Cable Connections; Electrical Characteristics - Oki OKIPOS 408II User Manual

12-3. Cable Connections

The followings are a recommended interface cable connections.
Note: Use shielded wire less than 3 m in length.

12-4. Electrical Characteristics

Voltage
-3 V to -15 V
+3 V to +15 V
Printer side
FG 1
TXD 2
RXD 3
RTS 4
CTS 5
DSR 6
SG 7
DTR 20
INIT 25
Data signal
Mark
Space
Host side
25 pin
1
2
3
4
5
6
7
8
20
Control signal
OFF
ON
– 51 –
9 pin
FG
3 TXD
2 RXD
7 RTS
8 CTS
DSR
6
5 SG
1 DCD
4 DTR
Binary status
1
0