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Chengdu Ebyte Electronic Technology Co., Ltd.
1.3 Application scenarios
Home security alarm and remote keyless entry;
Smart home and industrial sensors, etc.;
Wireless alarm security system ;
Building automation solutions;
Wireless industrial grade remote control;
Advanced Meter Infrastructure (AMI );
Automotive industry applications.
2 Parameters
2.1 Limit parameters
The main parameters
Supply voltage (V)
Blocking power (dBm)
Working temperature ( ℃ )
2.2 Working parameters
The main parameters
Working voltage (V)
Communication level (V)
Working temperature ( ℃ )
Working frequency band ( M Hz)
Emission current
Power
Receive current
consumption
Sleep current ( u
Maximum transmit power (dBm)
Receiving sensitivity (dBm)
Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd.
performance
minimum value
maximum value
3.3
-
-40
performance
minimu
Typical
m value
value
3.3
5.0
3.3
-40
-
850
868/915
1200
(mA)
1 5
(mA)
2
A)
33.0
32.5
-1 34
-1 35
5.5
Exceeding 5.5V will permanently burn the module
10
Less likely to be burned if used at close range
+85 _
Industrial grade
maxim
um
value
5.5
≥5.0V guaranteed output power
Using 5V TTL risks burning out
+85 _
Industrial grade design
930
Support ISM frequency band
±100mA(33dBm&5V)
Software shutdown
The output power of the RF chip cannot be greater
33.5
than 9dBm
-1 36
LoRaSF9
E22-900M33S User Manual
Remark
Remark
3
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