Ebyte E90-DTU, Руководство пользователя

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4.Technical indicators
4.1 Model specifications
Series Model
Frequency
（
HZ
）
Transmit
power(W)
Distance
（
Km
）
Specifications Application
L
L433-30 433M 1 8
LoRa spread spectrum,
anti - interference
To the environment with
small data, far distance
L433-37 433M 5 20
LoRa spread spectrum,
anti - interference
To the environment with
small data, far distance
L170-30 170M 1 8
LoRa spread spectrum,
anti - interference
To the environment with
small data, many obstacles
N
N230-27 230M 0.5 5
Super diffraction
capability
To the complex environment
with many obstacles
N230-33 230M 2 8
Super diffraction
capability
To the complex environment
with many obstacles
N230-37 230M 5 15
Super diffraction
capability
To the complex environment
with many obstacles
C
C433-30 433M 1 3
High speed continuous
transmission
To the environment large
data supporting Modbus
C433-37 433M 5 10
High speed continuous
transmission
To the environment large
data supporting Modbus
★
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.
4.2 General specification parameters
NO. Model Specification Description
1 Size
（
H*W*D
）
82 * 62 * 25 mm L433-30/L170-30/N230-27/N230-33/C433-30
124 * 105 * 25 mm L433-37/N230-37/C433-37
2 Weight
130g L433-30/L170-30/N230-27/N230-33/C433-30
240g L433-37/N230-37/C433-37
3 Temperature -40
℃～
+70
℃
-
4 Antenna impedance
50
Ω
Standard 50
Ω
characteristic impedance
5
Supply voltage
+10 ~ +28V DC It is recommended to use 12V or 24V
6
Communication interface
RS232/RS485 Standard DB9 hole / 3.81 terminal block
7 Baud rate Default 9600
from 1200 to 115200 bps
8
Address
Default 0
65536 configurable addresses