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Chengdu Ebyte Electronic Technology Co.,Ltd.
2 Specification and parameter
2.1 Limit parameter
Main parameter
2.2 Operating parameter
Main parameter
TX
current
(DC/DC, 5 V, REG0 out = 3.3 V)PRF = 0 dBm
（mA）
RX only run current (DC/DC, 3 V)
RX
current
RX only run current (DC/DC, 3 V)
（mA）
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Power supply（V）
Blocking power（dBm）
Operating temperature（℃）
Operating voltage（V）
Communication level（V）
Operating temperature（℃）
Operating frequency（MHz）
TX only run current
(DC/DC, 3 V) PRF = +8 dBm
TX only run current
(DC/DC, 3 V) PRF = +4 dBm
TX only run current
TX only run current
(DC/DC, 3 V)PRF = 0 dBm
TX only run current
(DC/DC, 3 V) PRF = +8 dBm
1 Mbps / 1 Mbps BLE
2 Mbps / 2 Mbps BLE
TX power（dBm）
Receiving sensitivity（dBm）
Performance
Min
Max
0
5.5
-
10
-40
+85
Performance
Min
Type
Max
1.7
3.3
5.5
3.3
-40
-
+85
2360
-
2500
17.05
12.68
7.25
7.63
17.05
7.71
8.27
7
8
-103dBm @ BLE 125kbps
-95dBm @ BLE 1Mbps
E73-2G4M08S1CX User Manual
Remark
Voltage over 5.5V will cause
permanent damage to module
Chances of burn is slim when modules
are used in short distance
Industrial
Remark
≥3.3 V ensures output power
For 5V TTL, it may be at risk of
burning down
Industrial grade
Support ISM band
mA
mA
mA
mA
mA
mA
mA
9
dBm
Long ditance mode
5
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