Technical Specifications
| Network interface: Standard RJ45 | Input Voltage: DC12V ~ 18V |
| Audio sampling rate: 16K~48K Hz | Audio stream: 16Kb ~ 192Kb |
| Video stream: 96Kb ~ 512Kb | Output frequency: 20 Hz ~ 20K Hz |
| Harmonic distortion: < 0.5% | SNR: > 90dB |
| Audio mode: 16 CD stereo sound | MIC input sensitivity: 10mV |
| Working humidity: 10% ~ 90% | Power: < 4.8W |
| Output Voltage(Linkage): 24V 3A | |
| Network protocol: TCP/IP ,UDP, IGMP | |
| Broadcast audio formats: MP3, WAV | |
| Builtin speaker impedance power: 20Ω, 2W | |
| Working temperature: -20 ℃ ~+80 ℃ | |
| Dimension: 140x120x45mm(LxWxH), QTY of package: 44pcs | |
Functions
- Monitor: Receive the monitor information of the IP master station, can be used as a monitor headphone.
- Noise alarm: alarm to the master station automatically when the substation is in a continuous loud noise atmosphere. ( Decibel could be set).
- Broadcast: Receive MP3 files or announcement from the master station via network.
- Forced switch-over: 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.
- Tamper alarm: alarm to master station automatically when tamper happens.
- 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.
Dimension
