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Chengdu Ebyte Electronic Technology Co.,Ltd.
Chapter 2 Specification & parameter
2.1 Limit parameter
Main parameters
power supply voltage（V）
Blocking power（dBm）
Working temperature（℃）
2.2 Operating parameter
Main parameters
Working voltage（V）
communication level（V）
Working temperature（℃）
Working frequency（MHz）
Emission current（mA）
Power
consumpti
Receive current（mA）
on
Sleep current（μA）
Maximum transmitting power （ dBm）
Receiving sensitivity（dBm）
Main parameters
Reference range
FOSC
package
Communication interface
Dimensions
radio frequency interface
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Performance
minimum
0
-
-40
Performance
minimu
typical
m
3.3
5
-
3.3
-40
-
410
433
-
650
-
17
-
2
-
30
-122
-121
Description
5.5kM
Clear & empty，Antenna height 2.5m，data rate 2.4kbps
26MHz
SMD
SPI
24*38.5mm
Stamp hole/IPEX
maximum
Permanently burn modules over
5.5
5.5V
The burn rate is low when used at
10
close range
+85
Industrial-grade
maximu
m
＞5.5V Can cause permanent module
5.5
damage
-
+85
Industrial-grade
510
-
-
-
-
-123
The air rate 1.2kbps
Remark
-
-
SPI
-
equivalent impedance about 50Ω
E49-400M30S User Manual
Remark
Remark
-
-
-
-
-
-
5
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