Chengdu Ebyte Electronic Technology Co., Ltd
E72-2G4M20S1E
User Manual
Copyright ©2012–2020
，
Chengdu Ebyte Electronic Technology Co., Ltd
2. Specification and Parameter
2.1 limit parameter
Main parameter
Performance
Remark
Min
Max
Power supply
（
V
）
0
3.8
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
Remark
Min
Type
Max
Operating voltage
（
V
）
1.9
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
（
MHz
）
2400
-
2480
-
Power
Consum-ptio
n
TX current
（
mA
）
-
106
-
Instantaneous power consumption @20dBm
RX current
（
mA
）
-
7.3
-
-
Max TX power
（
dBm
）
19
19.5
20
-
Receiving sensitivity
（
dBm
）
-
-105
-
Bluetooth 125-kbps (LE Coded PHY)
Main parameter
Description
Remark
Reference distance
700m
Test condition
：
clear and open area, antenna gain:
5dBi
，
antenna height: 2 m
，
air data rate: 150 kbps
Crystal frequency
48MHz/32.768k
High speed 48MHz/low speed 32.768k
Protocol
Bluetooth 5 Low Energy
Zigbee
Thread
-
Package
SMD
-
Interface
1.27mm
Stamp hole
IC
CC2652P1FRGZ
-
FLASH
352KB
-
RAM
80KB
-
Core
Arm ® Cortex ® -M4F
-
Size
28.7*17.5mm
-
Antenna
PCB on-board antenna
50 ohm impedance
Weight
1.9±0.1g
-
