ProTalk Plus B1290, Руководство по установке и эксплуатации

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SPECIFICATIONS PAGE 49
11. SPECIFICATIONS
Alarm Inputs 8, optically isolated, 2mA to operate, ground closure required.
Control Outputs 4 independent form C outputs controlled by programmable codes or used as
special function outputs. Rated: 1 Amp at 30 Volts DC, 0.3A at 120V AC
Telephone Connection RJ11; tone or pulse line.
Programming Connection RJ11; accepts a standard telephone.
Receive Audio -20 dBm to 0 dBm, 10 k ohm impedance; unbalanced, AC coupled.
Transmit Audio -20 dBm to 0 dBm, 600 ohm impedance, unbalanced, AC coupled.
Channel Busy (COS) Ground closure.
PTT Open collector, 25 V max, 150 mA max.
Acknowledge Input Ground closure.
Voice Quality Digitized, toll quality, 32 kbps.
Power Version 1:
+11.5 VDC to +28 VDC, 100 mA standby current, 10 mA per active relay.
Version 2:
+10V DC to +30V DC, 50 mA standby current, 150 mA maximum current,
10mA per active relay
Environment -40
o
C to + 60
o
C, 95% relative humidity, non-condensing.
Physical
6.5” x 8.5” x 2” Plug-in terminals