Juniper M120 - RJ-45 Connector Pinouts for the M120 Routing Engine ETHERNET Port; RJ-45 Connector Pinouts for the Routing Engine AUX and CONSOLE Ports; Table 60: RJ-45 Connector Pinout for the Routing Engine ETHERNET Port; Table 61: RJ-45 Connector Pinout for the Routing Engine AUX and CONSOLE

RJ-45 Connector Pinouts for the M120 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).
Table 60 on page 106 describes the RJ-45 connector pinout.
Table 60: RJ-45 Connector Pinout for the Routing Engine ETHERNET Port
SignalPin
TX+1
TX–2
RX+3
Termination network4
Termination network5
RX–6
Termination network7
Termination network8
Related
Documentation
M120 Routing Engine Description on page 22•
• Maintaining M120 PICs and PIC Cables on page 275
• Installing an M120 PIC Cable on page 229
• M120 PICs Description on page 57
RJ-45 Connector Pinouts for the Routing Engine AUX and CONSOLE Ports
The ports on the craft interface labeled AUX and CONSOLE are autosensing 10/100-Mbps
Ethernet RJ-45 receptacles that accept an RJ-45/DB-9 cable for connecting the Routing
Engine to a management LAN (or other device that supports out-of-band management).
Table 61 on page 106 describes the RJ-45 connector pinouts.
Table 61: RJ-45 Connector Pinout for the Routing Engine AUX and CONSOLE Ports
DescriptionSignalPin
Request to SendRTS1
Data Terminal ReadyDTR2
Copyright © 2018, Juniper Networks, Inc.106
M120 Multiservice Edge Router Hardware Guide