USB to RS485 Converter USB to 4CH RS485 Industrial Grade Isolated Adapter for OS X for Linux for Android for Windows 11 10 8.1 8 7 Item Type: USB to RS485 Converter Material: Aluminium Alloy Host Interface: USB Device Interface: for RS485 Telecommunication Range: 1200bps ~ 460800bps USB Interface: Operating Level: 5V Interface Type: USB B Type Interface Guard: 500mA Self Resetting Fuse, Isolated Output RS485 Interface: Interface Type: Wiring Terminals Direction Control: Hardware Automatically Determines and Controls the Direction of Data Transmission. Interface Guard: 600W Lightning, Surge and 15KV Electrostatic guard (Onboard 120R Balancing Resistor) Transmission Mode: Point to Multiple (up to 32 Nodes, Repeaters Are Recommended for More Than 16 Nodes) Indicator: PWR: Power Indicator, Red Lighting When Voltage Is Detected When Connected B ACT Status Indicator, Green Light When Drive Is Detected. RXD Receive Indicator, Lights up When There Is Data Sent Back from the Corresponding Port. TXD Transmit Indicator, Lights up When There Is Data Sent from the Corresponding Port. Operating Environment: Temperature Range: -40℃ ~ 85℃ Humidity Range: 5% ~ 95%RH Operating System: for OS X, for Linux, for Android, for Windows 11 10 8.1 8 7