Product Description
Wireless video door phone
1. Using 2.4G ISM digitsl public frequence 2402 to 2483.5MHZ
2. Transfer speed up to 2Mbit/s, which save more transfer time.
3. 16 bits audio sampling accurating rate, 8k sampling rate. DAC video output interface, 16 bits output rate.
4. 2 way intercom
5. Synchronization for video and audio transfering.
6. Using OV7725 camera, 2.5"TFT LCD.
7. Using MJPEG mode, unilaterali
8. Transmitting is 16-20dBm; receiving sensitive rate is -90-100dBm.
9. Operating distance in open area is more than 300 meter.
10.Power supply of indoor unit is 3.7V;Power supply of outdoor unit is DC5V,1000MA.
11.AFH automatic frequency-change technical, can work with wireless internet card and blue booth under 2.4G frequency band.
12.It will come into beingcommunication channel and synchronization channel.