Juniper Networks ERX Hardware 8 - Manual (Page 163)

Cable Pinouts
Figure 53: SRP I/O Module Ethernet Port
CONSOLE
10/100
BASE T
RS-232
PIN 1
PIN 8
PIN 1
PIN 8
RJ-45
g013772
Table 20 lists the pinouts for the Ethernet cable’s RJ-45 connector.
Table 20: SRP I/O Module—RJ-45 Connector Pinout
Pin Signal
1 TX +
2 TX –
3 RX +
4 no connect
5 no connect
6 RX –
7 no connect
8 no connect
To facilitate connecting the system to a terminal, the system is shipped
with one of each of the following cable adapters:
DB-9 female to RJ-45 female crossover null modem adapter
DB-9 female to RJ-45 female straight-through adapter
Table 21 lists the pinouts for the crossover adapter.
SRP I/O Module 145