Quatech DSC-300, DSC-200 user manual Features, IND Option --- Surge Suppression Upgrade

Page 8

1.1 Features

The standard DSC-200/300 implements each of its communication channels with a 16750 UART and uses standard line driver and receiver components. For improved performance and industrial-grade reliability.

1.1.1 "IND" Option --- Surge Suppression Upgrade

The "IND" upgrade provides the protection essential for reliable use in an industrial environment. Each communication line has a surge suppressor capable of sustaining up to 40A 20us peak transient surges, a clamping voltage of 30V and a peak energy dissipation of 0.1 Joules.

Quatech DSC-200/300 User's Manual

8

Image 8

Contents DSC-200/300 Warranty Information Page Declaration of Conformity Manufacturers Name RS-422 or RS-485 Signal Line Termination Using the New Hardware Found WizardAddress Map and Special Registers Base Address and Interrupt Level IRQPage General Information Features IND Option --- Surge Suppression UpgradeHardware Configuration Factory default signal termination settingsSignal Connections Full-duplex/Half-duplex OperationEnable Scratchpad Register SPAD, J13 Clock Rate and Optional RegistersForce High-Speed Uart Clock X2, X4, or X8, J10-J12 Clock multiplier jumper optionsHardware Installation Jumper/connector locationsChannel Address Range Enabling the Special Registers Interrupt Status RegisterOptions Register Bit Name DescriptionClock Rate Multiplier RR1 RR0Windows Configuration Windows MillenniumWindows Windows Windows Page Using the New Hardware Found Wizard Windows NT DOS and Other Operating Systems QTPCI.EXEQTPCI.EXE Basic Mode display QTPCI.EXE Expert Mode display OS/2 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 valuesDSC-200/300 connector definitions RS-422/485 Peripheral ConnectionPCI Resource Map INTA#10Specifications Troubleshooting Computer will not boot upDSC-200/300 Revision June