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Chengdu Ebyte Electronic Technology Co,;Ltd
2. Specification and parameter
2.1 Limit parameter
Main parameter
Power supply（V）
Blocking power（dBm）
Operating temperature（℃）
2.2 Operating parameter
Main parameter
Operating voltage（V）
Communication level（V）
Operating temperature（℃）
Operating frequency（MHz）
Power
Transmitting current [mA]
consumptio
n
Max Tx power（dBm）
Receiving sensitivity（dBm）
Air data rate（bps）
Main parameter
Distance for reference
TX length
Buffer
Modulation
Communication interface
Package
Chengdu Ebyte Electronic Technology Co,;Ltd
Copyright ©2012–2021，
Receiving current [mA]
Turn-off current [μA]
Description
1500m
Transmission mode specification
2048Byte
GFSK
UART
SMD
Performance
Min.
Max.
0
3.8
-
10
-40
85
Performance
Min
Typ.
2.2
3.3
-
3.3
-40
-
861
-
-
36
-
8
-
1.2
13.6
14.0
-107
-108
2.5k
2.5k
Test condition：clear and open area, antenna gain: 5dBi，
antenna height: 2.5m，air data rate: 2.5kbps
See transmission mode for details
E70-900T14S2 user manual
Remark
Voltage over 3.8V will cause permanent
damage to module
Chances of burn is slim when modules
are used in short distance
Remark
Max.
3.8
≥3.3 V ensures output power
For 5V TTL, it may be at risk of
-
burning down
85
Industrial design
922.5
Support ISM band
-
Instant power consumption
-
-
Software is shut down
15.3
-109
Air data rate is 5kbps
168k
Controlled via user's programming
Remark
-
-
-
-
-
-
-
5
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