|Network interface:Standard RJ45||Input voltage : DC12V~18V|
|Audio sampling rate: 16K~48K Hz||Audio mode: 16 CD stereo sound|
|Audio stream: 16Kb ~ 192Kb||Output frequency: 20 Hz~20K Hz|
|Harmonic distortion: < 0.5%||Signal to noise ratio: 70dB|
|Power: < 4.8W||MIC input sensitivity: 10mV|
|Output linkage pole load: 24V/3A||Camera: 300000 pixels|
|Video stream: 96Kb~512Kb||Working humidity: 10%~90%|
|Work temperature: -10~+70 degrees|
|Network Protocols: TCP/IP, UDP, IGMP|
|Broadcast audio formats: MP3, WAV|
|Builtin loudspeaker impedance power: 8O, 1W|
|Audio output level (peak to peak ): < 3V|
- Monitor: Receive the monitor information of the IP master station, can be used as a monitor headphone.
- Broadcast: Receive MP3 files or announcement from the master station via network
- Recording: transfer the audio and video to NVR, store and playback.
- Forced switchover: Force switch to max volume broadcast automatically when fire alarm happens.
- Command control: accept the control commands from third-party software, play the audio file accordingly.
- Alarm linkage: connect with other platforms via TCP when alarms, such as open the CCTV systems.
- Date security: encrypt data transmission to avoid being taped and ensure call safety.
- Online Detection: do real-time online detection for substation directly, very convenient for testing, repairing and maintenance.
- Variety interface: available to connect extra alarm button of elevator, microphone, loudspeaker, active speaker, alarm linkage device, etc.