User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd
E32-DTU User Manual
7
5. Technical indicators
5.1. Model specifications
P/N
Frequency
Power
Distance
specifications
Application
Hz
W
km
E32-DTU (433L37)
433
5
20
LoRa spread spectrum,
long distance
anti-interference, stable
performance
It is suitable for the environment
with small data volume, long
transmission distance and easy
interference
Note: Reference distance test environment: clear weather, open environment without shelter, 12V2A power supply, 5dBi gain suction
cup antenna, antenna height 2 meters from the ground, using the factory default parameters.
5.2. General parameters
Number
Matters
Specification
Description
1
Size
124 * 105 * 25 mm
See 3.2. Installation Dimensions
2
Weight
240g
Weight tolerance 9g
3
Working
temperature
-40℃～85℃
Meet the needs of industrial grade use
4
Antenna
resistance
50 Ω
Standard 50 Ω characteristic impedance
5
Voltage range
+8 ~ +28V DC
12V or 24V is recommended
6
interface
RS232/RS485
Standard DB9 hole /3.81 terminal
7
Baud rate
Default 9600
The baud rate ranges from 1200 to 115200
8
Address code
Default 0
A total of 65536 address codes can be set
5.3. Frequency Range and Channels
P/N
Default frequency
Frequency range
Channel interval
Channel number
Hz
Hz
Hz
E32-DTU (433L37)
433
410~441
1
32，half-duplex