Quatech DSCLP-200, SSCLP-300, SSCLP-200, DSCLP-300 guide

full-scale for the transmit buffer and ¾-scale for the receive buffer are optimal for most applications. Note that the FIFO option for each of the DSCLP-200/300's two ports is configured independently.

DSCLP/SSCLP-200/300 User's Manual

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Quatech DSCLP-200, SSCLP-300, SSCLP-200, DSCLP-300 user manual

Contents

DSCLP/SSCLP-200/300 Warranty Information Iii Application of Council Directive Manufacturers NameManufacturers Address Standards to which Conformity is Declared RS-422 or RS-485 Signal Line Termination Hardware ConfigurationHardware Installation Address Map and Special Registers Base Address and Interrupt Level IRQ Half-Duplex/Full-Duplex/Auto-Toggle Selection Page General Information Jumpers J6-J9 Signal Connections Full-duplex/Half-duplex Operation Jumpers J10-J23 define the options for this card Right Card Edge Jumpers 1 CTS0SEL, CTS1SEL J10 Clock Rate and Optional Registers Enable Scratchpad Register SPAD, J2Force High-Speed Uart Clock X2, X4, or X8 J3, 4 Clock multiplier jumper options Hardware Installation Jumper/connector locations Channel Address Range Dlab Bit Spad Jumper Register selected for Enabling the Special RegistersInterrupt Status Register Bit Description Quatech Modem Control Register Quatech Modem Control Register Bit Name Description Options RegisterWrite Read Clock Rate Multiplier Clock Rate Uart Clock Maximum Data Multiplier Frequency Windows Configurations Windows Millennium Windows Windows Page Windows Windows NT Viewing Resources with Device Manager Two-Port RS-422/RS485 Serial Adapter Page DSCLP-200/300 Two-Port RS-422/485 Serial Adapter Page Page Page Page OS/2 Other Operating SystemsDOS and other operating systems QTPCI.EXE QTPCI.EXE Expert Mode display External Connections Jumper/Channel correspondence RTS/CTS Handshake Rclk Tclk AUXIN/AUXOUT Loopback Half-Duplex/Full-Duplex/Auto-Toggle Selection Half/full-duplex and Auto-Toggle selection Termination Resistors RS-422/485 Line termination resistance values DSCLP-200/300 connector definitions RS-422/485 Peripheral Connection PCI Resource Map INTA# Specifications With 64-byte FIFOs optional Computer will not boot up TroubleshootingCannot communicate with other equipment DSCLP/SSCLP-200/300