1.Description:
With the latest 2.4G wireless transmission technology, stable and reliable performance, long communication distance and strong anti-interference ability, it is suitable for the development and application of toys, model airplanes and other products.

2.Features:
1>.Transceiver module;
2>.Long communication distance;
3>.Ultra-small volume;
4>.Low power consumption;
5>.Anti-interference;
6>.Support IIC and SPI communication;

3.Parameters:
1>.Product name:GWB + T400 2.4G Wireless Transceiver Module
2>.Product number:GWB + T400
3>.Working voltage:DC 3.0V~3.6V
4>.GWB module:Support PA unidirectional gain amplifier
5>.Normal work current:30mA
6>.Instantaneous emission current:340mA
7>.Pins space:2.0mm
8>.Working frequency:2.4GHz
9>.T400 emission distance: 400 meters
10>.T400 receive distance:50 meters
11>.GWB emission distance:400 meters
12>.GWB receive distance:400 meters
13>.Work Temperature:-20℃~85℃
14>.Work Humidity:0%~95% RH
15>.GWB Size:15.6*11.1*1.7 mm
16>.T400 Size:16.7*15.4*1.7 mm
17>.Antenna length:about 50 mm

4.Using Steps:
1>.Please prepare the controller by yourselves in advance, such as Arduino;
2>.Please read LT89xx (LT8900/LT8901/LT8902) data sheet;
3>.Write code by data sheet and controller;
4>.Test.

5.Note:
GWB module support PA unidirectional gain amplifier,so its transmit distance is 400 meters but its receive distance is 50 meters. It is recommended to be used as a transmitter.

6.Application:
1>.Wireless remote control car;
2>.Ship model;
3>.Model airplane;
4>.Wireless temperature and humidity detection;
5>.Intelligent data collection.

7.Package:
1pc GWB 2.4G Wireless Transceiver Module;
1pc T400 2.4G Wireless Transceiver Module;