USB to RS232 RS485 Converter FT232RNL Chip Industrial Grade Isolated USB Converter with 3 LED Indicator for Windows for OS X for Linux for Android Item Type: USB to RS232/485 Converter Material: ABS Device Interface: RS232, RS485 USB Interface: Operating Level: 5V Interface Form: USB B Type Interface Interface Protecting: 200mA Self Recovery Fuse, Isolated Output Transmission Distance: Approx. 5m/16.4ft Isolated RS232 Interface: Interface: Terminal Block Transmission Distance: Approx. 15m/49.2ft Transmission Mode: Point to Point Communicate Rate: 300‑921600bps Isolated RS485 Interface: Interface: Terminal Block Direction Control: Hardware Automatically Determines and Controls The Direction of Data Transmission. Interface Protecting: Surge and 15KV Static Protecting (Onboard 120R Balancing Resistor) Transmission Distance: Approx. 1200 Meters (at Low Rates) Transmission Mode: Point to Multiple (up to 32 Nodes, Repeaters Are Recommended for More Than 16 Nodes) Communicate Rate: 300‑921600bps Indicator Light: PWR: Power Indicator, Connect B, Red Light When Voltage Is Detected. TXD: Transmit Indicator, Green Light When There Is Data Sent From The USB Port. RXD: Receive Indicator, Blue Light When Data Is Sent Back From The Device Interface. Use of The Environment: Temperature Range: ‑15℃ to 70℃ Humidity Range: 5‑95%RH Operating System: for OS X, for Linux, for Android, for Windows 11/10/8.1/8/7