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Specifications 6-1
B1272M001 BARNETT ENGINEERING LTD. ProTalk Cv2
5 Specifications
5.1 General
Alarm Inputs • 8 inputs: analog or digital, latching or momentary; plug in
screw terminal block.
• analog: 0 to 5 VDC, 100k input impedance
• digital: normally open or normally closed, ground closure
or +10 to +30 VDC input; optionally configured for
acknowledge input.
Control Outputs • 8 independent open collector outputs controlled by
DTMF codes; voice announcement when operated; plug
in screw terminal block; optionally configured for alarm
status indication. Rated 0.4 A, 50 volts max.
Programming Connection • DB9 - RS232, 9600 baud
Record Connection • RJ11, using standard telephone set
Voice Quality • Digitized, toll quality, 32 kbps ADPCM
Power • +11 to +28 VDC, 125 mA idle, 1.2 A transmitting; plug
in screw terminal block
Environment • -20
o
C to +50
o
C
Physical • 8.5"L x 6.0"W x 3.0"D
Cellular Telephone • Internal
RF Output Power • Approx. 3.0 watts, maximum (class 1)
Sensitivity • -116 dBm for 12 dB SINAD
Antenna Impedance • 50 ohms
5.2 Programmable Features
Voice Messages • Site identification, Group identification, Alarm inputs,
and control outputs; 60 seconds maximum, non-volatile
Alarm Type • Individually configured for digital normally open, digital
normally closed, or analog 0-5 V
Analog Alarm Range • -999.9 to +999.9