Cisco ONS 15501 - Page 100

B-2
Cisco ONS 15501 User Guide
78-14134-01, Release 1.0
Appendix B Connector Pinouts
Figure B-1 RS-232 and RJ-45 Connector Pinouts
Pair 1: Loss of input power supply or power supply out of range
Pair 2: Failure in the pump laser bias or pump laser temperature
Pair 3: Loss of input signal or input signal power below threshold
Pair 4: Undefined
NC [6]
Request to Send (RTS) [7]
Clear to Send (CTS) [8]
[9]
[2] Receive data (RxD)
[3] Transmit data (TxD)
[4] NC
[5] Ground
[1] NC
RS-232
(DB-9 connector, female)
Alarm out
(RJ-45 connector)
1
2
34
Pair 4
Pair 3
Pair 2
Pair 1
68381