Quatech QSC(LP)-300 user manual AUXOUT+ Auxout AUXIN+ Auxin GND

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6.9 RS-422/485 Peripheral Connection

The QSC(LP)-200/300 connects to peripheral equipment through four male D-9 connectors. The serial port connector definitions are listed in Figure 10.

SignalDescription	D-9 Connector Pin

TxD+	2

TxD-	7
RxD+	4

RxD-	8
AUXOUT+	1

AUXOUT-	6

AUXIN+	5
AUXIN-	9

GND	3

Figure 9 --- QSC(LP)-200/300 connector definitions

1

6

2

7

8

3

4

9

5

male D-9 connector

Figure 10 --- QSC(LP)-200/300 output connectors

Quatech QSC(LP)-200/300 User's Manual

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Contents QSCLP-200/300 Date of Purchase Model Number Page Declaration of Conformity External Connections IND Option --- Surge Suppression UpgradeGeneral Information PCI Resource MapSpecifications Troubleshooting Features QSCLP-200/300 Product Series SummaryHardware Configuration Signal Connections1 AUX1,2,3,4 pins 3 and 4, 7 and 8, 11 and 12, 15 Force High-Speed Uart Clock X8, pins 17 Hardware Installation Jumper/connector locationsWindows Configuration Windows MillenniumWindows Windows Page Windows Windows NT Viewing Resources with Device Manager AdapterPage Changing Resource Settings with Device Manager RS-422/485 Serial AdapterData Rate Multiplier Page Page Other Operating Systems OS/2DOS and other operating systems QTPCI.EXE QTPCI.EXE Expert Mode display Rclk DTR/DSR or RTS/CTS OperationRTS/CTS Handshake Tclk AUXIN/AUXOUT Loopback Termination Resistors RS-422/485 Termination44 connector definitions RS-422/485 Peripheral ConnectionAUXOUT+ Auxout AUXIN+ Auxin GND Base Address and Interrupt Level IRQ Port Address RangeSpecifications Computer will not boot up QSCLP-200/300 Revision November 940-0146-114