Chengdu Ebyte Electronic Technology Co., Ltd.
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
3.6
Voltage over 3.6V 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）
2.0
3.3
3.6
≥3.3 V ensures output power
Communication level（V）
3.3
For 5V TTL, it may be at risk of burning
down
Operating temperature（℃）
-40
25
85
Industrial design
Operating frequency（MHz）
2.4
-
2.525
Support ISM band
Power
consump
tion
TX current（mA）
-
38
-
Instant power consumption
RX current（mA）
-
16.8
-
Sleep current （μA）
-
1.2
-
Software is shut down
Max Tx power（dBm）
12.5
13
13.5
Receiving sensitivity（dBm）
-97
-98
-99
Air data rate is 250 kbps
Air data rate（bps）
250k
250k
2M
Controlled via user’s programming
