RS485 RS232 USB Wireless Transceiver 433M 868M Transmitter Receiver Module New
2. Can communicate with each other, mixed use
3. Can send data to each other
4. Can be transmitted over long distances
5. Widely applicable, multiple occasions can be used.
Working voltage: 4.8V-9V (2A power supply is recommended).
Interface:RS485/RS232/USB
Frequency:433 mhz / 868 mhz
Transmit power:-40~+20dBm.
Receiving sensitivity:-114dBm.
Operating temperature:-25℃~+75℃.
Transparent transmission mode baud rate: 1200 2400, 4800, 9600 (default), 19200, 38400, 57600, 115200.
Transmission distance:500M
Size(without antenna):80x50x31mm
RS485/RS232/USB three products only different interface, the same function. Can communicate with each other, mixed use .
RS485 < -- > RS485, RS232 < -- > RS232, USB < -- > USB.
USb <-> RS485, USb <-> RS232, RS485 <-> RS232
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), module 3 receives data; delayed sending and receiving distance.
3 >= 3PCS, one as master device and the other as slave device.
They work as well as wired RS485 bus. The master device sends data and the slave device receives data. Any slave device transmits data, and both the master device and other slave devices can receive it. Only one device (master or slave) is allowed to transmit data at any time.
1 x Wireless Transceiver
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Am 21.08.2023 hat der Verkäufer die folgenden Angaben hinzugefügt: