Chengdu Ebyte Electronic Technology Co., Ltd.
E22-900M30S User manual
Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.
2
1.3 Application
l
Home security alarm and remote keyless entry
；
l
Smart home and industrial sensors
；
l
Wireless alarm security system
；
l
Building automation solutions
；
l
Wireless industrial-grade remote control
；
l
Health care products
；
l
Advanced Meter Reading Architecture(AMI)
；
l
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
≥5.0V ensures output power
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
868/915
930
Support ISM band
Power
consumptio
n
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
