Chapter 9 Controller
Gen 3 Site Controller System Manual
Controller
9-6
68P80801E30-A 5/1/2002
Table 9-4
Rear Connectors
Connector Name
Connector Type
Connects to...
Battery
MATE-N-LOK
Center pin to -48V battery; right pin
to battery return
GPS
N
GPS antenna
T1 / E1
RJ48C
Port 1 to T1/E1 span; port 2 is cabled
but reserved for future use; ports 3
and 4 are reserved for future use.
Receive: Pins 1 & 2
Transmit: Pins 4 & 5
Redundancy
RJ45
Redundant site controller
Serial
RJ45
No connection
Parallel
IEEE1284C
EAS/EAS2 parallel port
Site Reference Output
BNC
BR reference inputs
X.21
DB15
No connection
10Base2 Ethernet
BNC
Redundant site controller and the
BR’s 10Base2 ports; each 10Base2
port is terminated with two 50-ohm
loads. Refer to Chapter 4 for cabinet
to cabinet cabling details.
10 / 100BaseT Ethernet
RJ45
Redundant site controller
iSC400
102600JNM
10B2-1
1
2
3
10/100B-T
10B2-2
10B2-3
X.21
SITE REF OUT
PARALLEL
SERIAL
REDUND
4
3
2
1
T1/E1
GPS
-48V RTN
BAT
Figure 9-4
Controller rear connectors