Features
- All metal shell, anti-riot, waterproof, moisture-proof, can be fixed on the vertical pole, with warning lights, 24-hour warning reminder;
- The equipment is designed with embedded computer technology and DSP audio processing technology; A high-speed industrial chip is adopted, and the starting time is less than 1 second;
- The product integrates IP broadcasting, one-key help intercom, monitoring, power amplifier and other modules;
- It has the functions of one-key emergency help, network real-time timing play, real-time monitoring, network online upgrade, etc.
- Support optical fiber communication, short circuit input and output interface response;
- It has a 30 W power amplifier output port, which can be connected to an 8 ohm 30 W speaker
- Built-in intercom microphone and speaker, one-key to call
- One-key emergency, help intercom, network real-time, timing broadcast, real-time monitoring, alarm linkage short-circuit input and output
- Protocols and ports can be opened for linkage control with the video monitoring system to achieve unified switching of audio and video.
- Mainly used in two-way intercom, emergency help, voice broadcasting, such as transportation, finance, safe city, smart community and other fields;
Technical parameters
|
Power source |
AC 110/115/120/220/230/240V,50-60Hz |
|
Network communication protocol |
TCP/UDP/ARP/ICMP/IGMP/SIP |
|
Network transmission rate |
100M |
|
Audio coding |
PCM/ADPCM/G711 |
|
Recording sampling rate |
8K~48KHz |
|
Playback sample rate |
8K~48KHz |
|
Intercom sampling rate |
16KHz |
|
Audio bit rate |
8K ~ 320Kbps (talkback ≦ 64Kbps) |
|
Signal-to-noise ratio/frequency response |
> 65dB/200Hz ~ 5000Hz (intercom), > 80dB/100Hz ~ 16KHz (broadcast) |
|
Nonlinear distortion |
≤1%(1KHz,-10dB) |
|
Ambient noise reduction |
Call definition ≥ 95% under ambient noise of 110 dB; |
|
Grounding resistance |
≤10Ω; |
|
Talkback delay |
<100mS; |
|
Operating temperature |
-20℃~+60℃ |
|
Storage temperature |
10%~90% |
|
IP protection class |
IP65 |
|
Dimension (mm) |
250 (H) × 290 (W) × 86 (D) (excluding size of warning lamp and waterproof connector) |
Hot Tags: SA-7029 One-Key Emergency Intercom Terminal, China SA-7029 One-Key Emergency Intercom Terminal manufacturers, factory


