Long Distance Range 2.4G RF Video & Audio Wireless Module For Vision Camera

SA618T/SA618R are industrial wireless video & audio module. SA618T is the transmitter and SA618R is the receiver. The modules are integrated with high performance micro controller, high quality video & audio modem, RF and audio amplifier. The modules include all the feature: Multi-channels can be selected to avoid the frequency collision; Low voltage ;long distance of wireless communication; high quality of the wireless video and audio; very easy to use.

Feature: 

5V USB interface power supply
Universal Line IN –SA618T
Working frequency 2.4GHz   (2370-2510MHZ)
Transmission distance 200 meters(open area)
8 channels can be selected
Video , audio (left , right channel) Input /Output  
AV input / output supported
Universal Line in / Line out supported
Single Video input / output supported
Single audio input / output  supported 
LED Indicator for current working channel
Data saved even powered off 
Application: 

Baby Monitor
Security Monitoring
aircraft model 
home audio and video wireless transmission
wireless audio and video toys  

Operation 

1.Connect all the devices with SA618T/SA618R before powered on. All the 3 LED will blink 3 times and stay in the previous set channel after powered on. User can press key to select one of the 8 channel, the selected channel will be stored in the memory and keep unchanged even powered off. And all the 3 LED will turn on /off to indicate the channel used currently. The receiver can only receive the signal with same channel.  

2.SA618T/SA618R can be set as repeater easily when communication range is not enough in some application. Below is method to add one repeater between U1 and U4, multi-repeater can be used for longer range application. 

1),Connect the input of SA618T and output of SA618R with cable.

2),set the working channel: U1 ch0, U2 ch0; U3: cha7; U4: ch7, here U1 and U3 are SA618T and U2, U4 are SA618R. U2, U3 are the repeater. 

3.User can select the power supply by themselves, good power supply will bring the good quality of the video and audio, we strongly suggest customer using the power supply recommend from us.