Telenetics OM-AMPS-100 manual Cellular Transceiver Interface, Battery Operation

Section 3

Specifications

Cellular Transceiver Interface

The cellular transceiver meets the AMPS standard and conforms to the specifications below:

Model number:	Wireless Link CVDM-3
	with data and voice
	interface module
Operating Frequency:	824 to 893.9 MHz
Number of Channels:	832
Operating voltage:	10.9 to 14.5 volts
DC current requirements:	1.5 amp @ max. transmit
power, 100 ma @ stand-by
RF output power:	3.0 Watts maximum
Antenna impedance:	50 ohms
Antenna type:	50 ohm, Omni-directional
	VSWR is 1:2.0 or better
	over operating frequency

Battery Operation

OMEGA is equipped with a maintenance-free rechargeable battery for continuous operation without interruption in the event that power to OMEGA is disabled.

Battery type:	Rechargeable, Lead-Acid,
	maintenance free
Nominal output voltage:	12.0 to 12.8 Volts
Charge voltage:	13.2 to 13.8 Volts
Current capacity:	1.2 amp-hours minimum at
	25° C
Expected operation life:	5 years
Operating temperature:	-40 to +70° C

32 OMEGA Installation, Operation, and Maintenance Manual