Chengdu Ebyte Electronic Technology Co., Ltd. E22-xxxT30x series product user manual
Copyright©2012–2024, Chengdu Ebyte Electronic Technology Co., Ltd.
Supporting wireless parameter configuration, sends command data packets wirelessly, and remotely configures or reads
wireless module parameters;
Supporting air wake-up, an ultra-low power consumption function, suitable for battery-powered applications;
Supporting fixed-point transmission, broadcast transmission, and channel monitoring;
Supporting deep sleep. In this mode, the power consumption of the whole machine is about 2 uA;
Under ideal conditions, the communication distance can reach 10 km;
The parameters are saved when power is turned off, and the module will work according to the set parameters after
powering on again;
Efficient watchdog design, once an exception occurs, the module will automatically restart and continue to work according
to the previous parameter settings;
E22-400T30D, E22-900T30D, E22-400T30S and E22-900T30S support data transmission rates of 2.4K~62.5Kbps ;
E22-230T30D and E22-230T30S support data transmission rates of 2.4K~15.6Kbps ;
Supports 2.7~5.5V power supply, and any power supply greater than 5 V can ensure the best performance;
Industrial grade standard design, supports long-term use at -40~+85℃;
The maximum module power can reach 1 W ( 30dBm), and the transmission is farther and more stable.
1.3 Application scenarios
Home security alarm and remote keyless entry;
Smart home and industrial sensors, etc.;
Wireless alarm security system ;
Building automation solutions;
Wireless industrial grade remote control;
Healthcare products;
Advanced Meter Infrastructure (AMI ) .
2. Specifications
2.1 RF parameters
Air data rate is 2.4 kbps
Test condition
:
clear and open
area, antenna gain: 5dBi
,
antenna placement height:
2.5m
,
air data rate: 2.4kbps
Support ISM frequency band