363-206-305
Power
Issue 3 June 2000
4-5
Figure 4-4. Wall DT Powering (Single Power Supply for WBS/NBS)
tpa 850271/02
NOTE: Alarming for this arrangement can be from the wideband shelf (cable ED8C852-20 G7)
or from the narrowband shelf (cable ED8C785-20 G9). Optionally it can be connected to a
"Y" cable (ED8C852-20 G12) that interfaces with the MISC DISCR connector on the wideband
shelf only and has a branch that facilitates pick-up of additional discrete alarm inputs.
120V AC
POWER CORD
NARROWBAND
SHELF
FRAME GROUND
FRAME GROUND
FRAME
GROUND
WIDEBAND
SHELF
ALARM
CABLE
MISC
DISCR
B
A
B
A
8AH
BATTERY
120V AC
PSU
CHARGING/
ALARM
-48V
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