User's Manual
Chengdu Ebyte Electronic Technology Co.,Ltd E95-DTU(400SL22-485) User Manual
Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co.,Ltd
9
3. Technical Index
3.1 Model specification
Model
Working
Frequency
Distance
Specifications
Recommended
Application Scenarios
Hz
km
E95-DTU(400SL22-485)
5
LoRa Spread
spectrum
anti-interference
Suitable for
environments with long
distances and susceptible
to interference
★ Note: Sunny, open environment without obstruction, 12V/1A power supply, 5dBi suction antenna, antenna height 2 meters from
the ground, use factory default parameters.
3.2 General specifications
No.
Term
Specification
Description
1
Size
92*67*30 mm
Review installation dimensions for details
2
Weight
95 g
Weight tolerance 5g
3
Working
Temperature
-40℃~+85℃
Meet the needs of industrial use
4
Voltage Range
8~28V DC
Recommend to use 12V or 24V
5
Interface
RS485
3.81 terminal block
6
Baud Rate
Default 9600
Baud rate range 1200~115200
7
Address Code
Default 0
A total of 65536 address codes can be set
3.3 Frequency range and channel number
Model
Default
Frequency
Frequency Range
Channel
Spacing
Number of Channels
Hz
Hz
Hz
E95-DTU(400SL22-485)
433MHz
433MHz
1M
1,Half Duplex
Note: In the same area, multiple groups of digital DTUs are used for one-to-one communication at the same time. It is
recommended that each group of digital DTUs set the channel spacing above 2MHz.
433MHz