User Manual

AS4000 Operations and Maintenance
Section
605-0000-431
6
. Issue 1.6. Date3/2/99
DLP-028
Page 21 of 22
Sitespan/EM
Front Panel Alarms
DC Input
PL6
2Mbit/s IN
2Mbit/s OUT
2 Wire
Port
PL7
PL8
Baseband
Alarm
Combiner
JP6
JP7
JP1
JP2
JP5
SK16
SK15
J2
PL5
PL4
JP4
JP3
PL1
Figure 1-8. Shelf Interface Connections.
3. 2Mbit/s Cabling
a) Ensure that the 2Mbit/s grounding options are set. Default option is for JP5, JP6
and JP7 to be fitted with links.
b) Reconnect the 2Mbit/s OUT and IN to SK 15 & 16 respectively.
Modems 1 to15 + Spare
(2 Per Card)
Shelf Interface
Connectors
AIR RAMP
SC TU AU
Cards
Figure 1-10. Modem Shelf
c) Tie in cables as necessary using suitable cable ties, trim, leaving no sharp edges.