Cisco NCS 540 - Transceiver and Cable Specifications; RJ-45 Tod or 1-PPS Port Pinouts

To comply with GR-1089 intrabuilding, lightning immunity requirements, you must use a foil twisted-pair
(FTP) cable that is properly grounded at both ends.
Caution
The following figure shows the RJ-45 connector.
Figure 22: RJ-45 Connector
Transceiver and Cable Specifications
To determine which transceivers and cables are supported by this router, see Cisco Transceiver Modules
Compatibility Information.
To see the transceiver specifications and installation information, see Cisco Transceiver Modules Install and
Upgrade Guides.
RJ-45 ToD or 1-PPS Port Pinouts
This summarizes the RJ-45 ToD or 1-PPS port pinouts:
Table 9: RJ-45 ToD or 1-PPS Port Pinouts
DescriptionDirectionSignal NamePin
NANANA1
NANANA2
1PPS RS422 signalOutput or Input1PPS_N3
NANAGND4
NANAGND5
1PPS RS422 signalOutput or Input1PPS_P6
Time-of-Day characterOutput or InputTOD_N7
Time-of-Day characterOutput or InputTOD_P8
Cisco Network Convergence System 540 Passive Cooled Small Density Routers Hardware Installation Guide
49
Appendix
Transceiver and Cable Specifications