NO.

Parameter

Specification

Description

1

Size

66 * 66 * 21 mm

L series/ N series / C series

2

Weight

79±1g

L series/ N series / C series

3

Operating temperature

-40ºC~+85ºC

Long time use above 70 ºC(not recommended)

4

Antenna impedance

50 Ω

Standard 50 Ω characteristic impedance

5

Supply voltage

+8 ~ +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

Series

Model

Frequency(Hz)

Transmit power

(dBm)

Distance(Km)

Feature

Application

L

L433-485-20

433M

20

3

LoRa Spread spectrum anti-interference

To the environment with small data, far distance

L433-485-30

433M

30

8

LoRa Spread spectrum anti-interference

To the environment with small data, far distance

L433-232-20

433M

20

3

LoRa Spread spectrum anti-interference

To the environment with small data, far distance

L433-232-30

433M

30

8

LoRa Spread spectrum anti-interference

To the environment with small data, far distance

N

N433-485-17

433M

17

2

Narrowband technology

To the environment with medium data, dense deployment

N433-485-30

433M

30

6

Narrowband technology

To the environment with medium data, dense deployment

N433-232-17

433M

17

2

Narrowband technology

To the environment with medium data, dense deployment

N433-232-30

433M

30

6

Narrowband technology

To the environment with medium data, dense deployment

C

C433-485-17

433M

17

1

High-speed continuous transmission

To the environment with large data, supporting Modbus

C433-485-30

433M

30

2.5

High-speed continuous transmission

To the environment with large data, supporting Modbus

C433-232-17

433M

17

1

High-speed continuous transmission

To the environment with large data, supporting Modbus

C433-232-30

433M

30

2.5

High-speed continuous transmission

To the environment with large data, supporting Modbus