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Bidirectional RS232 to RS485 Converter Adapter for Data Transmission

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<li>Welcome to our shop! This RS232 to RS485 Converter is designed to convert the TXD and RXD signals of the RS232 serial port into two wire balanced half duplex RS485 signals. It is a simple and convenient solution for bidirectional interface conversion. The operation of this converter is very easy. It does not require an external power supply, as it can directly steal power from pin 3 of the RS232 port. In addition, you can supply auxiliary power to the converter by requesting to send (RTS) on pin 7 and data terminal prepare (DTR) on pin 4. The setup, hardware, and installation are all very simple. This converter is widely used in various applications such as industrial automation control systems, access control systems, parking lot systems, self-service banking systems, bus charging systems, canteen sales systems, company employee attendance management systems, highway toll station systems, and more. The converter is made of high-quality ABS material, which is not only exquisite and compact but also wear-resistant and durable. It is designed for easy operation and portability. Specifications: - Material: ABS - Serial Port Features: Compatible with EIA, TIA RS232C, RS485 standards - Electrical interface: RS232C end DB9 female connector, RS485 end DBP pin connector, with terminal (three-position connection) - How it Works: Asynchronous Half Duplex - Transmission Medium: Ordinary Wire, Twisted Pair, or Shielded Wire - Transmission Rate: 300-115200BPS - Transmission Distance: Approx. 5 meters (RS232 End), Approx. 1200 meters (RS485 End) - Communication Protocol: Transparent - Signal: RS232: TXD, RXD, RTS, CTS, DTR, DSR, DCD, GND RS485: Data+, Data-, GND Package includes: - 1 x RS232 to RS485 Converter (Set of 2) - 1 x Chinese User Manual 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.</li>

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