Chengdu Ebyte Electronic Technology Co.,Ltd.
E76-433M20S User Manual
Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.
2
Wireless remote control, UAV;
Wireless Game Remote Controller;
Healthcare products;
Wireless voice, wireless headphones;
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
3.8
Voltage over 3.8V 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
）
1.85
3.3
3.8
≥3.3V 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
）
420
-
450
Support ISM band
Power
consumption
TX current
（
mA
）
100
Instant power consumption
RX current
（
mA
）
17
Sleep current
（
μA
）
1
Software is shut down
Max Tx power
（
dBm
）
19.6
20.0
20.5
Receiving sensitivity
（
dBm
）
-106.5
-107
-108
Air data rate is 1kbps
Air data rate
（
bps
）
0.1k
-
2M
Controlled via user’s programming
Main parameter
Description
Remark
Distance for reference
2500m
Test condition
：
clear and open area, antenna gain: 5dBi
，
antenna height: 2.5m
，
air data rate: 1kbps
Crystal frequency
40MHz
