Ebyte E22 Series User Manual

Chengdu Ebyte Electronic Technology Co., Ltd. E22-900T22D User Manual
Copyright ©2012–2018，Chengdu Ebyte Electronic Technology Co.,Ltd.
5
 Size and shape are consistent with E32 series module, which can be directly replaced to improve performance and
distance.
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）
2.3
5.0
5.5
≥5.0 V ensures output power
Communication level（V）
3.3
For 5V TTL,It is recommended to add
level conversion
Operating temperature（℃）
-40
-
85
Industrial design
Operating frequency
（
MHz
）
850.125
868.125
930.125
Support ISM band
Power
consumpti
on
TX current
(mA)
-
140
-
Instant power consumption
RX current
(mA)
-
11
-
Sleep current（μA）
-
2
-
Software is shut down
Max Tx power（dBm）
21.5
22.0
22.5
Receiving sensitivity（dBm）
-146
-147
-148
Air data rate 0.3kbps
Air data rate（bps）
0.3k
2.4k
62.5k
To control via user’s program

Ebyte E22 Series Specifications

General

Brand	Ebyte
Model	E22 Series
Category	Control Unit
Language	English