Description:
The one-button for help intercom terminal can initiate an intercom call to the command center.
Features:
*  With embedded rectangular design, simple and smooth appearance, sophisticated lines and durable quality.
*  With embedded computer technology and DSP audio processing technology.
*  One button ask for help, can call the intercom mic of the duty room. Quick connection and easy operation
*  One button ask for alarm,this terminal can be used for alarm task trigger equipment.
*  Built-in microphone with high-sensitivity, with wide area for sound collection, and high sound reproduction.
*  Built-in 3W full-range monitor speaker, with loud and clear voice.
*  Support hands-free calling and broadcast receiving.
*  Support local electronic door lock and local alarm indicator ( select 1 from 2 options).
*  Support two channel local short-circuit signal input; linkage with 1 short-circuit output for monitor short circuit linkage.
*  Crimp DC power supply interface, external connect to 24V power adapter or centralized power supply.
*  Two installation methods: embedded and surface mounted.
*  Waterproof degree: Ip55.
*  With 1 line output, for connecting active speaker to achieve voice paging.
*  Support short-circuit signal input of security equipment, customized setting the time plan of patrol and sign in for the local area security.
*  Support panel button linkage with 1 short-circuit output or ring alarm, used to monitor short-circuit linkage or emergency tips.
*  Support disassemble panel alarm function, at the same time of dissemble panel alarm, link the short-circuit output of multiple devices from local and remote, and connect to alarm or police alarm horn speaker
*  The system supports remote hardware updating to the terminals, no need to go to the local terminal site, save a lot of maintenance work.
Specifications:
Model  | T-7703E  | 
Network Interface  | Standard RJ45 input  | 
Transmission rate  | 100Mbps  | 
Protocol Support  | TCP/IP,UDP  | 
Audio Format  | MP3  | 
Audio Mode  | 16bit CD sound quality  | 
Sampling Rate  | 8K~48KHz  | 
MIC Input Sensitivity  | 10mV  | 
Frequency Response  | 317Hz~3.4KHz  | 
Overall Power Consumption  | 10W  | 
THD  | ≤1%  | 
SNR  | >65dB  | 
Operation Temperature  | -20℃~60℃  | 
Operation humidity  | 20%~80% relative humidity, non-condensing  | 
Proteciton Grade  | IP55  | 
Input Power  | 190-240V 50-60Hz (Adaptor); DC24V/1A  | 
Dimension  | 132×81×39mm  | 
Weight  | 0.5Kg  |