Communication Interface Description; Chapter 3 Technical Index; Specification; Parameter - Ebyte E95-DTU User Manual

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2.2 Communication interface description

E95-DTU can use 3.81 terminal block to connect with equipment through RS-485.
Standard
No.
definition
1 G
2 TX
3 RX
★Note: The communication is not smooth when connecting the radio to multiple devices, but there is no such phenomenon in a single
device. Please try to connect a 120Ω resistor in parallel between the 485_A terminal and the 485_B terminal.

Chapter 3 Technical Index

3.1 Specification

Model
E95-DTU(400F20-485) 410M～510M
★ 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 parameter

No. Term
Size
1
Weight
2
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Function
signal ground
RS-485 bus A interface
RS-485 bus B interface
Working Transmi
Frequency t Power
Hz dBm
20
Specification
92*67*30 mm
95 g
Anti-interference, grounding
RS-485 A interface is connected to device A interface
RS-485 B interface is connected to device B interface
Distance
Specifications
km
1 Cost-effective
Review installation dimensions for details
Weight tolerance 5g
E95-DTU(400F20-485) User Manual
Description
Recommended Application Scenarios
Suitable for short distance, stable
high-speed transmission
Description
6