Quatech DSC-200/300 instruction

DSC-200/300

Two Channel RS-422/485 Asynchronous

Communications Adapter

for PCI bus

User's Manual

QUATECH, INC.	TEL:	(330) 655-9000
5675 Hudson Industrial Parkway	FAX:	(330) 655-9010
Hudson, Ohio 44236	http://www.quatech.com

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Quatech DSC-200/300 user manual

Contents

DSC-200/300 Warranty Information Page Declaration of Conformity Manufacturers Name Using the New Hardware Found Wizard RS-422 or RS-485 Signal Line TerminationAddress Map and Special Registers Base Address and Interrupt Level IRQPage General Information IND Option --- Surge Suppression Upgrade Features Factory default signal termination settings Hardware Configuration Full-duplex/Half-duplex Operation Signal Connections Clock Rate and Optional Registers Enable Scratchpad Register SPAD, J13 Clock multiplier jumper options Force High-Speed Uart Clock X2, X4, or X8, J10-J12 Jumper/connector locations Hardware Installation Channel Address Range Interrupt Status Register Enabling the Special Registers Bit Name Description Options Register RR1 RR0 Clock Rate Multiplier Windows Millennium Windows Configuration Windows Windows Windows Page Using the New Hardware Found Wizard Windows NT QTPCI.EXE DOS and Other Operating Systems QTPCI.EXE Basic Mode display QTPCI.EXE Expert Mode display OS/2 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 DSC-200/300 connector definitions INTA# PCI Resource Map 10Specifications Computer will not boot up Troubleshooting DSC-200/300 Revision March