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Specifications 8-1
B1272M001
BARNETT ENGINEERING LTD. ProTalk Cv2
8 Specifications
8.1 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, 750mA transmitting; plug
in screw terminal block
Environment • -30
o
C to +50
o
C
Physical • 8.5"L x 6.0"W x 3.0"D
Cellular Telephone • Internal Kyocera M200 CDMA
Antenna Impedance • 50 ohms
8.2 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
Alarm Groups • Alarms can be assigned to one of 8 groups. All alarms in a
group use the same directory when calling out.
Shifts • Up to 4 shifts can be used. The current setting of the shift
instructs a group to use one of the six directories.
Interval Timer • Two-stage timer which uses the short interval several times
before switching to a long interval. Short and long