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Standard
No.
definition
1
G
2
A
3
B
★Note: When the device is connected with multiple devices, the communication is not smooth, but there is no such phenomenon
when a single device is connected. Please try to connect a 120Ω resistor in parallel between the 485_A terminal and the 485_B
terminal.
3. Technical Parameter
3.1 Model specifications
Model
E95-DTU(433L20-485)-V8
E95-DTU(433L30-485)-V8
E96-DTU(433L20-485)-V8
E96-DTU(433L30-485)-V8
★
Note: Sunny, open environment without obstruction, 12V/1A power supply, 5dBi suction antenna, antenna height 2 meters from
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Function
Signal ground
RS-485 bus A interface
RS-485 bus B interface
Trans
Working
Dista
mit
Frequency
nce
Power
dBm
km
MHz
410 ～ 441
20
410 ～ 441
30
410 ～ 441
20
410 ～ 441
30
E95/E96-DTU(433Lxx-485)-V8 User_Manual_EN
Grounding
RS-485 A interface is connected to device A interface
RS-485 B interface is connected to device B interface
Specifications
LoRa spread spectrum
3
anti-jamming, DC power
supply
LoRa spread spectrum
8
anti-jamming, DC power
supply
LoRa spread spectrum
3
anti-jamming, AC power
supply
LoRa spread spectrum
8
anti-jamming, AC power
supply
Description
Recommended Application
Scenarios
Suitable for small data
volume and long-distance
application environment
Suitable for small data
volume and long-distance
application environment
Suitable for small data
volume and long-distance
application environment
Suitable for small data
volume and long-distance
application environment
6
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