Tus neeg siv phau ntawv

Chengdu Ebyte Electronic Technology Co.,Ltd E95/E96-DTU(433Lxx-485)-V8 User_Manual_EN
Copyright ©2012–2022Chengdu Ebyte Electronic Technology Co.,Ltd.
6
No.
Standard
definition
Function
Description
1
G
Signal ground
Grounding
2
A
RS-485 bus A interface
RS-485 A interface is connected to device A interface
3
B
RS-485 bus B interface
RS-485 B interface is connected to device B interface
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
Working
Frequency
Trans
mit
Power
Dista
nce
Specifications
Recommended Application
Scenarios
MHz
dBm
km
E95-DTU(433L20-485)-V8
410
441
20
3
LoRa spread spectrum
anti-jamming, DC power
supply
Suitable for small data
volume and long-distance
application environment
E95-DTU(433L30-485)-V8
410 441
30
8
LoRa spread spectrum
anti-jamming, DC power
supply
Suitable for small data
volume and long-distance
application environment
E96-DTU(433L20-485)-V8
410 441
20
3
LoRa spread spectrum
anti-jamming, AC power
supply
Suitable for small data
volume and long-distance
application environment
E96-DTU(433L30-485)-V8
410 441
30
8
LoRa spread spectrum
anti-jamming, AC power
supply
Suitable for small data
volume and long-distance
application environment
Note: Sunny, open environment without obstruction, 12V/1A power supply, 5dBi suction antenna, antenna height 2 meters from