User Manual

Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual
Copyright ©2012–2018，Chengdu Ebyte Electronic Technology Co.,Ltd.
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 Supports air wake-up, that is, ultra-low power consumption function, suitable for battery powered applications;
 Supports fixed point transmission, broadcast transmission and channel monitoring;
 In deep sleep mode，power consumption for the module is about 2uA；
 230MHz frequency band，penetration ability better than 433MHz；
 With PA+ LNA, communication distance tested is up to 12km;
 The parameters are auto-saved once power off, the module will work according to the previously set parameters;
 Air date rate: 0.3kbps～15.6kbps;
 3.3V~5.5V power supply, power supply over 5V can guarantee the best performance;
 Industrial grade standard design, support -40 ~ 85 °C for working over a long time;
 IPEX and stamp hole optional, good for secondary development and integration;
1.3 Application
 Home security alarm and remote keyless entry；
 Smart home and industrial sensors；
 Wireless alarm security system；
 Building automation solutions；
 Wireless industrial-grade remote control；
 Health care products；
 Advanced Meter Reading Architecture(AMI)；
 Automotive industry applications.
2. Specification and parameter
2.1 Limit parameter
RF parameter
Unit
Model No.
Remarks
E22-230T22S
E22-230T30S
E22-230T33S
Operating
frequency
GHz
220.125 - 236.125
ISM band
TX power
dBm
22.0±0.5
30.0±0.5
33.0±0.5
Block power
dBm
0 ~ 10.0
Chances to burn is slim when used in
short distance
Receiving
sensitivity
dBm
-147±1.0
Air data rate 2.4kbps
Tested distance
Km
5
10
12
Test condition
：
clear and open area,
antenna gain: 5dBi
，
antenna height:
2.5m
，
air data rate: 2.4kbps
Air data rate
bps
0.3k~15.6k
Controlled via user’s programming