CONTEC COM-4CX-USB [USB compatible RS-232C 4-port serial communication unit]

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This product is a USB compatible unit that extends 4 ports of serial communication functions compliant with RS-232C on a personal computer.Compatible with the borate up to 921600bp s, it is equipped with a 128 byte and a 384 byte buffer memory.Attach a Windows driver and use it as an OS standard COM port.- [Extended module] Bus specification USB 2.0 Size X type Used connector 4x D-SUB 9-pin (male) [Serial communication] Number of channels 4X RS-232C [asynchronous] Transmission speed 300-921,600bps Insulation - Transmission method RS-232C [asynchronous] Show more