TRP-C08H User's Manual
Contents
1. 2 4 Power Connection 2 4 1 USB Bus power Direct power input fro USB port If the system USB port can offer current 220mA 2 4 2 External Power The TRP CO8H has a two pins terminal block and power jack Power can be supplied from either terminal block or the power jack It accepts 10 30VDC 500mA power supply When power is correctly supply the 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 CO8H has a USB B Type connector which is fully compliant with USB 1 1 1 0 and USB 2 0 the full rate soeed up to 12Mbps 2 6 Power Switch A power selection dipswitch allows the TRP CO8H to be switch to USB power or External power E 7 Kl 7 m x a pe Ai When this switch are moved the UP position the TRP CO8H using USB itself bus power or in down position to use external power input 2 7 RS232 Pin Configuration COMC and COMD DCD 1 RAD 2 TXD 3 DTR 4 GND 5 CO DB 9 Male RI 9 CTS 8 RTS 7 DSR 6 2 8 RS485 Wiring The RS 485 mode supports the Transmit and Receive Channels using 2 wire half duplex operation UK LM i w pe ve Ei Ga amu bg some Ei Da HI Da pa 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 E E Fe E E Ee be2. Ee Ee pe I ES E PS Si AE 7 E d R5422 Device GA k TER E 2 10 RS232 Wiring The RS 232 supports 8 channels plus Signal Ground and is configured as DTE like a computer signals are single ended and referenced to Ground To use handshaking Flow Control must be set to RIS CTS during Configuration Refer to the Pin out table for connections L x R E E DCD 1 14 DCD 2N doi RXD 2 4 u TXD NE E OI TXD 3 EE RXD po T aw DTR 4 ss DSR gt GND 5 GND Be D u 5 i DSR 6 DTR EE as i e ORE RTS 7 RER CTS W CTS 8 s RTS RI eg RI 2 11 USB Cable Wiring Please use the standard A to B type cable 3 TRP CO8H 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 HS File Edit View Favorites Tools J Help SR DRemoversa ZK d rm2303 MPC Application PL 2303 Driver Installer eh Politic Technology Inc InstallShield Wizard Installation Completed InstallShield already successfully to installed PL 2303 USB to Seral driver Please press Finish button to close and out of InstallShield e es want to restart my computer now No will restart my computer later Remove any disks from ther dives and then click Finish to complete setup Fig 2 3 Connect TRP CO8H with
3. CO COMA COMB RS422 485 RS422 485 2 i i CO a A O E 4 EXERT ESB KK pepe ER ee BS See E Eet Ei Ee Ee SID ACD 6 2 RS232 Loop Back Test Hardware wiring connection for RS4232 Loop Test Test loop back include must be highlight RTS CTS DCD 1 RAD 2 TXD 3 DTR 4 GND 5 DB 9 Male RI 9 CTS 8 gt RTS 7 DSR 6 6 3 Loop Back Test Software Run the DEMO EXE utility See the Figure 5 l1 input Dppp00np linput nononono lien nononono lan onnnonna Output Ooon0000 Culiput D0DUUDDO Output O0000000 Output Oooo0000 COMIT input gt 8000000 input gt D00DUDDD input pODDOGOO Input gt Ooo00000 Output O0000000 Duput D00DDDDD Output D0DD0D0D Output O0000000 Fig 5 User may find DEMO EXE test utility in TRP CO8H CD Or download the utility from Trycom web www irycom com tw 7 Click the Setting to set the RS422 loop counter See the Figure 6 your system will detect the COMS CON Options Stat Pot 3 End Poa 3 Baud Rate 0 Data Bitz Jo sl Pati Nowe Stop Bis ho gl Flow T OTA DSA K ATS CTE Fig 6 8 Click the Setting to set the RS232 loop counter See the Figure 7 your system will detect COM3 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 sy
4. TRP C0O8H 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 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 EE 3 Eat dd 3 M de Tu EE 3 2 E E i E 4 ab NAV OU srcceasecceene nee nace E EEEE E 4 d pl ale Te UO EE 4 2 3 Sel lal CO MMC CONN accents ee 5 2 4 POWEF CORMECCIIOMN E 5 2 4 1 USB BUS BOW E 5 SEENEN 5 2 5 USB COMMCCUON E 5 2 6 OWE SWO EE 5 2 7 RS232 Pin Configuration COM C and COM Di EE Een 5 RA MV NING re cicpe gciercraec n tererags osc E E Senate ohm awe aie olen pie woe E 6 ROIL VV PING DE 6 VOI e ue EE D 2 11 USB CaDle KEE 7 3 TRP CO8H Software Installation ccccesscceeeenncceceeennaeceeeenaceceuensaeeensenaueuagusnaneeeuesenes 7 4 Remove or update TRP CO8H Drive
