B-10RS-232 Cable for 9-pin to 9-pin (Part No. 590123)
1
2
3
4
5
6
7
8
9
+5V
Transmit Data
Receive Data
AUX
Ground
Data Terminal Ready
Clear to Send
Request to Send
Inactive
Receive Data
Transmit Data
Data Terminal Ready
Ground
Data Set Ready
Request to Send
Clear to Send
Ring Indicator
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2
3
4
5
6
7
8
9
DB9 SOCKET DB9 PLUG
AT PRINTER
7421U.39
RS-232 Null Modem Cable for PC for 25-pin to 9-pin
1
2
3
4
5
6
7
8
9
+5V
Transmit Data
Receive Data
AUX
Ground
Data Terminal Ready
Clear to Send
Request to Send
Inactive
Receive Data
Transmit Data
Data Terminal Ready
Ground
Data Set Ready
Request to Send
Clear to Send
3
2
20
7
6
4
8
DB25 SOCKET DB9 PLUG
HOST PRINTER
7421U.040