Ebyte E72-2G4M02S2B, Руководство пользователя

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Chengdu Ebyte Electronic Technology Co., Ltd. E72-2G4M02S2B User Manual
Copyright ©2012–2020
，
Chengdu Ebyte Electronic Technology Co., Ltd
5
2 Specification and parameter
2.1 limit parameter
Main parameter
Performance
Remark
Min Max
Power supply
（
V
）
0 3.8
Voltage over 3.6V 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 -
2.2 Operating parameter
Main parameter
Performance
Remark
Min Type Max
Operating voltage
（
V
）
1.8 3.3 3.8 ≥3.3 V ensures output power
Communication level
（
V
）
3.3
For 5V TTL, it may be at risk of
burning down
Operating temperature
（
℃
）
-40 - 85 Industrial grade
Operating frequency
（
GHz
）
2.402 - 2.480 Support ISM band
Power
Consu
m-ption
TX current
（
mA
）
11 Instant power consumption
RX current
（
mA
）
2.0
Sleep current
（
μA
）
0.2 Shut down by software
Max TX power
（
dBm
）
1.6 2.0 2.5
Receiving sensitivity
（
dBm
）
-96.5 -97 -97.5 Air data rate is 1Mbps
Air data rate
（
bps
）
- 1M - User programming to control
Main parameter Description Remark
Reference distance 150/300 m
Test condition
：
clear and open area, antenna gain: 5dBi
，
antenna height: 2.5m
，
air data rate: 250 kbps
Crystal Oscillator 24MHz / 32.768KHz -
Protocol BLE 4.1 -
Package SMD -
Interface 1.27mm -
IC CC2640F128RSMR -
FLASH 128 KB -
RAM 28 KB -