Copyright ©2012–2022
，
Chengdu Ebyte Electronic Technology Co.,Ltd
2
With sniffing function;
The maximum MTU is 244bytes;
1.3 Applications
Wireless meter reading and wireless sensing;
Smart home;
Industrial remote control and telemetry;
Intelligent buildings, intelligent buildings;
Automatic data collection;
Health sensor;
Smart wearable devices;
Intelligent robot;
Wireless sensing;
Electronic label;
Intelligent control;
2 Specification and Parameter
2.1 Limit parameter
Main parameter
Performance
Remark
Min
Max
Power supply
（
V
）
0
3.6
Over 3.6V damages module
Blocking power
（
dBm
）
-
10
Low probability of burnout 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
）
2.1
3.3
3.6
≥3.3V ensures performance
Communication level
（
V
）
-
3.3
-
5V will damage modules
Operating temperature
（
℃
）
-40
-
+85
Industrial design
Operating frequency
（
MHz
）
2402
-
2480
For ISM band
Power
consumption
Tx current
（
mA
）
-
4.0
-
Default parameter
Rx current
（
mA
）
-
-
-
-
Sleep current
（
μA
）
-
2
-
Default parameter
