Ebyte E34-2G4D20D, Руководство пользователя

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Chengdu Ebyte Electronic Technology Co., Ltd. E34-2G4D20D User manual
Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.
2
1.3 Application

Wearable device
；

Smart homes, industrial sensors, etc.
；

Security system, positioning system
；

Wireless remote control, drone
；

Wireless game remote control
；

Health care products
；

Wireless voice, wireless headset
；

Automotive industry applications.
2.Specification and parameter
2.1 Limit parameter
Main parameter
Performance
Remark
Min. Max.
Power supply (V) 0 5.5
Voltage over 5.5V will cause permanent
damage to module
Blocking power (dBm) - 10
Chances of burn is slim when modules
are used in short distance
Operating temperature (℃) -40 85 Industrial grade
2.2 Operating parameter
Main parameter
Performance
Remark
Min. Typ. Max.
Operating voltage (V) 2.3 5.0 5.5 It’s recommended to use 5.0V
Communication level (V) 3.3 For 5V TTL, it may be at risk of burning down
Operating temperature (℃) -40 - 85 Industrial design
Operating frequency (GHz) 2400 - 2518 Support ISM band
Power
consumption
TX current (mA) 110 Instant power consumption
RX current (mA) 21.5
Sleep current (μA) 24.8 Software is shut down
Max Tx power (dBm) 19.5 20.0 21.4
Receiving sensitivity (dBm) -101 -102 -103 Air data rate is 0.3kbps
Air data rate (bps) - Not adjustable -
Automatic software optimization, automatic
adaptation to baud rate