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E810-DTU wireless transceiver
3.Technical indicators
3.1 Model specification
Frequency
Model
E810-DTU(433L30)
E810-DTU(433C30)
E810-DTU(433N30)
★ Note: Test condition: in clear and open air without shelters, 12V /2A power supply, 5dBi gain sucker antenna over 2
meters height from the ground, with the factory default parameters.
3.2 General specification parameters
NO.
Parameter
1
Size
2
Weight
Operating
3
temperature
Antenna
4
impedance
5
Supply voltage
Communication
6
interface
7
Baud rate
8
Address
3.3 Frequency range and channels
Model
E810-DTU(433L30)
E810-DTU(433C30)
E810-DTU(433N30)
★ Note: In the same area when multiple data transceivers are communicating one to one at the same time, it is
recommended to set the channel spacing between each group of data transceivers at 2MHz or more.
Chengdu Ebyte Electronic Technology Co., Ltd.
Power
Hz
dBm
433M
30
433M
30
433M
30
Specification
66 * 66 * 21 mm
79±1g
-40℃～+85℃
50 Ω
+8 ~ +28V DC
RS232/RS485
Default 9600
Default 0
Default
frequency
MHz
433
433
433
Distance
Feature
km
LoRa Spread
8
spectrum
anti-interference
High-speed
3
continuous
transmission
Narrowband
6
technology
E810-DTU（433L30/433C30/433N30）
E810-DTU（433L30/433C30/433N30）
Long time use above 70 ℃(not recommended)
Standard 50 Ω characteristic impedance
It is recommended to use 12V or 24V
Standard DB9 hole / 3.81 terminal block
From 1200 to 115200 bps
65536 configurable addresses
Frequency range
MHz
410~441
425~450.5
425~450.5
Application
To the environment with small data, far
distance
To the environment with large data,
supporting Modbus
To the environment with medium data,
dense deployment
Description
Channel spacing
MHz
1
0.1
256, Half-duplex
0.1
256, Half-duplex
E810 series user manual
Channels
32, Half-duplex
3
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