Fire-Lite PRN-6 Reference-Manual - Manual (Page 97)

Serial interface
RS422/V.11
Your printer’s serial interface supports the RS422 specification. The
signals are received and transmitted by a 15 pin connector.
5 lines are necessary for exchanging information between computer and
printer.
Connector assignment
Connector
no.
Direction Signal
1  FRAME GROUND
2 → A TxD
4 ← A RxD
8  SIGNAL GROUND
9 → B TxD
11
→
B RxD
Transmission length: max. 1200 m, depending on the transmission rate
Protocol description The protocols described in the section on the serial interface RS232C/V.24
are applicable.
4
B
Serial interface RS422/V.11
B - 9
BACK QUIT
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