Juniper Networks ERX-700, ERX-1410, ERX-1440, ERX-705 manual Rx Tip

C-6

APPENDIX C Cable Pinouts

PIN 1

CE1

I/O

9 - 0

19

PIN 26

PIN 50

PIN 26

PIN 25

PIN 50

-19 10

Figure C-4CE1 I/O module with Telco connectors

Figure C-5shows the location of the 20 pairs of BNC connectors on a balun panel. The cables from the CE1 I/O module are plugged into the two 50-pin Telco connectors on the other side of the panel.

TX

PORT 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

RX

Figure C-5Twenty-port balun panel

Table C-6lists the pinout for the Telco connectors on each cable.

Table C-6Pinout of 50-pin Telco connector to ports 0–9

Pin	Signal		Pin	Signal
1	Port 0 RX TIP		26	Port 0 RX RING
2	Port 0 TX TIP		27	Port 0 TX RING
3	Port 1 RX TIP		28	Port 1 RX RING
4	Port 1 TX TIP		29	Port 1 TX RING
5	Port 2	RX TIP	30	Port 2	RX RING
6	Port 2	TX TIP	31	Port 2	TX RING
7	Port 3	RX TIP	32	Port 3	RX RING
8	Port 3	TX TIP	33	Port 3	TX RING