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Chengdu Ebyte Electronic Technology Co.,Ltd.
Copyright ©2012–2021
,
Chengdu Ebyte Electronic Technology Co.,Ltd.
5
Chapter 2 Specification & parameter
2.1 Limit parameter
Main parameters
Performance
Remark
minimum
maximum
power supply voltage
(
V
)
0
5.5
Permanently burn modules over
5.5V
Blocking power
(
dBm
)
-
10
The burn rate is low when used at
close range
Working temperature
(
℃
)
-40
+85
Industrial-grade
2.2 Operating parameter
Main parameters
Performance
Remark
minimu
m
typical
maximu
m
Working voltage
(
V
)
3.3
5
5.5
>
5.5V Can cause permanent module
damage
communication level
(
V
)
-
3.3
-
-
Working temperature
(
℃
)
-40
-
+85
Industrial-grade
Working frequency
(
MHz
)
410
433
510
-
Power
consumpti
on
Emission current
(
mA
)
-
650
-
-
Receive current
(
mA
)
-
17
-
-
Sleep current
(
μA
)
-
2
-
-
Maximum transmitting power
(
dBm
)
-
30
-
-
Receiving sensitivity
(
dBm
)
-121
-122
-123
The air rate 1.2kbps
Main parameters
Description
Remark
Reference range
5.5kM
Clear & empty
,
Antenna height 2.5m
,
data rate 2.4kbps
FOSC
26MHz
-
package
SMD
-
Communication interface
SPI
SPI
Dimensions
24*38.5mm
-
radio frequency interface
Stamp hole/IPEX
equivalent impedance about 50Ω