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2. Parameters
2.1 Limit Parameters
The main parameters
USB power supply voltage (V)
VBUS power supply hole (V)
VDD power supply hole power
supply (V)
Blocking power (dBm)
Working temperature (℃)
2.2 Working Parameters
Description
Working voltage (V)
Communication level (V)
Working temperature (℃)
Working frequency (MHz)
TX only run current (DCDC, 3V) PRF =+8 dBm（mA）
TX only run current (DCDC, 3V) PRF =+4 dBm（mA）
TX only run current (DCDC, 5V, REG0 out = 3.3 V)PRF
TX
= 0dBm（mA）
TX only run current (DCDC, 3V)PRF = 0dBm（mA）
TX current (3V) 1Mbps BLE measured from VBAT with
PRF=9dBm（mA）
RX only run current (DCDC, 3V) 1Mbps / 1Mbps BLE
（mA）
RX
RX only run current (DCDC, 3V) 2Mbps / 2Mbps BLE
（mA）
Max TX Power（dBm）
Rx Sensitivity（dBm）
Copyright©2020, Chengdu Ebyte Electronic Technology Co., Ltd.
Value
Min
Max
0
5.5
0
5.5
0
3.6
-
10
-40
+85
Min
4.35
2360
Over 5.5V will permanently burn the module
Over 5.5V will permanently burn the module
Over 3.6V will permanently burn the module
It is less likely to burn when used at close range
Industrial grade
Value
Typical
Max
5
5.5
0
3.3
3.6
-40
-
+85
2402
2500
17.05
12.68
7.25
7.63
32
7.71
8.27
8
8.5
7.5
-103dBm@BLE 125kbps
-95dBm@BLE 1Mbps
E104-BT5040U Datasheet
Notice
Notes
USB/VBUS power supply
Using 5V level is risky to burn
Industrial design
Support ISM frequency band
Long range mode
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