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1. RS232 Wireless Master-Slave Universal Total Station Serial Bluetooth Adapter

   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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2. RS485 RS232 Wireless Transceiver 433M 868M Serial Data Transmission Module

   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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3. Prime Systems PS-APOLLO Long Range RS232 Wireless Kit (Two Wireless Modules)

   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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4. RS485 RS232 USB Wireless Transceiver 433M 868M Transmitter Receiver Module New

   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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5. RS232 RS485 USB Wireless Transceiver 433M 868M Transmitter Receiver Module NEW

   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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6. RS232 To WiFi Serial Server HF7211 536V RS232 To WiFi Server Wireless Network

   Item Type: RS232 to WiFi Server. Interface Standard: RS232. Function Explanation: Serial port to WiFi. WiFi Frequency Band: 2.412GHz-2.484GHz. Data transmission through the wireless connection of this serial server, making product integration very easy.

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7. RS232 Wireless Master-Slave Universal Total Station Serial Bluetooth Adapter

   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.

   eBay

8. BC-04 RS232 Bluetooth Serial Port Wireless Serial Communication Adapter Module

   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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