FUJITSU M304X - Manual (Page 42)

4.2.2 Physical specifications of interface signals
The physical specifications of DPC-compatible interface signals consist of
electrical characteristics, interface cable specifications, and connector pin
assignment specifications.
(1) Electrical characteristics
Signal levels must be within the following ranges:
Low level 0.0 to v
High level to V
Note: The signal levels above are at the interface
Incorrect signals may be sent in power-on and
The interface signal driver and receiver must be the same as those shown
in Figure 4.5.
. Driver
equivalent
I -
. Receiver
Figure 4.5 DPC-compatible interface signal driver and receiver
Interface cable
Twisted pair cables with a shield must be used for the cable.
The cable length must be 50 feet (15 or less.
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