FUJITSU M304X - Manual (Page 88)

Interface cable
A pair of shielded cables must be used as the interface cable.
The cable
length must be 25 feet (7.5 m) or less.
(3) Connector and pin assignment
A 25-pin standard interface connector (female type) is used.
T h e
connector cover is made of metal and is connected to the FG of the
cabinet.
The interface connector cover is completely shielded.
Figure 6.9 Interface cable connector
Figure 6.10 shows the correspondence between RS-232-C interface connector pins
and signals.
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