Rs-232 Connector Pinouts - HP 743 Series Technical Reference Manual For Oems

Electrical Information

RS-232 Connector Pinouts

This section contains a figure of the RS-232 connector, a table of the RS-232 connector
pinouts, the HP 4301A conversion RS-232 cable connectors diagrams, and the conversion
RS-232 cable wiring table.
Figure 5-10 illustrates the RS-232 connector pin locations.
Figure 5-10 RS-232 Serial Connector
Table 5-9 identifies the RS-232 connector pins.
Table 5-9 RS-232-C Connector Pinouts
Number
1
2
3
4
5
5-12
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Pin
Signal
DCD
RXD
TXD
DTR
GND
Pin
Signal
Number
6 DSR
7 RTS
8 CTS
9 RI