Chengdu Ebyte Electronic Technology Co., Ltd.
E73-2G4M04S1B User
manual
Copyright ©2012–2018，Chengdu Ebyte Electronic Technology Co.,Ltd.
4
1.3 Application
Smart home and industrial sensors
；
Security system and positioning system;
Wireless remote control, UAV
；
Wireless Game Remote Controller
；
Health care products
；
Wireless voice, wireless headset
；
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
）
1.8
3.3
3.6
≥3.3 V ensures output power
Communication level
（
V
）
-
3.0
-
For 5V TTL, it may be at risk of burning
down
Operating temperature
（
℃
）
-40
-
85
Industrial design
Operating frequency
（
MHz
）
2379
2430
2496
Support ISM band
Power
consumpti
on
TX current
（
mA
）
-
14
-
Instant power consumption
RX current
（
mA
）
-
5
-
-
Sleep current
（
μA
）
-
2
-
Software is shut down
Max Tx power
（
dBm
）
3.8
4
4.3
-
Receiving sensitivity
（
dBm
）
-94
-95
-96
Air data rate is 1Mbps
