This accessory makes it possible to emulate two RS422 or RS485 ports using a USB socket. The ports will appear in the peripheral manager as of 'real serial ports, whose addresses you can work. Complies with USB1.1, 1.0 and 2.0 standards. IRQ addresses attributed automatically. USB 2.0 High Speed (flow 480 mbits/second) and full speed (12mbits/second). USB B female interface USB side (A/B cord supplied, type A PC connection), db9 male RS422/485. USB signals: VCC, Data+, Data-, GND and FG. RS-422 signals: TXD+, TXD-, RXD+, RXD-, GND. RS-485 signals: TXD+, TXD-, RXD+, RXD-, GND (4 wires). RS-485 signals: data+, data-, gnd (2 sons). Facade indications: Send (TXD) and Receive (RXD). Parity: None, Even, ODD, Space, Mark. Flow Control Xon/Xoff. Pilots for Windows XP/Vista/7/8/10, Server 2008/20.
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