Chengdu Ebyte Electronic Technology Co., Ltd.
E73-2G4M08S1E User Manual
Copyright ©2012–2018
，
Chengdu Ebyte Electronic Technology Co., Ltd
2 Specification and parameter
2.1 Limit parameter
Table 2-1 Limit parameter table
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
+105
Industrial grade
2.2 Operating parameter
Table 2-2 Working parameter table
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
Transmitting current
（
mA
）
17.5
TX only run current
(DC/DC, 3 V) PRF = +8 dBm
12.9
TX only run current
(DC/DC, 3 V) PRF = +4 dBm
8
TX only run current
(DC/DC, 3 V) PRF = +0 dBm
Receiving current
（
mA
）
7.8
RX only run current (DC/DC, 3
V)
1 Mbps / 1 Mbps BLE
8.4
RX only run current (DC/DC, 3
V)
2 Mbps / 2 Mbps BLE
Transmitting power
（
dBm
）
7
7.5
8
Receiving sensitivity
（
dBm
）
-103dBm @ BLE 125kbps
long distance mode
-96dBm @ BLE 1Mbps
