Product features
1. multi-functional help terminal box integrating emergency telephone, manual alarm, emergency radio and sound and light reminder in one.
2. Emergency telephone users can communicate directly with the operator of the emergency telephone control centre
3. The user can automatically send a call to the control centre console equipment after pressing the telephone button and transmit the local information.
4. Capable of providing audio and data transmission channels for tunnel broadcast cable radio systems
5. Integrated broadcasting amplifier, equipped with broadcasting amplifier module, can drive multiple broadcasting speakers
6. Broadcast function: can realize broadcast single call, group call, full call and volume adjustment function
7. Support linkage with monitoring system, when triggering fire and other emergencies, fire broadcast can be played automatically
8. Clear voice, bright sound, no echo whistle when talking
9.Alarm information can be sent to the host when the door is opened illegally, which is convenient for the tunnel management station to manage and maintain
10. Enter power saving mode when the line is idle or when the call is over, reducing standby power consumption
11. Support international standard SIP protocol, can interoperate with most systems
12. Supports one-touch hands-free calling.
13. occupies 1 IP address, can communicate across network segments and routes.
14. Protection level: IP65.
15.Installation: embedded installation
Power amplifier features
1. The equipment is integrated into the emergency phone box when it leaves the factory.
2. 1 AUX input;
3. Rated Power: 60W/120W/240W (optional)
4. 4-16 euro fixed resistance output;
5. Advanced high efficiency power amplifier circuit;
6. Volume level 10 adjustable;
7. Output short circuit, over current, overload protection;
8. Frequency Response: 100 HZ-20 khz;
9. Total harmonic distortion: less than 0.1% ;
10. Noise ratio: 70 DB;
11. Power supply: AC 220V/50 -60 Hz;
