<p>Compatible with TTL\/RS232 standard, can convert TTL signal into RS232 signal, full-duplex communication</p> <p>Multiple protections, safe and , stable communication, onboard power and signal dual isolation, can provide stable isolation voltage, high reliability and strong anti-interference; on-board protection diode ensures stable output of current and voltage, prevents overcurrent and overvoltage, and improves impact resistance</p> <p>Rail-type serial port server is more convenient for rail installation and use. The flat design can be used in combination and side by side, with a higher degree of freedom</p> <p>Can be used for interface conversion and extended communication distance</p> <p>Application fields: It can be widely used between the host computer, the host computer and the microcontroller or peripherals to form a point-to-point remote communication network to achieve response communication, or other industrial automation, Internet of Things, etc. that require TTL to RS232 conversion. Application scenarios</p> <p>Product type: Electrically isolated TTL to RS232 serial port converter</p> <p>Power supply interface</p> <p>Supply voltage: 3.3V ~ 5V</p> <p>Interface protection: prevent overvoltage, prevent reverse connection</p> <p>Device interface: compatible with TTL\/RS232 standard</p> <p>Transmission distance: less than 10 meters</p> <p>Transmission mode: point-to-point</p> <p>Interface protection: tube protection, surge and electrostatic protection, power supply and digital isolation</p> <p>Transmission distance: about 15 meters</p> <p>Transmission mode: point-to-point</p> <p>Indicator light: PWR: Power indicator light, when connected to the power interface, the red light will light up when voltage is detected. TXD: Transmission indicator light, it will light up when data is sent from the RS232 interface.</p> <p>RXD: Receive indicator light, lights up when data is sent fromthe TTL interface</p> <p>Colour:White</p> <p>Material:ABS</p> <p>Package Contents:</p> <p>1x Serial Converter</p> <p>1x Screwdriver</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>