HP 743 Series Technical Reference Manual For Oems page 102

Figure 5-11 illustrates the connector pin locations on each end of the HP A4301A conversion
RS-232 cable.
Figure 5-11 HP A4301A Conversion RS-232 Cable Connectors
Table 5-10 is the wiring table for the HP A4301A conversion RS-232 cable.
Table 5-10 Conversion RS-232 Cable Wiring Table
9-Pin MDSM
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
Pin 9
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9-Pin D-Sub
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
Pin 9
Electrical Information
5-13