2-wire Intercom system
Product Name:
2-wire Intercom systemModel No.:
BH211Minimum Order:
1
Product Abstract:
2-wire connection; reduce wiring cost; high signal to noise ratio, high anti-interference, long-distance communication.
- Product Description
2-wire connection; reduce wiring cost; high signal to noise ratio, high anti-interference, long-distance communication.
More information, please contact us, orbeli_peter@163.com
More information, please contact us, orbeli_peter@163.comMore information, please contact us, orbeli_peter@163.comMore information, please contact us, orbeli_peter@163.com3.2.1 Floor capacity：99 floors3.2.2 Function capacity：15 items3.2.3 Rating working voltage：DC2The inputting signal is including the floor signal and the function signal, the maximal floor number is127 floors, and the maximal function is 15 items. So it is with advantage of huge capacity for the floorstorage and easy to operate. The background music signal is connected to “BM” and the arrival signalis connected to “ST”.This MP3 voice announcement supports different signal as binary code, BCD code, grey code, 7segmentcode, Decimal code etc. The user can select the inputting signal via toggle switch according to the signalinputting type. And the polarity is decided by another toggle switch.The inputting signal is including the floor signal and the function signal, the maximal floor number is127 floors, and the maximal function is 15 items. So it is with advantage of huge capacity for the floorstorage and easy to operate. The background music signal is connected to “BM” and the arrival signalis connected to “ST”.This MP3 voice announcement supports different signal as binary code, BCD code, grey code, 7segmentcode, Decimal code etc. The user can select the inputting signal via toggle switch according to the signalinputting type. And the polarity is decided by another toggle switch.3.2.1 Floor capacity：99 floors3.2.2 Function capacity：15 items3.2.3 Rating working voltage：DC24V3.2.4 Max working current：180m A3.2.5 Max output power：2.5W3.2.6 Frequency sampling rate： 44.1KHz3.2.7 Sensitivity grade（dB）：86±3dB1m/1W3.2.8 Harmonic distortion：≤5%3.2.9 Signal-to-noise:：≥60dB3.2.10 Separate grade：≥40dB3.2.11 Speaker frequency rate（Hz）：300～20 000（Hz）3.2.12 Speaker quantity: 2pcs
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