Quatech user manual RS-422/485 Peripheral Connection, DSC-200/300 connector definitions

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8.7 RS-422/485 Peripheral Connection

The DSC-200/300 connects to peripheral equipment through two female D-9 connectors. The serial port connector definitions are listed in Figure 26.

SignalDescription	D-9 Connector Pin

TxD+	2

TxD-	7

RxD+	4

RxD-	8

AUXOUT+	1

AUXOUT-	6

AUXIN+	5

AUXIN-	9

GND	3

Figure 26 --- DSC-200/300 connector definitions

5

9

4

8

3

7

2

6

1

D-9 connector (CN2 and CN3)

Figure 27 --- DSC-200/300 output connectors

Quatech DSC-200/300 User's Manual

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Contents DSC-200/300 Warranty Information Page Declaration of Conformity Manufacturers Name Base Address and Interrupt Level IRQ RS-422 or RS-485 Signal Line TerminationUsing the New Hardware Found Wizard Address Map and Special RegistersPage General Information IND Option --- Surge Suppression Upgrade FeaturesFactory default signal termination settings Hardware ConfigurationFull-duplex/Half-duplex Operation Signal ConnectionsClock Rate and Optional Registers Enable Scratchpad Register SPAD, J13Clock multiplier jumper options Force High-Speed Uart Clock X2, X4, or X8, J10-J12Jumper/connector locations Hardware InstallationChannel Address Range Interrupt Status Register Enabling the Special RegistersBit Name Description Options RegisterRR1 RR0 Clock Rate MultiplierWindows Millennium Windows ConfigurationWindows Windows Windows Page Using the New Hardware Found Wizard Windows NT QTPCI.EXE DOS and Other Operating SystemsQTPCI.EXE Basic Mode display QTPCI.EXE Expert Mode display OS/2 Jumper/Channel correspondence External ConnectionsRclk RTS/CTS HandshakeAUXIN/AUXOUT Loopback XclkHalf-Duplex/Full-Duplex Selection Half- or full-duplex selection RS-422/485 Line termination resistance values Termination ResistorsRS-422/485 Peripheral Connection DSC-200/300 connector definitionsINTA# PCI Resource Map10Specifications Computer will not boot up TroubleshootingDSC-200/300 Revision March