<p>High-performance integration: This USB to 4-channel RS485 converter uses the CH344L chip to reliable high-speed data transmission for industrial applications.</p> <p>The 4-channel isolated RS485 interface can be expanded through USB, which is convenient for users to expand access to multiple RS485 industrial serial port devices.</p> <p>Onboard integrated power isolation can provide stable isolation voltage, and no additional power supply is required for the isolation end.</p> <p>Onboard integrated digital isolation can be used for signal isolation, with high reliability, strong anti-interference and low power consumption.</p> <p>Industrial-grade metal housing, supports both wall-mounted and guide rail installation, sturdy and beautiful, easy to install.</p> <p>Product type: Industrial-grade isolated USB to RS485 converter</p> <p>Communication range: 1200bps - 460800bps</p> <p>Host interface: USB</p> <p>Device interface: RS485</p> <p>Working level: 5V</p> <p>Interface type: USB-B interface</p> <p>Interface protection: 500mA self-recovery fuse, isolated output</p> <p>The product appearance and printed words depending on the batch, but this does not affect use.</p> <p>Colour:As Shown</p> <p>Material:Metal</p> <p> </p> <p>Package Contents:</p> <p>1 * Industrial Isolated Converter Kit</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>