|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.
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.
- Conference model:
When talk with the member, other members can hear the speech, implement the function of conference call.
- Command model:
Commander can announce command to all the members, but only commander can receive the response from the members.
- Noise alarm:
Master station can receive alarm when the substation is too noisy.
- Broadcasting function:
MP3 files 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.