Quatech DSC-100 user manual

DSC-100

Two Channel RS-232 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

Contents

Main Page Page Declaration of Conformity 11 Troubleshooting 1 General Information 2 Hardware Configuration 3 Hardware Installation 4 Address Map and Special Registers 1General Information 1.1Features 1.1.1"IND" Option --- Surge Suppression Upgrade 2Hardware Configuration 2.1Factory Default Configuration 2.2Enable Scratchpad Register (SPAD, J8) 2.3Force High-Speed UART Clock (X2, X4, or X8, J5-J7) 2.4DTE/DCE Selection J2 -- Port 1 J1 -- Port 2 DTE configuration (factory default) DCE configuration Figure 5 --- DTE or DCE output selection 3Hardware Installation 4Address Map and Special Registers 4.1Base Address and Interrupt Level (IRQ) 4.2Enabling the Special Registers 4.3Interrupt Status Register 4.4Options Register 4.4.1Enhanced Serial Adapter Identification 4.4.2Clock Rate Multiplier 5Windows Configuration 5.1Windows Millennium 5.2Windows 2000 Page 5.4Windows 1995 Page 5.5Windows NT 5.6Viewing Resources with Device Manager Page 6DOS and Other Operating Systems 6.1.1QTPCI.EXE Page Page Page 7OS/2 8External Connections 26 Figure 18 --- Cabling requirements for RS-232-C devices (cables using 25-pin connectors shown) Quatech DSC-100 User's Manual Page 9PCI Resource Map 10 Specifications Page 11 Troubleshooting