1、Uses imported chips, can communicate with 232/485/422 signals through the USB port, has high‑speed communication, high‑speed transmission, and less delay. 2、Adopts USB power supply and integrated brick-type isolated power supply, which is easy to use and avoids tedious wiring. 3、Adopts sophisticated production technology, this isolated converter has low error codes, high reliability, and low power consumption. 4、Has high‑quality USB‑B type port and COM port, can be plugged and unplugged smoothly, and is strong, reliable, and does not rust. 5、Equipped with 3 LED indicators, the power supply and the sending and receiving signals are clear at a glance. Item Type: Isolated Converter Material: ABS Uses: Industrial Automation Control System, All-in-One Card, Access Control System, Parking Lot System, Etc. Working Voltage: USB Power Supply, Isolated Output Current Up to 400mA System Requirements: for Windows98/XP/MIN 7/OS X Support Baud Rate: 300BPS-128000BPS Electrical Interface: RS232-DB9 Male Connector, RS485/422-5PIN Terminal Block Load Capacity: RS232 Point-to-point, RS485 Maximum 32 Nodes Support USB Port: Compliant with USB2.0, Compatible with USB1.1 Working Environment: -40℃-85℃, Relative Humidity is 5%-95%RH 1 x Isolated Converter 1 x Connection Line