DSCLP-200/300 | Quatech RS-422 instruction

DSCLP-200/300

Two Channel RS-422/485 Asynchronous

Communications Adapter

for PCI bus

User's Manual

QUATECH, INC.	TEL:	(330) 434-3154
662 Wolf Ledges Parkway	FAX:	(330) 434-1409
Akron, Ohio 44311	http://www.quatech.com

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Quatech RS-422 user manual DSCLP-200/300

Contents

DSCLP-200/300 Page Serial Number Declaration of Conformity Table of Contents General Information RS-422 or RS-485 Signal Line Termination Hardware Configuration Full-duplex/Half-duplex Operation Signal Connections 2 AUX0SEL1,0, AUX1SEL1,0 J12,11,19,18 1 CTS0SEL, CTS1SEL J10,17RCLK0SEL, RCLK1SEL J13 4 TGL0SEL1,0, TGL1SEL1,0 J15,14,22,21 Enable Scratchpad Register SPAD, J2RXEN0SEL, RXEN1SEL J16 Clock Rate and Optional Registers Force High-Speed Uart Clock X2 or X4, J4-J5 Enable scratchpad registers X4 mode Jumper/connector locations Hardware Installation Base Address and Interrupt Level IRQ Address Map and Special Registers Interrupt Status Register Enabling the Special Registers Quatech Modem Control Register Quatech Modem Control Register Enhanced Serial Adapter Identification Options Register RR1 RR0 Clock Rate Multiplier Windows Millennium Windows Configurations Windows Windows Windows Using the New Hardware Found Wizard Viewing Resources with Device Manager Page Page Page Windows NT Other Operating SystemsOS/2 DOS and other operating systems QTPCI.EXE Basic Mode display QTPCI.EXE Expert Mode display Jumper/Channel correspondence External Connections Rclk RTS/CTS Handshake AUXIN/AUXOUT Loopback Xclk Half-Duplex/Full-Duplex Selection Half- or full-duplex selection RS-422/485 Line termination resistance values Termination Resistors RS-422/485 Peripheral Connection DSCLP-200/300 connector definitions INTA# PCI Resource Map With 64-byte FIFOs optional Specifications Computer will not boot up Troubleshooting DSCLP-200/300 Revision December