Chengdu Ebyte Electronic Technology Co., Ltd.
E104-BT54 User manual
Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
4
2.2 Operating parameter
Main parameter
Performance
Remark
Min.
Typ.
Max.
Operating voltage
（
V
）
1.8
3.3
3.6
≥3.3 V can ensures output power
Communication level
（
V
）
-
3.3
-
For 5V TTL, it may be at risk of burning
down
Operating temperature
（
℃
）
-40
-
85
Industrial design
Operating frequency
（
MHz
）
2400
-
2480
Support ISM band
Power
consumption
TX current
（
mA
）
-
18
-
Instant power consumption @8dBm
RX current
（
mA
）
-
11
-
3.3V power supply
Sleep current
（
μA
）
-
1.3
-
Stop 2 mode, RTC enabled, please refer to
the chip user manual for details
Max Tx power
（
dBm
）
7.5
8.0
8.2
-
Receiving sensitivity
（
dBm
）
-118
-
-148
-
Distance for reference
(with PCB antenna)
150M
with PCB antenna
Distance for reference
(IPEX interface)
300M
TX2400-JK-11 rubber antenna/antenna
gain 2.5dBi
Package
SMD
-
IC
BLUENRG355MC QFN48
-
Size
28*16mm*2.7mm
-
Antenna
PCB/IPEX
Impedance is about 50 ohms