5. al Power consumption 1 5W Internal USB bus power consumption 220mA Isolation Voltage 3000V DC Electromagnetic Compatibility CE Operating environment 20 to 65 C Storage temperature 20 to 65 C Dimension 151mm X 111mm X 26mm Weight 395g Humidity 10 90 non condensing 2 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 Male DB 9 Din Rail e Power Switeh TRP COSH USB To 4 Port RS232 USB 422 485 Isolated Converter Connector gops The converter s oploisolal rs provide SKY DOC isolation ta protect the host computer Mam Grund loops and destructive voltage Spikes an the RS42265 data Wer Made in Tawan Power Input Screw Terminal l 2 2 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 3 Serial Connection The TRP CO8H has two DB 9 male and two 4 wire RS422 485 connectors The RS232 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 the COM port on a PC and the TRP CO8H serial port A straight through cable is required to connect the TRP CO8H serial port to a DCE device
6. over98_ 2k to remove TRP CO8H driver Double click DRemover98_ 2k If TRP CO8H driver software has been already installed the Modify repair or remove the program wines will appear select Remove to clean TRP CO8H driver completely lolx File Edit View Favorites Tools Help Boa ORemoverae_ 2k res03 MAC Applicatig Press OF to remove driver PL 2303 Driver Installer Prolific Technology Inc lt is necessary to update the driver when TRP CO8H add new features or function User may download the latest driver from Trycom web www itrycom 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 CO8H driver completely Once the software has been removed install the new software 5 Terminal Resister TRP CO8H hardware is no terminal resistor built in user may add external terminal resistor if require The external terminal resister connection as below 5 1 RS422 terminal resistor connection TA to RA RA to TA TX to RX RX to TX T TS FH TR TR 120 OHM THe Rea Wain a far s t Lia a a oS DATA to DATA RSdas MODE DATA to DATA SE DATA TR 120 OHM DATA ii 10 6 How to test TRP CO8H 6 1 RS422 Loop Back Test Hardware wiring connection for RS422 loop test
7. r ccccccccesceesnceeenseeeneeeeneeeesaseeeneoeeseeeeeenaseneas 9 oy Pe Ft eR E rdre rane Ei EEEE EEan 10 5 1 RS422 terminal resistor CONNECTION NEEN ENEE ENKEN e 10 5 2 HS465 terminal resistor connection ss ssu50u5100551r000r1ruur1rnunrnnnnnnnnnnnnnnnnnnnn nnne 10 DECHE REENEN EE 11 6 1 Res422 LOOP BACK TCS E 11 6 2 R9232 LOOP BACK TESE sireenin EEN E a a a E E Ga E a E a E 11 6 3 LOOP Back Test SOMWal C icccsccc tenes eseeseccce ee aena aaa 11 EENEG RSI iiaa aaa r a 13 SE EE PIN WINO eet 14 1 Introduction The TRP CO8H allows you to connect 2 RS232 and 2 RS422 485 serial devices to system by using a USB interface With data format auto detecting and baud rate auto switching function TRP CO8H 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 Equipped with 3000VDC of isolation and internal surge protection on each data line TRP CO8H give the host computer and module itself entirely protection from destructive voltage spikes and danger of unregulated voltages input TRP CO8H also features a high speed 115 2 Kb s transmission rate and supports various O S The industry standard DIN rail design enables fast and professional extension installation 1 1 Features VVVVV VV VV VV Full compliance with the USB V1 0 1 1 and 2 0 Expand to 2 standard RS232 ports and 2 RS422 485 po
