Technical Specifications
| Network interface: standard RJ45 interface | Network protocol: TCP/IP, UDP, IGMP, RTP |
| Audio sampling rate: 16K ~ 48K Hz | 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: 5W | MIC input sensitivity: 10mV |
| Audio stream: 16Kb ~ 192Kb | Recording output level (peak-to-peak value) : < 3V |
| Linkage output pole load: 24V/3A | Camera: 5 megapixels |
| Video stream: 512Kb ~ 4Mb | Power consumption: < 6W |
| Working voltage: DC12V ~ 24V | Operating temperature: -20℃-60℃ |
| Metal housing size: 204x110x4mm | Mounting bottom box size: 180x90x60mm |
| Working humidity: 10% ~ 90% | |
| Recommended installation height: the bottom of the equipment is about 1.4 meters from the ground | |
Functions
- 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.
- Motion detection: it supports real-time monitoring of video screen, and automatically alerts the host when the screen changes.
- 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.
- NVR docking: supports the standard ONVIF protocol, which can transmit audio and video in real time to the network hard disk recorder.
- 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.
