Qualification; Model Specifications; General Specification Parameters - Ebyte E90-DTU User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd.
3 485_B
4 485_A
★ Note: When the radio station is connected to multiple devices, but not with a single device, try to parallel 120 Ω
resistance between terminal 485_A and 485_B terminals.

5. Qualification

5.1

Model Specifications

Frequency
Model
E90-DTU(900SL 868.125MH
33)
★ Note: In sunny weather, no shelter in the open environment, 12V / 2A power supply, 5 dBi suction cup antenna, the
antenna is 2 meters away from the ground height, using the factory default parameters.
5.2

General specification parameters

PIN No Definition
1 product size
2 Product weight
working
3
temperature
antenna
4
impedance
5 voltage range
communication
6
interface
7 Baud rate
8 address code
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interface, negative electrode
RS-485 interface, B interface
RS-485 interface, A interface
Power Distance
Hz W km
2 16
z
Function
82*62*25 mm
150g
-40℃～+85℃
50Ω
8～28V DC
RS232/RS485
Factory default: 9600
Factory default 0
to the system ground and housing
The RS-485 Interface B interface is connected to
the device B interface
The RS-485 interface A interface is connected to
the device A interface
Specification
LoRa amplification Suitable for distant, easily
of anti-interference disturbed environments
Description
See installation size for details
Weight tolerance of 4.5g
Meet the needs of industrial-grade use
Standard 50 Ω characteristic impedance
Either 12V or 24V is recommended
Standard DB9 hole type / 3.81 terminal
The Baud rate range from 1200 to 115200
A total of 65,536 address codes can be set
E90-DTU(900SL33) User Manual
Recommend application
scenarios
12