8. rts system gets 4 standard RS232 port when the TRP CO8H converter plug in 256 bytes buffer for upstream and downstream data flow Auto direction flow control on RS 485 Automatically switch signal RS422 and RS485 Support 3000V DC isolation protection in RS422 485 side All RS422 485 signals provide surge protection and over current protection 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 1 2 Specification gt gt gt VV gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt Power input voltage DC 10V to 30V or USB port power support Input USB 1 1 or 2 0 protocol Output Dual Port RS232 signal RS 232 TX RX RTS CTS DTR DSR DCD RI RS422 signal Differential 4 full duplex wires RS485 signal Differential 2 half duplex wires Cable USB type A to type B Format Asynchronous data with any combination of bits parity stop Parity type None odd even mark space Stop bits 1 1 5 2 Data bit 5 6 7 8 Communication speed form 1 2K to 115 2Kbps auto switching RS422 485 line protection Against surge short circuit and voltage peak Distance Up to 4000ft 1250M Connection type Screw terminal for maximum AWG 12 wire Signal LED Power on TX RX Din Rail mountable Yes External power Supply Screw terminal or standard external DC adapter Extern
9. stem DEMO Setimes COM Options DEMO Show Stat Pot EI E Look EndPot 3 LR Cont Out Dynamic Baud Rate Je lr saie Data Bits je Parity None Stop Bits poo Flow 3 DI R DSR 7 KEW OFF _ Ll eme mm mme Fig 9 Click the OK the utility will show the input and output status of R8232 12 7 How to test RS485 TRP Serial Test Utility is RS485 communicate software which may help to test TRP CO8H and RS485 device connect User may find the utility in the TRP CO8H support disk Double click Trycom Utility the installShield Wizard will guide you complete installation Fa TRPCOM Utility Yer 1 1 Me E3 System status setting Com port setting OK comi a600 Default Checksum Selects f Enable f Disable Exit Description In the settings menu be sure to select the com port number and baud rate trom the drop down menus and selecting your Checksum Selects Enable or Disable before continuing 7 1 RS485 Pin Wiring User can directly link TRP CO8H to Trycom Remote IO Modules by RS485 The basic wiring connect 2 RIGITAL IN LER g RELAY DUT LED ROR ARL ARLA PWR rair re TRP COS madita KSSH jy iPad Ch ISOLATED O FAM ESFAS FSS Loneertcr AAGA CH RELAY OLTPUT CH TAZ cb TN RAD cb RX Ge GESOT IN TROY User may find the DEMO utility in the TRP CO8H disk Double click DEMO EXE 13
10. your computer by USB cable 4 Window will auto detect four new USB devices and start InstallShield Wizard See Fig 3 4 Found New Hardware Prolific USB to Serial Comm Port Fig 3 5 After driver installation please follow the bellowing process to verify whether the device was properly installed Click Start Setting Control panel double click system icon Hardware Device Manager Double click on ports COM amp LPT See Figure 4 Lei Device Manager File Action view Help cz e SG 2 Sat Disk drives nd Display adapters o DYDICO ROM drives 4 Floppy disk controllers H Floppy disk drives eta Human Interface Devices Ch IDE ATAJATAPI controllers E ew Keyboards ry Mice and other pointing devices T Monitors E BS Network adapters g kK Ower devices E aj i Ports COM amp LPT on aj Communications Port COMI i c Prolific USB to Serial Comm Port COMS Y Prolific USB to Serial Comm Port CC Oh F Prolific USB to Serial Comm Port OOM d Prolific USB to Serial Comm Port COMB ow J TRP C3X Come f a Processors Fig 4 6 If the device was correctly installed you may see 4 ports new COM devices listing This means Windows has assigned the device to the COM port It could be difference show on the windows device Manager COM port number The PL2303 driver will auto assigned COM number from your system 4 Remove or update TRP CO8H Driver Use the DRem
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