RS485 < -- > RS485, RS232 < -- > RS232, USB < -- > USB. USb <-> RS485, USb <-> RS232, RS485 <-> RS232. They work as well as wired RS485 bus. The master device sends data and the slave device receives data.
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Long-Range Wireless RS232 Communication: Transmit serial data up to several hundred feet. Standard RS232 Compatibility: Works with most digital indicators, printers, and PLCs. 2 × Wireless RS232 Modules (Transmitter & Receiver).
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WiFi Module Wireless Device With RS232 Port Remote Monitoring For Off Grid Hybrid Solar Power Inverter 6.2KW 10.2KW 3KW 4.2KW. WIFI-VM Connection.
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Interface interface: RS232. Whether the TTL level is converted to RS232 and connected to the computer serial port. RS-232 interface Bluetooth adapter with embedded Bluetooth protocol stack. The main function of the product is to replace the traditional serial cable connection.
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This tiny adaptor allows any device with a standard 9-pin serial port to communicate wirelessly. • BT578 RS232 Bluetooth adapter x1. • The default Bluetooth role of BT578 adapter is slave, you can change it to master role by sending AT command.
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RS485<->RS485, RS232<->RS232,USB<->USB. USB<->RS485, USB<->RS232, RS485<->RS232. 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.
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HC-05 bluetooth module can be set as a transmitter or receiver, allowing easy wireless data transfer without the need for complex software and PCBs. Bluetooth V2.0 protocol standards. Input current: 30-40mA (pairing) / 8mA (communication).
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RS485 < -- > RS485, RS232 < -- > RS232, USB < -- > USB. USb <-> RS485, USb <-> RS232, RS485 <-> RS232. They work as well as wired RS485 bus. The master device sends data and the slave device receives data.
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