48
COMPACT VOICE ALARM SYSTEM
SERVICE MANUAL
Table 10. Technical data of ABT-DMS zone microphone
Model ABT-DMS
Power supply
via PoE (RJ45) or by additional 48V power supply /
15 W DC connector 5,5 / 2,1 mm
Protection rating IP 31
LCD N/A
Number of outputs 2 channel audio (monitor speaker, headset)
Number of inputs 4 channels (single-ended input bgm)
Listening speaker
Output 0,5 W
SPL 78 dBA (@1m, 1 W)
Frequency response (3dB) 450 Hz … 8 kHz
Output for headphones (headset) mini-jack 3,5 mm
Audio Inputs
Input type single-ended, 4x bgm
Frequency response 50 Hz … 18 kHz (@3dB)
ADC resolution 32 bit
Sampling frequency 48 kHz
Connector 2x mini-jack 3,5 mm
Microphone input
Input, connector type balanced inputs, XLR
Condenser microphone, gooseneck
Frequency response 100 Hz … 10 kHz
Sensitivity -45dB
Keyboard and controls
Number of keys 9 + PTT
Additional three normative controls power – green / failure – yellow / activity – green
LED colors RGB (red, green, yellow, blue)
Other parameters
Operating temperature -8°C to 60°C
Operating humidity 15% to 80%
Storage temperature -20°C to 70°C
Storage humidity 5% to 95%
Dimensions 120 (W) x 55 (H) x 210 (D) mm
Weight 1,4 kg
12.
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