Quatech RS-422 user manual

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utility. Select StartHelp from within Windows 95 for additional information on this utility.

1.Double click the "System" icon inside the Control Panel folder. This opens up the System Properties box.

2.Click the "Device Manager" tab located along the top of the System Properties box. This lists all hardware devices registered inside the Windows 95 registry. Additional information is available on any of these devices by click on the device name and then selecting the "Properties" button.

3.Double click the device group "Multi-function Adapters". The DSCLP-200/300 model name should appear in the list of Multi-function adapters.

4.Double click the DSCLP-200/300 model name and a properties box should open for the hardware adapter.

5.Click the "Resources" tab located along the top of the properties box to view the resources Windows 95 has allocated for the DSCLP-200/300 match the hardware configuration. Because PCI is a true plug-and-play bus, do not attempt to modify the configuration values listed. Click "Cancel" to exit without making changes.

DSCLP-200/300 User's Manual

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Contents DSCLP-200/300 Page Serial Number Declaration of Conformity Table of Contents General Information Hardware Configuration RS-422 or RS-485 Signal Line TerminationSignal Connections Full-duplex/Half-duplex Operation1 CTS0SEL, CTS1SEL J10,17 2 AUX0SEL1,0, AUX1SEL1,0 J12,11,19,18RCLK0SEL, RCLK1SEL J13 Enable Scratchpad Register SPAD, J2 4 TGL0SEL1,0, TGL1SEL1,0 J15,14,22,21RXEN0SEL, RXEN1SEL J16 Clock Rate and Optional RegistersEnable scratchpad registers Force High-Speed Uart Clock X2 or X4, J4-J5X4 mode Hardware Installation Jumper/connector locationsAddress Map and Special Registers Base Address and Interrupt Level IRQEnabling the Special Registers Interrupt Status RegisterQuatech Modem Control Register Quatech Modem Control RegisterOptions Register Enhanced Serial Adapter IdentificationClock Rate Multiplier RR1 RR0Windows Configurations Windows MillenniumWindows Windows Windows Using the New Hardware Found Wizard Viewing Resources with Device Manager Page Page Page Other Operating Systems Windows NTOS/2 DOS and other operating systemsQTPCI.EXE Basic Mode display QTPCI.EXE Expert Mode display External Connections Jumper/Channel correspondenceRTS/CTS Handshake RclkXclk AUXIN/AUXOUT LoopbackHalf-Duplex/Full-Duplex Selection Half- or full-duplex selection Termination Resistors RS-422/485 Line termination resistance valuesDSCLP-200/300 connector definitions RS-422/485 Peripheral ConnectionPCI Resource Map INTA#Specifications With 64-byte FIFOs optionalTroubleshooting Computer will not boot upDSCLP-200/300 Revision December