USB rau serial cable ua dab tsi?
USB-rau-serial adapter lossis yooj yim USB adapter yog ib hom kev hloov pauv raws tu qauv uas siv los hloov cov ntaub ntawv USB rau thiab los ntawm cov qauv kev sib txuas lus (serial ports). Feem ntau cov ntaub ntawv USB tau hloov mus rau RS-232, RS-485, RS-422, lossis TTL-level UART cov ntaub ntawv serial.
