Juniper EX9253, Hardware Manual, Page: 79 / 251

Table 30: RJ-45 to DB-9 Serial Port Adapter Pinout Information
RJ-45 pin Signal DB-9 pin Signal
1 RTS 8 CTS
2 DTR 6 DSR
3 TxD 2 RxD
4 GND 5 GND
6 RxD 3 TxD
7 DSR 4 DTR
8 CTS 7 RTS
RJ-45 Management Port Connector Pinout Information
Table 31 on page 70 provides the pinout information for the RJ-45 connector for the management port
on Juniper Networks devices.
Table 31: RJ-45 Management Port Connector Pinout Information
Pin Signal Description
1 TRP1+ Transmit/receive data pair 1
2 TRP1— Transmit/receive data pair 1
3 TRP2+ Transmit/receive data pair 2
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