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  1. Renogy BT-2 Bluetooth Module Solar Charge Controller Wireless Monitor PV RS485

    Renogy N-Type 100W 175W 200W 320W 640W Solar Panel 12V Mono Off Grid RV Caravan. Renogy BT-2 Bluetooth Module. Bluetooth 4.2 and BLE technology provides fast and uninterrupted communication. 【User-friendly】 Easily connect the Bluetooth Module to the RS485 communication port, and follow the App instructions.

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  2. 2PCS RT18A01 RS485 Transceiver Wireless Repeater for PTZ Camera PLC Modbus RTU

    Modbus modbus temperature sensor. Interface : RS485. 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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  3. 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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  4. RS485 Wireless Transceiver 20DBM VHF/UHF Radio Modem for Smart Meter PTZ Camera

    (2PCS RS485 5V Wireless Transceiver 20DBM 433M-458M VHF/UHF Transmitter Receiver. Maximum 100mW and 20dBm transmission power; 10-power levels can be set). 1 PCS 433M-458M VHF/UHF Radio Modem RS485 Transceiver (with shell).

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

    2: 433M and 868M optional. 868M Sucker Antenna 433M Sucker Antenna 1 433M multi-function wireless RS485 transceiver/868M multi-function wireless RS485 transceiver/433M suction cup antenna/868M suction cup antenna (optional).

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  7. 2PCS RT18A01 RS485 Transceiver Wireless Repeater 485 Master-slave Control 433M

    2x RT18A01.

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  8. Robustel 3G Wireless Gateway RS232 + RS485 ports, Digital IN & OUT & antenna

    Includes connector for DC-power input (9 to 36 volts DC) and both serial interfaces. Maintain persistance internet connection on the wireless network (Regular PING, switch SIMs in two-SIM mode, reboot).

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