User Manual

AS4000 Release3 and Release 4 Central
Terminal Installation and Commissioning
DLP-004
605-0000-432
Issue 1.3a Date 18th October 1999
Page 2 of 4
Trim cables and strip 7mm to insert into the termination block. Terminate the cables
on the Combiner Shelf at the appropriate connection points. The negative supplies go
to Termination Block 2 & 4. The positive battery returns go to 1 & 3. See Figure 10
To
Separate
Exchange
Supplies
RF Combiner Shelf
1
9
11
- 48V
0V
To Exchange Fuse Alarm Supplies
Alarm Unit 55B
SK11
- 48V(2)
Batt 1 +
- 48V(1)
Batt 2 +
DC SUPPLY
OFF
1+ 1- 2+ 2-
Figure 10. DC Termination On Combiner Shelf.
Terminate the battery feed and return cables at the isolator/fuse positions, and ensure
that the CT rack is isolated prior to commencing commissioning tests.
2. Shelf Identity Settings
Ensure that each shelf identity is set by the provision of links as shown in Table 6.
Shelf JP1 JP2
1
In In
2
Out In
3
In Out
4
Out Out
Table 6. Shelf Identity Settings