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3
485_B
4
485_A
★ Note: The transceiver will be in poor communication when connected to multiple devices , it is recommended to be
connected to a single device, please try to use parallel 120Ω resistor between 485_A terminal and 485_B.
5. Technical indicators
5.1. Model specifications
Frequency
Model
E32-DTU
868
(900L30)-V8
★ 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.
5.2. General specification parameters
NO.
1
Size（H*W*D）
2
3
Temperature
4
Antenna impedance
5
Supply voltage
6
Communication interface
7
8
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RS-485 interface, interface B
RS-485 interface, interface A
Transmit
Distance
power
Hz
W
km
0.1
Model
Weight
Baud rate
Address
The RS-485 interface B is connected to the
device interface B
The RS-485 interface A is connected to the device
interface A
Specifications
Strong penetration，
3
anti - interference
Specification
82 * 62 * 25 mm
131g
-40℃～+70℃
50 Ω
Standard 50 Ω characteristic impedance
+8 ~ +28V DC
RS232/RS485
Default 9600
Default 0
E32-DTU (900L30)-V8_User Manual_EN
Application
To the environment with small data,
long distance, many obstacles
Description
See more at 3.2 Dimension
Tolerance: 4.5g
Meet industrial level
It is recommended to use 12V or 24V
Standard DB9 hole / 3.81 terminal
block
from 1200 to 115200 bps
65536 configurable addresses
8
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