Oki OkiPOS406 OkiPOS406 Users Guide - Page 110
D-2. Cable Connections, D-3. Electrical Characteristics
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D-2. Cable Connections The followings are a recommended interface cable connections. Printer side (D-sub 25 pin) Host side 25 pin 9 pin FG 1 TXD 2 RXD 3 RTS 4 CTS 5 DSR 6 SG 7 DTR 20 INIT 25 1 FG 2 3 TXD 3 2 RXD 4 7 RTS 5 8 CTS 6 6 DSR 7 5 SG 8 1 DCD 20 4 DTR APPENDIX Note: Use shielded wire less than 3m in length. Printer side (D-sub 9 pin) Host side 9 pin 25 pin NC 1 RXD 2 TXD 3 DTR 4 SG 5 DSR 6 RTS 7 CTS 8 NC 9 1 FG 2 3 RXD 3 2 TXD 7 4 RTS 5 7 SG 8 5 CTS 6 6 DSR 1 8 DCD 4 20 DTR Note: Use shielded wire less than 3m in length. D-3. Electrical Characteristics Voltage -3V to -15V +3V to +15V Data signal Mark Space Control signal OFF ON - 107 - Binary status 1 0
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APPENDIX
1
2
3
4
5
6
1
2
3
4
5
6
7
8
20
FG
FG
TXD
RXD
RTS
CTS
DSR
20
25
7
SG
DTR
INIT
Printer side
(D-sub 25 pin)
Host side
3
2
7
8
6
5
1
4
TXD
RXD
RTS
CTS
DSR
SG
DCD
DTR
9 pin
25 pin
1
1
2
3
4
5
6
2
3
7
5
8
6
1
4
NC
RXD
TXD
DTR
DSR
RTS
8
9
7
SG
CTS
NC
Printer side
(D-sub 9 pin)
Host side
3
2
4
7
5
6
8
20
RXD
FG
TXD
RTS
SG
CTS
DSR
DCD
DTR
25 pin
9 pin
D-2.
Cable Connections
The followings are a recommended interface cable connections.
Note:
Use shielded wire less than 3m in length.
Note:
Use shielded wire less than 3m in length.
D-3.
Electrical Characteristics
Voltage
Data signal
Control signal
Binary status
-3V to -15V
Mark
OFF
1
+3V to +15V
Space
ON
0