|Input Voltage: DC12V||Max current: 100mA|
|Speaker output power: 800mW||Built-in speakers: 16O 1W|
|Interface: Screw terminal||DataType: DTMF|
|MIC input sensitivity: 10mV||Output frequency: 20Hz~20KHz|
|SNR: > 70dB||Harmonic distortion: < 0.5%|
|Power consumption< 0.25W||Working humidity: =90%|
|Working temperature: -20~+80 degrees|
- One-button Call: Technology of embedded data transmission, available to one-button call to the master station in security room and the substations of this elevator.
- Four-party Intercom: Could be installed in the machine room, elevator top to realize the four-party intercom with security room, elevator, machine room, elevator top.
- Connecting Type: Connect to bus adaptor or network adaptor via 2 wires
- Three-party Intercom: Could be installed in machine room to realize the three-party intercom with security room and elevator and machine room.
- Five-party Intercom: Could be installed in the machine room, elevator top, elevator bottom to realize the five-party intercom with security room, elevator, machine room, elevator top, elevator bottom.
- Independent 4-party Intercom: The elevator substations which have been installed in elevator, elevator top,elevator bottom in each elevator and machine room could 4-party intercom with each other when not connecting with master station.