Chengdu Ebyte Electronic Technology Co.,Ltd.
E73-2G4M08S1CX User Manual
Copyright ©2012–2021
，
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
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
2.2 Operating parameter
Main parameter
Performance
Remark
Min
Type
Max
Operating voltage
（
V
）
1.7
3.3
5.5
≥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
）
2360
-
2500
Support ISM band
TX
current
（
mA
）
TX only run current
(DC/DC, 3 V) PRF = +8 dBm
17.05
mA
TX only run current
(DC/DC, 3 V) PRF = +4 dBm
12.68
mA
TX only run current
(DC/DC, 5 V, REG0 out = 3.3 V)PRF = 0 dBm
7.25
mA
TX only run current
(DC/DC, 3 V)PRF = 0 dBm
7.63
mA
TX only run current
(DC/DC, 3 V) PRF = +8 dBm
17.05
mA
RX
current
（
mA
）
RX only run current (DC/DC, 3 V)
1 Mbps / 1 Mbps BLE
7.71
mA
RX only run current (DC/DC, 3 V)
2 Mbps / 2 Mbps BLE
8.27
mA
TX power
（
dBm
）
7
8
9
dBm
Receiving sensitivity
（
dBm
）
-103dBm @ BLE 125kbps
Long ditance mode
-95dBm @ BLE 1Mbps
