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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）
TX current（mA）
Power
RX current（mA）
consumpti
on
Sleep current （μA）
Max Tx power（dBm）
Receiving sensitivity（dBm）
Air data rate（bps）
Main parameter
Distance for reference
FIFO
Crystal frequency
Modulation
Package
Connector
Communication interface
Size
Antenna
Copyright ©2012–2018，Chengdu Ebyte Electronic Technology Co.,Ltd.
Performance
Min.
0
-
-40
Performance
Min.
Typ.
3.3
5.0
3.3
-40
-
900
915
630
23
3.0
28.5
30
-146
-148
1.2
-
0.018
-
Description
10000m
256Byte
32MHz
LoRa
(recommended)
TM
SMD
1.27mm
SPI
25.0*40.0 mm
Stamp hole/IPX
Max.
Voltage over 5.5V will cause permanent
5.5
Chances of burn is slim when modules are
10
used in short distance
85
Max.
5.5
≥5.0 V ensures output power
For 5V TTL, it may be at risk of burning
85
931
Instant power consumption
Software is shut down
30
Sensitivity test conditions：
-150
air data rate: 0.3 kbps, Coding rate 4/5,
Spread Spectrum Factor 12.
300
Kbps
37.5
Kbps
Remark
Test condition：clear and open area, antenna gain: 5dBi，
antenna height: 2.5m，air data rate: 0.3kbps
Max length transmitted each time
FSK/GFSK/MSK/GMSK/OOK
0-10Mbps
50 ohm impedance
E19-915M30S User Manual
Remark
damage to module
/
Remark
down
Industrial design
Support ISM band
FSK
LoRa
TM
1-4
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