Installation Manual

Table Of Contents
Installing IFU Components
28 GHz Fast Ethernet IFU Installation (9/17/99) - R0.1 3-11
CONFIDENTIAL & PROPRIETARY
D
O
N
O
T
C
O
P
Y
Figure 3-7. Typical Alarm Surge Suppressor Wiring Schematic
5 Verify proper wiring by using the checklist in Table A-2 on page A-2.
A
IFU
Alpha
Alarm
Cable
WH/BK
B
WH/BN
C
WH/RD
D
Suppressor
GND
Shield
1
1
2
3
4
5
6
7
8
9
10
TB 2
1
22
33
44
WH/OR
A
IFU
Beta
Alarm
Cable
WH/BK
B
WH/BN
C
WH/RD
D
Suppressor
GND
Shield
1 1
22
33
44
WH/OR
IFU Alpha (Alarm 2 IN +)
IFU Beta (Alarm 2 IN +)
IFU Alpha (Alarm 2 IN -)
IFU Beta (Alarm 2 IN -)
IFU Alpha (Alarm 1 IN -)
IFU Beta (Alarm 1 IN -)
DOOR
ALARM CABLE SCHEMATIC
Shield to
Chassis Ground
Site Equipment
Cabinet
IFU Alpha (Alarm 1 IN +)
IFU Beta (Alarm 1 IN +)
DOOR
Chassis to
Earth Ground
Black
Yellow
Green
Slate
White
Orange
Red
Blue
White
Black