T-7731 Industrial Emergency Intercom Terminal

The Details Related Solution Related Cases Related Video Download


Professional IP network intercom terminal with dial-up is suitable for intercom communication in extreme harsh environment such as power plant, dam, steel plant, coal plant and mine, and also can be applied to paging and background music broadcasting.


*  Adopting 5mm thickness alloy enclosure, with very strong structure of waterproof and dust-proof.

*  Adopting embedded computer technology and DSP audio processing technology.

*  Built-in 1 channel network audio decoding module, supports TCP/IP, UDP, IGMP protocol and realize the networking transmission of 16-bit CD quality audio signal.

*  Built-in voice intercom module, support full duplex intercom and call, work with high-performance DSP audio processing module to support digital echo cancellation and audio compression function.

*  Built in with number buttons and function keys, support calling to any terminal, full duplex intercom, hands-free call, easy and convenient to operate.

*  Built-in incoming call buzzer, the phone with hand-held, which can answer the call by taking down the handle.

*  Built in with 30W digital amplifier, which could be connected with external rated resistant speakers for paging, sound amplifying and playing background music.

*  Built-in one short-circuit input connecting terminal and one short-circuit output connecting terminal; the short-circuit input connecting terminal is used to collect signal and data, the short-circuit output connecting terminal is used to CCTV linkage.

*  Support multiple call strategies, including call waiting, call forwarding and no answer reminding.

*  Support custom function of call waiting time, no answering time and call waiting time.

* Support menu-free dialing, meeting mode, built in with meeting schedule management function.

*  Support preset quick-play media library, support online remote play the audio file.

*  Support customized hanging up mode, it can be automatic hanging up or been hung up.

*  Support one key to call mode, one key to alarm mode.

*  With high protection grade of IP 66, with alloy enclosure and removal-proof screws, with advantages of explosion-proof, water-proof and puncture-resistant.

*  Compatible with router, switch, bridges, gateway, Modem, Internet, 2G, 3G, 4G, multicast, unicast, etc.

*  Digital products with easy expansion, without geographical restrictions, no need to increase management equipment on the machine room , using a common network from the design concept of line construction for easy installation.

*  The system supports remote hardware updating to the terminals, no need to go to the local terminal site, save a lot of maintenance work.

*  Optional with 24V DC power supply to meet the demand of outdoor solar battery power supply.




Network Interface

Standard RJ45 Input



Audio Format


Sampling Rate


Transmission Rate


Audio Mode

16-bit stereo CD level

Output Frequency

80Hz~16KHz  +1/-3dB





Power Of External Speaker

30W Industrial standard connecting terminal

Operating Temperature


Operating Humidity

20%~80% relative humidity, non-condensation

Power Consumption


Power Supply

~190-240V 50-60Hz

Protection Grade


Anti-hazard classification

Ex d ib ll BT6 Gb