Chengdu Ebyte Electronic Technology Co.,Ltd.
Copyright ©2012–2019
，
Chengdu Ebyte Electronic Technology Co.,Ltd.
4
Ⅱ Specifications
2.1 Limit parameters
Main parameters
Performance
Remark
Minimum
Maximum
Supply voltage (V)
0
5.5
More than 5.5V will permanently
burn the module
Blocking power (dBm)
-
10
It is less likely to burn when used
at close range.
Working temperature (℃)
-40
85
2.2 Working parameters
Main parameters
Performance
备注 Remark
Minimum
Typical
Maximum
Working voltage (V)
2.6
5
5.5
Communication level (V)
3.3
Risk of burnout with 5V TTL
Working temperature (℃)
-40
-
85
Industrial grade design
Working frequency band (MHz)
410
433
510
Support ISM band
Pow
er
con
sum
pti
on
Emission current (mA)
550
Instantaneous power consumption
Receive current (mA)
18
Sleep current (μA)
1.2
software shutdown
Maximum transmit power (dBm)
-
-
30.0
Receive Sensitivity (dBm)
-119
-120
-121
The air rate is 1.2kbps
Air rate (bps)
1.2k
2.4k
200k
User programming control
Main parameters
Description
Remark
Reference distance
5.6Km
Clear and open environment, antenna gain 5dBi,
antenna height 2.5m, air rate 1.2kbp
Subcontracting method
54 Btye
The maximum capacity of a single package, it will
be automatically sub-packaged when it exceeds.
Cache capacity
500 Btye
Modulation method
GFSK
Communication Interface
UART serial port
Packaging method
Plug-in
Interface
1.27mm
