|Audio sampling rate :16K～48K Hz||Audio mode:16 CD stereo sound|
|Harmonic distortion: < 0.5%||Output frequency : 20 Hz～20K Hz|
|Audio stream : 16Kb～192Kb||Signal to noise ratio: 70dB|
|Video stream : 96Kb～512Kb||MIC input sensitivity : 10mV|
|External interface:RS-485||Camera: 5MP|
|Power : < 7W||Screen resolution:1280×800 pixels|
|Work temperature : -20℃ ～ +80℃||Input voltage : DC14V|
|Working humidity : 10% ～90%||MIC length:325mm|
|Network interface: standard RJ45||Network Protocols: TCP/IP, UDP, IGMP|
|Broadcast audio formats:MP3,WAV.||Builtin loudspeaker impedance power: 20Ω, 1W|
|Audio output level (peak to peak ) :< 3V||Audio input level (peak to peak ) :< 1V|
|Alarm output port:DC14V 500mA (MAX)||Dimension : 210x330x118mm (LxWxH)|
- Duplex intercom: Duplex visual intercom with the IP master station.
- High definition video: Display HD video in full screen, and offer the data of video to display in large screen.
- Co-location: The substations of the master station can be assigned to other superior master station for management.
- Status alert: Red and green colors can be prompted the status of substation’s alarm or intercom, the remark information can be added in each channel.
- Call forwarding function: The call will be forwarded to the superior master station when it doesn’t be answered by the substation within a designated time.
- Call transfer function: Can transfer the substation call to any other master station in the system.
- Hold call function: Can hold the call, then choose the call from other substations.
- Monitoring and surveillance: Available to do cycle monitoring & surveillance or separate monitoring & surveillance substation.
- Broadcasting files: The pre-recorded audio files can be broadcast to the substation which is in a call.
- Busy call transfer: Available to transfer the substation’ call information to the designated master station when it calls a busy master station.
- Noise alarm: Master station can receive alarm when the substation is too noisy.
- Broadcasting function: MP3files can be played to all substations in the entire area or partitioned areas, and timed or fire announcement are acceptable. Support loud broadcast and external audio input broadcast.
- Period of time to upload: Can set the uploaded time that overtime no answer in different period of time.
- Shutdown transfer: If the called master station is power off or not connecting, the system can transfer the call to other superior management master station.
- Alarm linkage: connect with other platforms via TCP when alarms, such as open the CCTV systems.
- Voice broadcast: support voice broadcast the remark information of the called substation or substation’s number.
- 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.
- Conference model: When talk with the member, other members can hear the speech, implement the function of conference call