Measurement-computing PCI-COM422/485 Manual do Utilizador

PCI-COM422/485 SeriesUser’s ManualComputerBoards, Inc.Revision 1, January, 2000© Copyright 2000

6Figure 2-4. TTY Settings4. Launch the ComApp again. You will get a second ComApp window. Go to the Settings menu and configure the second port. Not

7If the divider is set to divide by four, (the default setting) the board’s baud rate is exactly as Windows sets it. If thedivider is set to divide b

82.6.2 WINDOWS NT SPECIFIC CONFIGURATIONExtended baud rate operation is set by the control panel applet PCIcom. To change to the enhanced baud rateope

95. Under Windows NT: Copy the shortcut to the general Startup folder(C:\Windows\Profiles\All Users\Start Menu\Programs\Startup)To keep the ComSet32.

103. HARDWARE CONNECTIONSThe PCI-COM422/485 series provides 9-pin female “D” (DB9M) connectors that extend through thebackplate of the board.3.1 DB9F

112. Click on Properties.3. Click on the Device Manager tab.4. Click on MultiFunction.5. Click on PCI-COM.6. Click on Resources7. Uncheck the Au

124. REGISTER MAPAlthough most users will take advantage of the COM driver supplied with the PCI-COM422/485 boards, thefollowing register map (Table 4

13READ/WRITE31:876543210xxxxXxINTINTPOLINTEThe UART ports are 16C550 compatible. See any 16C550 data sheet for register functions.AVAILABLE PORTS:PCI-

14READ76543210PORT2TXSEL1PORT2TXSEL0PORT2CKSEL1PORT2CKSEL0- - INT2 INT1WRITE76543210PORT2TXSEL1PORT2TXSEL0PORT2CKSEL1PORT2CKSEL0PORT2ECHOEN---INTx I

155. SPECIFICATIONSTypical for 25°C unless otherwise specified.POWER CONSUMPTION+5VPCI-COM422/485 240mA typ.PCI-COM422/485-2 250mA typ.COMMUNICATIONS

iiLIFETIME WARRANTYEvery hardware product manufactured by ComputerBoards, Inc. is warranted against defects in materialsor workmanship for the life of

16RTS/CTS Transceiver type SP490Data Rate 5Mbps min.RTS/CTS Transceiver Input CharacteristicsInput Voltage ±14V max.Data Rate 5Mbps min.Differential T

176. TROUBLESHOOTING Q/A:1) The system was working before I rebooted and now no longer works.The main issue with detecting the PCI-COM hardware involv

18This page left intentionally blank

19EC Declaration of ConformityWe, ComputerBoards, Inc., declare under sole responsibility that the product:PCI-COM422/485 series RS-422/485 interface

ComputerBoards, Inc.16 Commerce Blvd.,Middleboro, MA 02346Tel: (508) 946-5100Fax: (508) 946-9500Web: www.computerboards.com

iiiTABLE OF CONTENTS1. INTRODUCTION 12. INSTALLATION 22.1 SOFTWARE INSTALLATION 22.2 FACTORY DEFAULT PORT CONFIGURATION: 22.3 HARDWARE INSTALLATION 32

ivThis Page is blank intentionally .

11. INTRODUCTIONThe PCI-COM422/485 family consists of one and two port, RS-422 and RS-485-compatible, serial I/Oboards designed to operate in compute

22. INSTALLATION2.1 SOFTWARE INSTALLATIONInsert the PCI-COM CD into your CD drive. If your systems auto-run feature is enabled the PCI-COMinstallation

32.3 HARDWARE INSTALLATIONThe PCI-COM422/485 boards are plug-and-play configured by the host operating system. There are noswitches for setting the ba

4Figure 2-2. “Advanced” port settings tab for Windows 95/98.Figure 2-3. PCIcom Control Panel Applet for Windows NT.

52.4.3 TEST THE COM PORTS FOR PROPER OPERATION (COMAPP.EXE)An application is provided that allows you to test your installation by communicating with