Quatech SSCLP-300 RS-422/485 Peripheral Connection, DSCLP-200/300 connector definitions

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7.7 RS-422/485 Peripheral Connection

The DSCLP-200/300 connects to peripheral equipment through a 25-pin D-connector. A cable is provided to convert the D-25 into two standard female D-9 connectors. The SSCLP-200-300 has a single D-9 connector. The serial port connector definitions are listed in Figure 22.

SignalDescription	D-9 Connector Pin

TxD+	2
TxD-	7

RxD+	4

RxD-	8
AUXOUT+	1

AUXOUT-	6

AUXIN+	5

AUXIN-	9

GND	3

Figure 22 --- DSCLP-200/300 connector definitions

5

9

4

8

3

7

2

6

1

D-9 connector

Figure 23 --- DSCLP-200/300 output connectors

DSCLP/SSCLP-200/300 User's Manual

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Contents DSCLP/SSCLP-200/300 Warranty Information Iii Manufacturers Name Manufacturers AddressApplication of Council Directive Standards to which Conformity is DeclaredHardware Configuration Hardware Installation Address Map and Special RegistersRS-422 or RS-485 Signal Line Termination Base Address and Interrupt Level IRQHalf-Duplex/Full-Duplex/Auto-Toggle Selection Page General Information Jumpers J6-J9 Signal Connections Full-duplex/Half-duplex OperationJumpers J10-J23 define the options for this card Right Card Edge Jumpers1 CTS0SEL, CTS1SEL J10 Force High-Speed Uart Clock X2, X4, or X8 J3, 4 Enable Scratchpad Register SPAD, J2Clock Rate and Optional Registers Clock multiplier jumper options Hardware Installation Jumper/connector locationsChannel Address Range Enabling the Special Registers Interrupt Status RegisterDlab Bit Spad Jumper Register selected for Bit DescriptionQuatech Modem Control Register Quatech Modem Control RegisterWrite Read Options RegisterBit Name Description Clock Rate Multiplier Clock Rate Uart Clock Maximum Data Multiplier FrequencyWindows Configurations Windows MillenniumWindows Windows Page Windows Windows NT Viewing Resources with Device Manager Two-Port RS-422/RS485 Serial Adapter Page DSCLP-200/300 Two-Port RS-422/485 Serial Adapter Page Page Page Page DOS and other operating systems Other Operating SystemsOS/2 QTPCI.EXE QTPCI.EXE Expert Mode display External Connections Jumper/Channel correspondenceRTS/CTS Handshake RclkTclk AUXIN/AUXOUT LoopbackHalf-Duplex/Full-Duplex/Auto-Toggle Selection Half/full-duplex and Auto-Toggle 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 optionalCannot communicate with other equipment TroubleshootingComputer will not boot up DSCLP/SSCLP-200/300