433M Wireless RS485 Bus Serial Port UART Transceiver Module

₦ 18,198

₦ 35,66649%

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+ shipping from ₦ 3,935 to LEKKI-AJAH (SANGOTEDO)

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Product details

Detailed Information About The Product:

Working voltage: 4.5V-5.5V;Interface : RS485
Frequency: 433MHz
Transmit 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 ground Transmission distance : 500M; Size(without antenna): 58.5x30x13.8mm; Weight(without antenna):16.8g

How to use (greater than equal 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 sending and receiving distance.
3: greater than equal 3PCS,One as master device, the other as will be as slave device.
the way they work as well as wired RS485 bus. Master device transmit data, Slave devices all receive data.Any slave device transmit data, master device and the other slave devices can receive .When ever only allowed one device (master or slave) 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 ,Wiser Home;
Access control ;
Identification system ;
Data collection;
IT household appliance ;
Intelligence household appliance;
Baby monitoring system;
433M Sucker 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 plug straight
Cable Length : 1.5M
Colour: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 reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.