Chengdu Ebyte Electronic Technology Co.,Ltd.
Copyright ©2012–2020
，
Chengdu Ebyte Electronic Technology Co., Ltd
4
Healthcare products;
Wireless voice, wireless headset;
Automotive industry applications.
Chapter2. Specifications
2.1 Limit parameter
Main parameter
Performance
备注
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
Industrial grade
2.2 Operating parameter
Main parameter
Performance
Remark
Min.
Typ.
Max.
Operating voltage
（
V
）
2.0
3.3
3.6
≥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
）
2.4
-
2.525
Support ISM band
Power
consumptio
n
Tx current
120
Instantaneous power consumption
Rx current
28.5
Sleep current(
μA
)
2
Software is shut down
Max Tx power
（
dBm
）
19.7
20
20.2
Receiving sensitivity
（
dBm
）
-96.5
-96
-97.5
Air data rate is 250kbps
Air data rate
（
bps
）
250k
-
2M
Controlled via user’s programming
Main parameter
Description
Remark
Reference distance
1800m
Test condition
：
clear and open area, antenna gain: 5dBi
，
antenna
height: 2.5m
，
air data rate: 250kbps
FIFO
32Byte
Max length transmitted each time
Crystal frequency
16MHz
