Chengdu Ebyte Electronic Technology Co.,Ltd.
Copyright ©2012–2021
,
Chengdu Ebyte Electronic Technology Co.,Ltd.
5
2 Specification and parameter
2.1 Limit parameter
Main parameter
Performance
Remark
Min
Max
Power supply
(
V
)
0
3.6
Voltage over 5.5V will cause permanent
damage to module
Blocking power
(
dBm
)
-
10
Chances of burn is slim when modules
are used in short distance
Operating temperature
(
℃
)
-40
85
Industrial grade
2.2 Operating parameter
Main parameter
Performance
Remark
Min
Type
Max
Operating voltage
(
V
)
1.8
3.3
3.6
≥5.5 V ensures output power
Communication level
(
V
)
-
3.3
-
-
Operating temperature
(
℃
)
-40
-
85
Industrial grade
Operating frequency
(
MHz
)
410
-
493
-
Power
Consump-
tion
TX current
(
mA
)
-
110
-
-
RX current
(
mA
)
-
17
-
-
Sleep current
(
μA
)
-
2
-
-
Max TX power
(
dBm
)
-
20
-
-
Receiving sensitivity
(
dBm
)
-145
-147
-148
Air data rate is 1.2 kbps
Main parameter
Description
Remark
Reference distance
5km
Test condition
:
clear and open area, antenna gain: 5dBi
,
antenna height: 2m
,
air data rate: 2.4 kbps
FIFO
256Byte
Maximum length of single send
Crystal Oscillator
32MHz
Protocol
LoRaTM(recommended)
FSK/GFSK/MSK/GMSK/OOK
Package
SMD
Interface
1.27mm
Stamp hole
Communication interface
SPI
0~10Mbps
Size
14 * 20 mm
-
Antenna
Stamp hole / IPEX
50 ohm impedance