Procom DTA-F - Manual (Page 5)

Data Sheet
DTA-F
Desk Call Station as Fire Brigade Call Station
www.dvs-21.de
Technical Data:
Operating Voltage: 48 V DC
Power, Intercom Amplifier:
4 W
Power, Booster Amplifier: 25 W (optional, external)
Idle Current:
25 mA
Current Consumption (Sending):
35 mA
Current Consumption (Receiving)
Without Booster Amplifier:
Max. 200 mA
Current Consumption (Receiving)
With Booster Amplifier:
Max. 1200 mA
Nominal Impedance: 600 Ω
Frequency Range:
300 - 8,000 Hz
Microphone:
Dynamic, directional
Control Range Volume Compressor:
20 dB (speaking distance 10 - 30 cm)
Sound Pressure Level:
>94 dB (distance 1 m)
Date: 16.03.2009 Page: 5/6 Author: VS Document-No.: DB_DTA-F_1148_01