Specifications 6-1B1272M001 BARNETT ENGINEERING LTD. ProTalk Cv25 Specifications5.1 GeneralAlarm Inputs • 8 inputs: analog or digital, latching or momentary; plug inscrew terminal block.• analog: 0 to 5 VDC, 100k input impedance• digital: normally open or normally closed, ground closureor +10 to +30 VDC input; optionally configured foracknowledge input.Control Outputs • 8 independent open collector outputs controlled byDTMF codes; voice announcement when operated; plugin screw terminal block; optionally configured for alarmstatus indication. Rated 0.4 A, 50 volts max.Programming Connection • DB9 - RS232, 9600 baudRecord Connection • RJ11, using standard telephone setVoice Quality • Digitized, toll quality, 32 kbps ADPCMPower • +11 to +28 VDC, 125 mA idle, 1.2 A transmitting; plugin screw terminal blockEnvironment • -20 oC to +50 oCPhysical • 8.5"L x 6.0"W x 3.0"DCellular Telephone • InternalRF Output Power • Approx. 3.0 watts, maximum (class 1)Sensitivity • -116 dBm for 12 dB SINADAntenna Impedance • 50 ohms5.2 Programmable FeaturesVoice Messages • Site identification, Group identification, Alarm inputs,and control outputs; 60 seconds maximum, non-volatileAlarm Type • Individually configured for digital normally open, digitalnormally closed, or analog 0-5 VAnalog Alarm Range • -999.9 to +999.9