Black Box Switch PQ-8S Manual de usuario descargar pdf (Pagina 163)

164

PQ-8P, PQ-8S

Appendix D: Serial-Port Specifications

Shell: Chassis Ground

1: Chassis Ground

2: Transmit (TXD) .........................output

3: Receive (RXD)..........................input

4: Request To Send (RTS) ...........output

5: Clear To Send (CTS) ................input

6: Data Set Ready (DSR) .............input

7: Signal Ground

8-19: No connection

20: Data Terminal Ready (DTR) .....output

Figure D-1. Input and Output Connector Pinout.

The PQ-8S uses a standard RS-232-C,

25-pin serial printer cable for

connection to a serial printer and

for connection to a serial PC/LAN

print server port.

The PQ-8S’s input and output

connectors use the same pin

assignments. They are:

1 2 ... 158 159 160 161 162 163 164 165 166 167 168

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Black Box Switch PQ-8S Manual de usuario Pagina 163