Ebyte E104-BT51, User Manual

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Chengdu Ebyte Electronic Technology Co.,Ltd. E104-BT51 User Manual
Copyright ©2012–2019
，
Chengdu Ebyte Electronic Technology Co.,Ltd.
2-5
1.3 Application

Wireless meter reading and sensing

Smart home

Industrial remote control and telemetry

Smart buildings, smart construction

Automatic data collection

Health sensor

Smart wearable device

Smart robot

Wireless sensing

Electronic label

Intelligent control
2. Specification and parameter
2.1 Limit parameter
Main Parameter
Performance
Note
Min Max
Voltage supply [V] 0 3.6
Voltage over 3.8V 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
Note
Min Typ Max
Operating voltage[V] 1.8 3.3 3.6 ≥3.3 V ensures output power
Communication level [V] 3.0 For 5V TTL, it may be at risk of burning down
Operating temperature [
℃
] -40 - +85 Industrial design
Frequency [MHz] 2402 - 2480 Support ISM band
Power
consumption
Transmitting current
（
mA
）
- 9.1
Receiving current
（
mA
）
- 6.1
Sleep current
（
μA
）
- 1.2 Software shutdown
Maximum Transmitting power [dBm] 4.6 5 5.5
Receiving sensitivity [dBm] -98.5 -99 -100.5 Air rate is 250k bps