RS485 Master Slave Network Transceiver Wireless Repeater FSK 433M 868M Uhf NEW

1: Wide range of applications

2: 433M and 868M optional

3: Small size

4: cost-effective

5: Simple to use

Working voltage: DC 5V;

Working current: 5-40MA

Interface: RS485

Frequency: 433MHz/868MHz

Transmit power: -40~+20dBm;

Receive sensitivity: -114dBm;

Working temperature: -25℃~+75℃;

Transparent transmission mode baud rate: 1200 2400, 4800, 9600 (default), 19200;

The baud rate configured in AT mode is fixed as: 9600BPS;

Air-to-ground transmission distance: 500M

Dimensions (without antenna): 58.5x30x13.8mm

Weight (without antenna): 16.8g

How to use (>= 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 >= 3PCS, one as the master device and the other as the slave device.

The way they work as well as a wired RS485 bus. The master device sends data, and both slave devices receive data. Any slave device sends data, and the master device and other slave devices can receive it. Previously only one device (master or slave) was allowed to send data.

 

application:

Modbus Modbus temperature sensor

LED Controller

RS485 relay

Remote control, telemetry system;

wireless instrument;

Smart home, home automation, smart home;

Access control ;

recognition system;

data collection;

IT appliances;

Smart Appliances;

Infant monitoring systems; etc.

 

433M Sucker Antenna:

 

Applicable frequency: 315MHz/433MHz/470MHz

Gain: 5.0 dBi

S.W.R. < 1.5;

Input Impedance: 50ohm

Antenna length: 145mm

Cable Type: RG174

Connector Type: SMA Plug Straight

Cable length: 1.5M

 

868M Sucker Antenna:

 

Applicable frequency: 868MHz/915MHz

Gain: 5.0 dBi

S.W.R. < 1.5;

Input Impedance: 50ohm

Antenna length: 110mm

Cable Type: RG174

Connector Type: SMA Plug Straight

Cable length: 1M

 

List:

1*433M multi-function wireless RS485 transceiver/868M multi-function wireless RS485 transceiver/433M suction cup antenna/868M suction cup antenna (optional)

We only accept payment through Paypal.
Items will go to post within 1-2 business days after payment confirmed.

If you can't receive the product within 2 months (60 days), please contact with us,we promise to payback 100% of your money.
We ensure our products work normally before post.If the products is broken before arrival to you,all you should do is taking a photo to show us our broken product.We promise to payback 100% of your money.

1. We ship to Worldwide.
2. We only ship to confirmed PAYPAL address; your PAYPAL address must match your Shipping address.
3. Any non-received items caused by invalid address registered on PayPal are not in our full refund or replacement policy. Shipping fee has including the local handing and packaging fee.
4. All the items will be shipping within 1-2 working days after receiving the payment, except some holidays.
5. We will not be responsible for any custom delay or tax, because transit time is highly depended and provided by postal Service.
6. If you have any problem, please contact us via message, we will reply message within 1-2 working days, please wait for patient.

DataCaciques