Isolated USB to RS232/422/485 converter

Features Computer interface: USB 1.1 2.0 Plug and Play. Operational system virtual serial port driver. Supports Windows 98/ME/XP/2000/CE/Vista, MAC & Linux 2.4.20 or superior. Field Interfaces:RS-232,RS-422,RS-485 Half Duplex , Automatic flow control for RS485 Half Duplex. Transmission rate: RS232 from 300 bps to 460.8Kbps. RS485 from 300 bps to 921.6Kbps. Maximum RS-485 cable length : 1200 m Maximum number of devices in the RS485 network: Half Duplex to 32 devices Power: from the USB port. Consumption: <200 mA. Isolation: Isolation voltage 3500VRMS 500VDC sequence USB port RS-232/422/485 bus protection: 600W. USB connection: USB -B female connector. 1m USB-A to USB-B cable. RS-232 connector:DB9 male RS-422/485 connector: 6-bit terminal socket Metal case size: 105x85 x27 mm Operating environment: -25 to 70°C, 10 to 90% relative humidity, non-condensing.