Quatech RS-422 instruction

Figure 14 --- Windows 95 Device Manager

9.Use the Logical COM Port names to access the serial ports on your DSCLP-200/300 through your software applications. Note: The Logical COM Port name is assigned to your ports by Windows 95. This name is required by a Windows 95 application when accessing a particular p

DSCLP-200/300 User's Manual

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Quatech RS-422 user manual

Contents

DSCLP-200/300 Page Serial Number Declaration of Conformity Table of Contents General Information Hardware Configuration RS-422 or RS-485 Signal Line Termination Signal Connections Full-duplex/Half-duplex Operation RCLK0SEL, RCLK1SEL J13 1 CTS0SEL, CTS1SEL J10,172 AUX0SEL1,0, AUX1SEL1,0 J12,11,19,18 RXEN0SEL, RXEN1SEL J16 Enable Scratchpad Register SPAD, J24 TGL0SEL1,0, TGL1SEL1,0 J15,14,22,21 Clock Rate and Optional Registers Enable scratchpad registers Force High-Speed Uart Clock X2 or X4, J4-J5 X4 mode Hardware Installation Jumper/connector locations Address Map and Special Registers Base Address and Interrupt Level IRQ Enabling the Special Registers Interrupt Status Register Quatech Modem Control Register Quatech Modem Control Register Options Register Enhanced Serial Adapter Identification Clock Rate Multiplier RR1 RR0 Windows Configurations Windows Millennium Windows Windows Windows Using the New Hardware Found Wizard Viewing Resources with Device Manager Page Page Page OS/2 Other Operating SystemsWindows NT DOS and other operating systems QTPCI.EXE Basic Mode display QTPCI.EXE Expert Mode display External Connections Jumper/Channel correspondence RTS/CTS Handshake Rclk Xclk AUXIN/AUXOUT Loopback Half-Duplex/Full-Duplex Selection Half- or full-duplex 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 Troubleshooting Computer will not boot up DSCLP-200/300 Revision December