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