TD 92989EN
15 October 2014 / Ver. B
Installation Guide
IP-DECT Base Station & IP-DECT Gateway
29
4.2
Pin the IPBL Cable
All data cables used for the IPBL is standard CAT5 unshielded cable. It is assumed that
installation personnel know how to crimp these connectors to a cable.
4.2.1
Synchronization Cable
The maximum cable length between two IPBLs must not exceed 2000 meters.
1
Cut the cable to the correct length.
2
Connect the cable to a RJ45 modular jack. For information on pinning, see
Figure
17
and
Figure 18
.
3
Label the cable.
Sync IN
RJ45
modular jack
Sign Tx +
Sign Tx -
Sign Rx +
Rx +
Rx -
Sign Rx -
Tx +
Tx -
Sign = Signalling
Rx = Reciever data pair
Tx = Transmitter data pair
026
1
5
4
3
2
6
7
8
Figure 17. Connector pinning of the Sync IN cable
Sync OUT
RJ45
modular jack
Sign Rx +
Sign Rx -
Sign Tx +
Tx +
Tx -
Sign Tx -
Rx +
Rx -
Sign = Signalling
Rx = Reciever data pair
Tx = Transmitter data pair
027
1
5
4
3
2
6
7
8
Figure 18. Connector pinning of the Sync OUT cable