Quatech QSC-100 user manual Features, IND Option --- Surge Suppression Upgrade

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1.1 Features

The standard QSC-100 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 suppresser capable of sustaining up to 40A 20us peak transient surges, a clamping voltage of 30V and a peak energy dissipation of 0.1 Joules.

Part Number	IND Option

QSC-100	no
QSC-100IND	yes

Figure 1 --- QSC-100 Product Series Summary

Quatech QSC-100 User's Manual

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Contents QSC-100 Warranty Information Page Declaration of Conformity QTPCI.EXE General Information IND Option --- Surge Suppression Upgrade FeaturesFactory Default Configuration Hardware ConfigurationEnable Scratchpad Register SPAD, J6 Clock multiplier jumper options Force High-Speed Uart Clock X2, X4, or X8, J3-J5Jumper/connector locations Hardware InstallationBase Address and Interrupt Level IRQ Address Map and Special RegistersInterrupt Status Register Enabling the Special RegistersEnhanced Serial Adapter Identification Options RegisterRR1 RR0 Clock Rate MultiplierWindows Millennium Windows ConfigurationWindows Windows Windows Page Viewing Resources with Device Manager Windows NT QTPCI.EXE DOS and Other Operating SystemsQTPCI.EXE Basic Mode display QTPCI.EXE Expert Mode display OS/2 External Connections RS-232 Port Signal INTA# PCI Resource MapSpecifications Maximum Load pF Data Rate 10% 15% 20% 25% Kbaud Trans Time Computer will not boot up TroubleshootingQSC-100 Revision June

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