Ebyte E22-900M22S, User Manual

Page: 4 / 13

Chengdu Ebyte Electronic Technology Co., Ltd. E22-900M22S User manual
Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.
2
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 3.7
Voltage over 3.7V 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
）
1.8 3.3 3.7 It’s recommended to use 3.3V.
Communication level
（
V
）
3.3 For 5V TTL, it may be at risk of burning down
Operating temperature
（
℃
）
-40 - 85 Industrial design
Operating frequency
（
GHz
）
850 915 930 Support ISM band
Power
consumption
TX current
（
mA
）
119 Instant power consumption
RX current
（
mA
）
6.8
Sleep current
（
μA
）
2 Software is shut down
Max Tx power
（
dBm
）
21.4 21.5 22.3
Receiving sensitivity
（
dBm
）
-144 -146 -147 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