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Chengdu Ebyte Electronic Technology Co,, Ltd
2. Specification and parameter
2.1 Limit parameter
Main parameter
Operating temperature（℃）
2.2 Operating parameter
Main parameter
Operating voltage（V）
Communication level（V）
Operating temperature（℃）
Operating frequency（MHz）
Power
Transmitting current [mA]
consumption
Receiving current [mA]
Max Tx power（dBm）
Receiving sensitivity（dBm）
Air data rate（bps）
Main parameter
Distance for reference
TX length
Buffer
Modulation
Communication interface
Package
Connector
Size
Antenna
Chengdu Ebyte Electronic Technology Co.,Ltd
Copyright ©2012–2019，
Power supply（V）
Blocking power（dBm）
Turn-off current [μA]
Description
1500m
Transmission mode specification
2048 Byte
GFSK
UART
SMD
1.27mm
14*20mm
IPX/Stamp hole
Performance
Min.
Max.
0
3.8
-
10
-40
85
Performance
Typ.
Max.
Min
2.2
3.3
3.8
-
3.3
-40
-
85
425
-
450.5
-
36
-
8
-
1.2
13.6
14.0
15.3
-107
-108
-109
2.5k
2.5k
168k
Test condition：clear and open area, antenna gain: 5dBi，
antenna height: 2.5m，air data rate: 2.5kbps
See transmission mode for details
-
-
TTL
-
-
E70-433T14S2 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
≥3.3 V ensures output power
For 5V TTL, it may be at risk of
-
burning down
Industrial design
Support ISM band
-
Instant power consumption
-
-
-
Software is shut down
-
Air data rate is 2.5kbps
Controlled via user's programming
Remark
-
50 ohm impedance
4
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