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Chengdu Ebyte Electronic Technology Co., Ltd.
2. Technical Parameters
2.1 Limit parameter
Main parameter
Voltage supply [V]
Blocking power [dBm]
Operating temperature [℃]
2.2 Operating parameter
Main parameter
Voltage supply [V]
Communication level [V]
Operating temperature [℃]
Frequency [MHz]
Transmitting
current（mA）
Power
Receiving
current（mA）
consumption
Turn-off current
（μA）
maximum emitting
power [dBm]
Receiving sensitivity [dBm]
GFSK（bps）
Air data rate
Main parameter
Distance
FIFO
Crystal oscillator
Modulation
Package
Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
Performance
Min
Max
0
3.6
-
10
-40
+85
Performance
Min
Typ
Max
1.9
3.3
3.6
3.3
-40
-
2400
2483.5
21
-
6.1
-
13.32
-
10
-
-96
125k
1M
2M
Description
60m
TClear and open, antenna height 2.5 m, airspeed 1 Mbps.
60Byte
Single transmission maximum length
24MHz
-
GFSK
GFSK
SMD
-
Voltage over 3.6V will cause permanent damage to
module
Chances of burn is slim when modules are used in
short distance
-
≥3.3 V ensures output power
For 5V TTL, it may be at risk of burning down
85
-
ISM band
Instantaneous power consumption at 10 dBm output
-
-
-
-
-
-
-
Air data rate: 1Mbps
Default 1Mbps
Note
E78-900M22S User manual
Note
Note
5
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