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13-3. Cable Connections
The followings are a recommended interface cable connections.
Note: Use shielded wire less than m in length.
13-4. Electrical Characteristics
Voltage
- V to - V
+ V to + V
Printer side
FG
1
TXD
2
RXD
3
RTS
4
5
CTS
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
– 6 –
9 pin
FG
3
TXD
2
RXD
7
RTS
8
CTS
DSR
6
5
SG
1
DCD
4
DTR
Binary status
0
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