Andrew Wireless Innovations Group RPT-MOR701 User Manual
User’s manual for Remote Unit MOR701B Power
M0069A0A.doc
Id.-No 151154
Page 34
23-June-99
figure 4-2 Cable configuration and installation position
4.3 Battery backup module
If backup is required only for the control module, low capacity batteries are available to
operate the controller for at least ten minutes under normal environmental conditions.
operate the controller for at least ten minutes under normal environmental conditions.
Battery backup is provided for the control module to transmit alarm information in case of
power failure. The battery type is a NiCd 8.4V/300 mAh.
power failure. The battery type is a NiCd 8.4V/300 mAh.
F
Note:
This battery backup module is provided for the control module only.
The batteries are protected from deep discharge by use of a low voltage disconnect circuit. A
local switch is provided to disconnect the battery backup system during maintenance to ensure
that all circuits are voltage-free.
local switch is provided to disconnect the battery backup system during maintenance to ensure
that all circuits are voltage-free.
The switch is located on the battery backup module.
Switch
ON ( default )
OFF
Battery backup active
Battery backup not active
The module is directly plugged into the control module. During the charging process a green
LED V7 on the module indicates, that the battery is charged at the moment. After finishing
the process the LED V7 will be switched off.
LED V7 on the module indicates, that the battery is charged at the moment. After finishing
the process the LED V7 will be switched off.
The batteries are mounted underneath the modem mounting plate (see following figure).
Control module