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PC-HELPER

Isolated RS-422A/485 Micro Converter
for USB2.0

COM-1PD(USB)H

User’s Guide

CONTEC CO.,LTD.

Содержание COM-1PD(USB)H

Страница 1: ...PC HELPER Isolated RS 422A 485 Micro Converter for USB2 0 COM 1PD USB H User s Guide CONTEC CO LTD...

Страница 2: ...th the following list that your package is complete If you discover damaged or missing items contact your retailer Product Configuration List Micro converter 1 COM 1PD USB H First step guide 1 COM Set...

Страница 3: ...ge without notice All relevant issues have been considered in the preparation of this document Should you notice an omission or any questionable item in this document please feel free to notify CONTEC...

Страница 4: ...Environment 6 Inspection 6 Storage 6 Disposal 6 2 SETUP 7 What is Setup 7 Installing the driver 7 Step 1 Setting the Hardware 8 Name of each parts and Factory setting 8 Setting the Data Transmission...

Страница 5: ...face connectors 21 Example Connections 22 4 FUNCTIONS 23 Communication Function 23 Serial Data Transmission 23 RS 422A 485 Control Lines 23 Setting the Baud Rate 23 Bus isolation 23 Surge protection 2...

Страница 6: ...may not be transferred normally depending on the use environment such as the external device and cable length used Compatible to USB1 1 USB2 0 and not necessary to power this product externally as the...

Страница 7: ...85 can be controlled and monitored by software The control lines for RTS RTS CTS and CTS can be controlled and monitored using software Support Software Standard COM Driver Software COM Setup Disk Bun...

Страница 8: ...only when this device is returned freight prepaid with a copy of the original invoice and a Return Merchandise Authorization to the distributor or the CONTEC group office from which it was purchased T...

Страница 9: ...rheat cause a failure or breakage Do not touch this product s metal plated terminals USB connector D SUB connector with your hands Otherwise the product may malfunction overheat or cause a failure If...

Страница 10: ...r while leaving it open and then close it FCC PART 15Class A Notice This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules...

Страница 11: ...ect the product periodically as follows to use it safely The connection part of connector have no stain or corrosion Storage When storing this product keep it in its original packing form 1 Put the pr...

Страница 12: ...are by operating in accordance with each step in this chapter using the bundled CD ROM Taking the following steps sets up the software and hardware You can use the diagnosis program later to check whe...

Страница 13: ...setting shown below is the factory default COM 1PD USB H 1 2 3 4 5 6 7 8 9 10 ON Interface connector D SUB 9 pin Male Data transmission mode terminator setting SW Interface connector USB TypeA Figure...

Страница 14: ...ansmission Mode Half duplex Half Loopback RTS and CTS RTS CTS Connect RTS and CTS to external device RTS CTS Setup method 10 9 8 7 6 5 4 3 2 1 ON This sets TxD as the only data line and uses the RTS s...

Страница 15: ...to a resistor other than 100 set the terminator setting switch to OFF and insert an external terminator Given below are examples of inserting the terminator for half duplex or full duplex setup Table...

Страница 16: ...6 5 4 3 2 1 ON RTS TxD CTS RxD RTS TxD CTS RxD RTS TxD CTS RxD Terminator bit9 Terminator bit7 Terminator bit7 Terminator bit9 Terminator bit10 Terminator bit8 Terminator bit8 Terminator bit10 Insert...

Страница 17: ...necting the converter 1 Turn on the power to the PC before connecting the product 2 When the PC has been up and running plug the USB interface connector to a USB port in the PC The converter can also...

Страница 18: ...tarted 2 Select Install from a list or specific location Advanced then click on the Next button 3 Specify that folder on the CD ROM which contains the setup information INF file to register the conver...

Страница 19: ...elevant driver has not passed Windows Logo testing and it can be ignored without developing any problem with the operation of the terminal In this case click on the Continue Anyway button When complet...

Страница 20: ...el and start Device Manager 2 Make sure that the detected USB device is listed in the Universal Serial Bus controllers folder 3 Check that the new COM ports are displayed in the Ports folder Updating...

Страница 21: ...inal program provided with Windows Serial Communications Diagnostic Program CommChk exe Performs actual communications and indicates whether the results are correct or not error The following describe...

Страница 22: ...Setup Specify the number of the COM port you wish to test If connecting two COM ports via a cross cable specify the respective COM ports in Device1 and Device2 When performing loopback communications...

Страница 23: ...SB H Start test Click the Start button to start the test using the specified conditions View test result The test result is displayed in the Message window A successful completion message appears if t...

Страница 24: ...e Start Menu select Settings Control Panel 2 Double click on Add and Remove Programs in the Control Panel 3 Select CONTEC COM 1 1P 1PD USB H Drivers VerX XX from the displayed application and then cli...

Страница 25: ...2 Setup 20 COM 1PD USB H...

Страница 26: ...est to Send TxD Transmit Data SG Signal Ground 1 2 3 4 5 6 7 8 9 Receive Data RxD Receive Data RxD Clear to Send CTS Clear to Send CTS Figure 3 1 Pin assignment of interface connectors CAUTION For TxD...

Страница 27: ...immunity RTS RxD TxD TxD RxD RTS CTS CTS SG RTS RxD TxD TxD RxD RTS CTS CTS SG External device Figure 3 2 Example of connection with RTS and CTS connected to external device in full duplex mode Exter...

Страница 28: ...re Baud Rate 300 600 1200 2400 4800 9600 14400 19200 28800 38400 57600 115200 230400 460800 921600bps Bus isolation It is electrically isolated between the PC to be installed and the remote device Iso...

Страница 29: ...4 Functions 24 COM 1PD USB H...

Страница 30: ...Blinking Receiving data RxD yellow OFF Not receiving data or not connected Blinking Transmitting data TxD yellow OFF Not transmitting data or not connected TxD RxD POWER Figure 5 1 LED display If you...

Страница 31: ...onnecting distance Within 1200m Connector specification USB side USB A connector RS 422A 485 side 9 pin D SUB connector male Operation guaranteed voltage 5V 5 Power consumption 5VDC 350mA Max Operatin...

Страница 32: ...5 0025 Japan Japanese http www contec co jp English http www contec com Chinese http www contec com cn No part of this document may be copied or reproduced in any form by any means without prior writt...

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