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<div>Welcome to our store! We hope you have a wonderful shopping experience!</div>

<ul><li>Welcome to the store! 
Working Voltage: 4.5V-5.5V; Interface: RS485 
Frequency: 433MHz 
Transmission Power: -40~+20dBm; Receiver Sensitivity: -114dBm; Operating Temperature: -25~+75; Transparent Transmission Mode Baud Rate: 1200 2400,4800,9600(Default),19200; AT Mode Configured Baud Rate Fix is: 9600BPS; 
Open Field Transmission Distance: 500M; Size (without antenna): 58.5x30x13.8mm; Weight (without antenna):16.8g 
How to Use (Equal to 2pcs): 
1: 2PCS, Module 1 and Module 2 send data to each other. 
2: 3PCS, Module 1 sends data, module 2 acts as a repeater (multiple repeaters can be used), and module 3 receives data; delay of transmission and receiving distance. 
3: Equal to 3PCS, one as the master unit, the other as the slave unit. 
The way they work is similar to a wired RS485 bus. The master unit sends data, the slave units receive all data. Any slave unit sends data, the master unit and the other slave units can receive. At any time, only one device (master or slave) is allowed to transmit data. 
Application 
PTZ Camera 
Modbus Modbus Temperature Sensor 
LED Controller 
RS485 Relay 
Remote Control, Remote Measurement System; 
Wireless Meter; 
Smart Home, Home Automation, Smarter Home; 
Access Control; 
Identification System; 
Data Acquisition; 
IT Home Appliance; 
Intelligence Home Appliance; 
Baby Monitor System; 
433M Suction Cup Antenna: 
Applicable Frequency: 315MHz/433MHz/470MHz 
Gain: 5.0 dBi 
S.W.R. Less than 1.5; 
Input Impedance: 50ohm 
Antenna Length: 145mm 
Cable Type: RG174 
Connector Type: SMA Connector Straight 
Cable Length: 1.5M 
Color: green 
Material: PCB+Plastic+Metal 
Package Contents: 
1 x Multifunctional Wireless RS485 Transceiver 
1 x Antenna 
Only the above package content, other products are not included. 
Note: Light reflections and different displays may cause the color of the item in the picture to be slightly different from the actual item. The allowed measurement error is +/- 1-3cm. 
Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!</li></ul>

Condición

Material

País de Origen

Ancho del Producto Ensamblado

Gama Color

Peso del Producto Ensamblado

Contenido del Empaque

Longitud del Producto Ensamblado

Altura del Producto Ensamblado

brand

433M Multifunctional Wireless RS485 Bus Serial Port UART Transceiver Module with Antenna compatible with PTZ Camera PLC Modbus RTU

Welcome to the store! 
Working Voltage: 4.5V-5.5V; Interface: RS485 
Frequency: 433MHz 
Transmission Power: -40~+20dBm; Receiver Sensitivity: -114dBm; Operating Temperature: -25~+75; Transparent Transmission Mode Baud Rate: 1200 2400,4800,9600(Default),19200; AT Mode Configured Baud Rate Fix is: 9600BPS; 
Open Field Transmission Distance: 500M; Size (without antenna): 58.5x30x13.8mm; Weight (without antenna):16.8g 
How to Use (Equal to 2pcs): 
1: 2PCS, Module 1 and Module 2 send data to each other. 
2: 3PCS, Module 1 sends data, module 2 acts as a repeater (multiple repeaters can be used), and module 3 receives data; delay of transmission and receiving distance. 
3: Equal to 3PCS, one as the master unit, the other as the slave unit. 
The way they work is similar to a wired RS485 bus. The master unit sends data, the slave units receive all data. Any slave unit sends data, the master unit and the other slave units can receive. At any time, only one device (master or slave) is allowed to transmit data. 
Application 
PTZ Camera 
Modbus Modbus Temperature Sensor 
LED Controller 
RS485 Relay 
Remote Control, Remote Measurement System; 
Wireless Meter; 
Smart Home, Home Automation, Smarter Home; 
Access Control; 
Identification System; 
Data Acquisition; 
IT Home Appliance; 
Intelligence Home Appliance; 
Baby Monitor System; 
433M Suction Cup Antenna: 
Applicable Frequency: 315MHz/433MHz/470MHz 
Gain: 5.0 dBi 
S.W.R. Less than 1.5; 
Input Impedance: 50ohm 
Antenna Length: 145mm 
Cable Type: RG174 
Connector Type: SMA Connector Straight 
Cable Length: 1.5M 
Color: green 
Material: PCB+Plastic+Metal 
Package Contents: 
1 x Multifunctional Wireless RS485 Transceiver 
1 x Antenna 
Only the above package content, other products are not included. 
Note: Light reflections and different displays may cause the color of the item in the picture to be slightly different from the actual item. The allowed measurement error is +/- 1-3cm. 
Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!