Appendix g, Cable and connector diagrams, Appendix h – Multi-Tech Systems MT2834MR6 User Manual
Page 110: Appendix
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110
Appendix
Appendix G
Cable and Connector Diagrams
RS-232C Serial Cable
1
1
Frame Ground
1
2
2
Transmit Data
2
3
3
Receive Data
3
4
4
Request to Send
4
5
5
Clear to Send
5
6
6
Data Set Ready
6
7
7
Signal Ground
7
8
8
Carrier Detect
8
9
9
+ Voltage Test
9
12
12
High Speed
12
15
15
Transmit Clock
15
17
17
Receive Clock
17
20
20
Data Terminal Ready
20
22
22
Ring Indicator
22
25
25
Terminal Busy
25
25-pin male connector (DB-25P)
25-pin female connector (DB-25S) on back of rack
Connects to terminal or computer RS-232C interface (serial port). Gender and pin-out depends on device.
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