Appendix G - Rj45 E1 Crossover Cable - Black Box Echo Series User Manual

Echo 2 Mbps Multiplexer
Notes: 1
2
3
40
SALES: 0118 965 5100

Appendix G - RJ45 E1 Crossover Cable.

RJ45 Crossover Cable (EUROPE)
Using 120 Ohm Balanced RJ45
Name Description
TxRxA
TXRX Pair
TxRxB
RxTxA
RXTX Pair
RxTxB
S1 Shield Reference
S2 Shield Reference
5 way link strap must be fitted in EUR position (LK3) and not in UK position (LK4)
LK1 and LK2 must be fitted in position 1-2 (Isolated).
For demonstration purposes, one unit should be set to Internal clock other unit should be set to loop
clock.
DTE2 - RJ45 DTE1 - RJ45
Male
4
5
1
2
6
3
Male
1
2
4
5
3
6