|Network interface: standard RJ45 interface||Network protocol: TCP/IP, UDP, IGMP, RTP|
|Audio sampling rate: 16K ~ 48KHz||Audio mode: 16 bit stereo CD sound quality|
|Broadcast audio format: MP3, WAV||Output frequency: 20 Hz ~ 20 k Hz|
|Harmonic distortion: < 0.5%||SNR: ≥ 90dB|
|Speaker power: 1W||MIC input sensitivity: 10mV|
|Audio stream: 16Kb ~ 192Kb||Power consumption: < 4W|
|Working voltage: DC12V ~ 24V||Working humidity: 10% ~ 90%|
|Operating temperature: -20℃-60℃||Size: 150 x80x17mm|
|Recommended installation height: the bottom of the equipment is about 1.5 meters from the ground|
- Double key call: it is equipped with call and alarm buttons, which can make one-key call and one-key alarm for the specified equipment.
- Duplex intercom: supports full duplex intercom.
- Broadcast: supports broadcast tasks for the playback host.
- Noise alarm: support noise alarm function, detect noise alarm to the host automatically.
- Anti-demolition alarm: built-in anti-demolition detection device will automatically alarm the host when it is removed.
- SIP phone access: support standard SIP protocol, access to SIP phone system.
- Command control: support to receive third party software control command, play the specified audio file.
- Data encryption: support audio and video data encryption transmission.
- Various interfaces:
- (1) two input: support 2 switch input.
- (2) two output: support 2 switch output.
- (3) other interface: support external waterproof button, door light, microphone, active speaker, recording equipment.