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Chengdu Ebyte Electronic Technology Co., Ltd.
User Manual
1.3 Application
Smart home and industrial sensors, etc;
Security system, positioning system;
Wireless remote control, drone;
Wireless game remote;
Healthcare products;
Wireless voice, wireless headset;
Automotive industry applications.
Chapter 2 Technical Parameters
2.1 Limit parameters
Main parameters
Supply voltage (V)
Blocking power (dBm)
Working temperature (℃)
2.2 Working parameters
Main parameters
Working voltage (V)
Communication level (V)
Working temperature (℃)
Working frequency band (MHz)
Emission current (mA)
Power
Receive current (mA)
consumption
Sleep current (μA)
Maximum transmit power (dBm)
Receive Sensitivity (dBm)
Air Rate
Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co., Ltd.
4
Performance
Min
0
-
-40
Performance
Min
2.5
-40
2400
26
-130
LoRa（bps）
0.595k
FLRC（bps）
260k
GFSK（bps）
125k
Max
3.6
Exceeding 3.6V will permanently burn the module
The probability of burning at close range is
10
small
+85
Industrial grade
Typ
Max
3.3
3.6
≥3.3V can guarantee output power
3.3
Risk of burnout with 5V TTL
-
85
Industrial grade design
2450
2500
Support ISM band
580
Instantaneous power consumption
14.5
2.0
software shutdown
26.5
27
See section 4.2 for details
LoRa receiver sensitivity with CR=4/5
-131
-132
and high sensitivity mode enabled 1
SF12,BW=203kHz
-
253.9k
User programmable customization
-
1.3M
User programmable customization
-
2M
User programmable customization
E28-2G4M27SX
Remark
Remark
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