User Manual

AS4000 Access Concentrator
Installation and Commissioning
DLP 003
605-0000-453
Issue 1.2dr Date 7/02/00
Page 4 of 8
If a visual indication at the rack is all that is required, connect the alarm unit from the
D-type connector on the AU55B to P9 in the Fuse and Alarm Panel.
To
Next
Rack
1 2 3 4 9 11
- 48V0V Return
5
6
Major (Prompt)
Minor (Deferred)
Receive Attention
To Station
Alarm Scheme
To
Alarm
Fuse Box
Airpan Alarm Unit Connections
Figure 8. AS4000 Alarm Unit Connections
The 10 way alarm ribbon from the AU55B should be connected to P7 on the alarm
panel.
4. Access Concentrator Interface Panel
All cabling to the access concentrator connects to the interface panel. Slots 4,5 and 6
can be used for 75Ω and 120Ω connections. Slots 7-14 are used for 120Ω connections
Each slot will support up to 8 E1 connections.