT See Figure 4 Lt Device Manager File Actio
6. n View Help Disk drives ce z Display adapters E DYDICD ROM drives Floppy disk controllers FE H Floppy disk drives Human InterFace Devices H IDE ATA ATAPI controllers H S Keyboards BT Mice and other pointing devices 2g Monitors 808 Network adapters E Other devices Ports COM amp LPT vee A Communications Pork COMI gy D Oe ie 7 Prolific USB to Serial Comm Port COMs vee F Prolific USB bo Serial Comm Pork COME F Prolific USB to Serial Comm Port COM 7 Prolific USB bo Serial Comm Pork COME T 9 TRP C3X COME m8 Processors E Fig 4 Step7 If TRP CO8H was correctly installed you may see 4 new ports devices appear This means Windows has already assigned all 4 TRP CO8H serial ports a COM port number and the installation process completed 4 Remove or update 8 Driver It is necessary to update the driver when TRP CO8H adds 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 CO8H driver Double click DRemover98 2k If an older version of the TRP CO8H driver software existed in the system the modify repair or remove the program window will appear select Remove to clean TRP CO08H driver completely Once the software has been removed install the new software i Windows Ioj x File Edit wiew Favorites Tools Help
7. nect different power source simultaneously USB Connection TRP CO8H uses the standard A to B type USB cable between host and converter RS 232 Pin Configuration COMC and COMD DCD 1 RXD 2 TXD 3 DTR 4 GND 5 7 DB 9 Male RI 9 CTS 8 RIS 7 DSR 6 RS 232 wiring connection The RS 232 supports 8 channels plus Signal Ground and is configured as DTE like a computer oignals are single ended and referenced to Ground To use handshaking Flow Control must be set to RTS CTS during Configuration Refer to the Pin out table for connections DCD 1 M DCD RXD 2 TXD L F E GEES H0d F OL ASN H80J dUL TXD 3 RXD DTR 4 3 1 DSR GND 5 enp DSR 6 M DTR 421424407 PIWWIOST 822 M 5 CTS CTS 8 w4 RTS L E RI 9 a a RI E a RS 422 wiring connection The RS 422 mode supports 4 channels with full duplex operation for Receive Transmit The data lines are in differential pairs Ro422 Device li E LE ES L3 E fk 4 ry RS485 wiring connection The RS 485 mode supports the Transmit and Receive Channels by using 2 wire half duplex operation Fux Ut 22 Lupo w E 1 Dal Du XH D XB D 3 ur xi Du 4 Install 8 Software Step1 Power on your computer and boot to Windows Step2 Install PL 2303 driver See fi
8. rcuit and voltage peak Distance Up to 4000ft 1200M Connection type Screw terminal for maximum AWG 12 30 wires Signal LED Power on TXA RXB TXB RXB Din Rail mountable Yes VV VV VV VV VV VV VV V WV VV ON ON ON ON V WV 2 Power Supply Screw terminal or external DC plug or USB power External DC Power consumption 12V 220mA Isolation 3000V DC Operating environment 0 to 60 Storage temperature 20 to 70 C Humidity 10 9096 non condensing Dimension 151mm X 75mm X 26mm Weight 395g Hardware Description The following information is provided to give the user an understanding of how to connect the TRP CO8H 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 T5mm com eomm Rom oo mom TRP COSH USB To 4 Port RS232 422 485 Isolated Converter i 4 4 c n m 2 2 Block Diagram RS232 Driver 158232 DC DC Converter RS232 Driver 2232 RS422 A85 Transceiver surge Protector zc s a EE m U m A a 2 m ex USB HUB Data Baud Rate Auto Detector RS427 485 Transceiver surge Protector Optical Isolation 2 3 LED Indictor PWR LED System is ready RXA LED COM A Receiving TXA LED COM A Transmitting RXB LED COM B Receiving TXB LED COM B Transmitting 2 4 Power Switch A power selection dipswitch allows the TRP CO8H USB power source enable or di
9. rt 3 Iv Count Out Dynamic Static Baud Rate 600 Data Bits jaw Parity None Stop Bits Flow DTR D5R RTS CTS ON OFF ee LEED Cancel d Fig 6 Please note COM is an example of COM port number user may get a different COM port number after the installation The actual COM port number is assigned by Windows system Step3 Click the Setting to set the RS 232 loop counter See the Figure 7 your system will detect COM3 DEMO Se limes COM Options Start Poit 3 DEMO Show Start Look Dinamic Baud Rate Static Data Bits Parity Stop Bits Flow Fig 7 Step4 Click the OK the utility will show the input and output status of RS 232 See the Figure 8 pettiness 00000000 00000000 Input Output 00000000 Output 00000000 00000000 00000000 Input Output 00012920 00013000 Input 00000000 Output 00000000 lie 00000000 00000000 Input 00000000 Output 00000000 Input Output Fig 8 11 5 4 RS 485 test Refer to 3 7 the RS 485 wire connection User may also directly link TRP CO8H to Trycom Remote IO modules the wiring connection is as below TRP CO8H n ote I O R5485 Network COMC RS485 Host PC eM Remote I O Remote I O Step1 Install TRPCOM utility TRPCOM is a test utility which may help user to test TRP CO
10. sable User may select the power source by power select switch The method is as below 1 asn 1 Find the power select switch which is located at the right side of USB 2 Move the switch to USB PWR position to enable USB power input and disable screw terminal and external DC adapter User may input power from USB port by USB A B cable 3 Move the switch to EXT PWR position to disable USB power input and enable screw terminal and external DC adapter user may input power from either screw terminal block or DC adapter 3 Install TRP CO8H Hardware Serial Connection The TRP CO8H has two DB 9 male and two 4 wire RS 422 485 connectors The RS 232 serial port is configured as a DTE data terminal equipment device All PC COM ports are DTE ports A null modem cable is required to make a connection between TRP C08H COM port PC COM portCO8H serial port A straight through cable is required to connect the TRP CO8H serial port to a DCE device Power Connection TRP CO08H supports power sources 1 User may input power direct from USB port 5V 220 2 Or from external DC plug power jack specification 5 5 2 1 12 mm 3 or from a 2 pin terminal block industry screw terminal TRP CO08H supports wide range DC power supply from 10 30VDC 500mA When power is properly supplied the PWR LED will lighting to indicate the system is up User can only choose one of the three power sources do not con
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