ModuleMe Electronic

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

Description:

Working voltage: DC 5V;
Working current: 5-40MA
Interface : RS485
Frequency: 433MHz/868MHz
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 (>=2pcs):

1 2PCS : Ordinary wireless transmission,Module 1 and Module 2 send data to each other.
 
2 3PCS : Relay transmission,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: Master-slave network transmission,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 Master-slave network transmission
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. < 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
 
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  2. If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please keep in touch with us and double check the return address before you return it.
  3. If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.

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