Juniper Networks MX240 manual Cable Connector Pinouts

Appendix F

Cable Connector Pinouts

This appendix describes the pinouts for the following cable connectors:

■RJ-45 Connector Pinouts for the Routing Engine ETHERNET Port on page 185

■RJ-45 Connector Pinouts for the Routing Engine AUX and CONSOLE Ports on page 185

RJ-45 Connector Pinouts for the Routing Engine ETHERNET Port

The port on the craft interface labeled ETHERNET is an autosensing 10/100-Mbps Ethernet RJ-45 receptacle that accepts an Ethernet cable for connecting the Routing Engine to a management LAN (or other device that supports out-of-band management). For more information, see “Routing Engine Interface

Ports” on page 16. Table 40 on page 185 describes the RJ-45 connector pinout.

Table 40: RJ-45 Connector Pinout for the Routing Engine ETHERNET Port

Pin	Signal
1	TX+
2	TX–
3	RX+
4	Termination network
5	Termination network
6	RX–
7	Termination network
8	Termination network

RJ-45 Connector Pinouts for the Routing Engine AUX and CONSOLE Ports

The ports on the craft interface labeled AUX and CONSOLE are RJ-TGB232 serial interfaces that accept an RJ-45 connectors. The ports connect the Routing Engine to

RJ-45 Connector Pinouts for the Routing Engine ETHERNET Port ■ 185