Ebyte E22-400T22D - Specification and parameter; Limit parameter; Operating parameter

Chengdu Ebyte Electronic Technology Co.,Ltd. E22-400T22D User Manual
Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd. 2-4
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
Industrial grade
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 may be at risk of burning down
Operating temperature
（℃）
-40
-
85
Industrial design
Operating frequency
（
MHz
）
410.125
433.125
493.125
Support ISM band
Power
consu
mption
TX current
（
mA
）
-
110
-
Instant power consumption
RX current（mA）
-
12
-
-
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 is 0.3 kbps
Air data rate
（
bps
）
0.3k
2.4k
62.5k
Controlled via user’s programming