Juniper MX2020 - Pinout Specifications; RJ-45 Connector Pinouts for MX Series CB-RE Auxiliary and Console Ports

CHAPTER 10
Pinout Specifications
IN THIS CHAPTER
RJ-45 Connector Pinouts for MX Series CB-RE Auxiliary and Console Ports | 155
RJ-45 Connector Pinouts for an MX Series CB-RE or RCB Management Port | 156
Management Cable Specifications | 157
Console Port Connector Pinout Information | 157
RJ-45 to DB-9 Serial Port Adapter Pinout Information | 158
Mini-USB Port Pinout Specifications | 159
RJ-45 Management Port Connector Pinout Information | 160
RJ-45 Port, QSFP+ Port, QSFP28 Port, SFP+ Port, and SFP Port Connector Pinout Information | 160
RJ-45 Connector Pinouts for MX Series CB-RE Auxiliary and Console Ports
The ports on the Control Board and Routing Engine (CB-RE) labeled AUX and CONSOLE are asynchronous
serial interfaces that accept an RJ-45 connector. The ports connect the Routing Engine to an auxiliary or
console management device.Table 43 on page 155 describes the RJ-45 connector pinout.
Table 43: RJ-45 Connector Pinout for the Auxiliary and Console Ports
DescriptionSignalPin
Request to SendRTS1
Data Terminal ReadyDTR2
Transmit DataTXD3
Signal GroundGround4
Signal GroundGround5
Receive DataRXD6
155