Ebyte E22-900T22S, User Manual

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Chengdu Ebyte Electronic Technology Co., Ltd. E22-900M30S User manual
Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.
3
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
Main parameter
Performance
Remark
Min. Max.
Power supply
（
V
）
0 5.5
Voltage over 5.5V will cause permanent
damage to module
Blocking power
（
dBm
）
- 10
Chances of burn is slim when modules
are used in short distance
Operating temperature
（
℃
）
-40 85
2.2 Operating parameter
Main parameter
Performance
Remark
Min. Typ. Max.
Operating voltage
（
V
）
2.5 5.0 5.5 It’s recommended to use 5.0V
Communication level
（
V
）
3.3
For 5V TTL, It is recommended to add level
conversion
Operating temperature
（
℃
）
-40 - 85 Industrial design
Operating frequency
（
MHz
）
850 868/915 930 Support ISM band
Power
consumption
TX current
（
mA
）
650 Instant power consumption
RX current
（
mA
）
14
Sleep current
（
μA
）
3 Software is shut down
Max Tx power
（
dBm
）
29.5 30.0 31
Receiving sensitivity
（
dBm
）
-149 -150 -151 Air data rate is 0.3kbps
Air data rate
（
bps
）
0.6k - 300k Controlled via user’s programming
0.018k 62.5k Controlled via user’s programming