User guide
Interfaces
124
Serial interface V.24/
RS232C
Your printer’s serial interface supports the RS232C specification.
The signals are received and transmitted by a 9 pin connector.
Basically 3 lines are already enough for exchanging information bet-
ween computer and printer (one receive line, one send line, one line
for common grounding).
Connector assignment
Transmission length: max. 15 m
Connector no.
Direction
Printer–PC
Signal
3
→
TxD
4
→
DTR
2
←
RxD
6
←
DSR
7
→
RTS
8
←
CTS
5
Signal Ground SG
Shield
Frame Ground FG
5
1
6
9
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