RS PRO Тестер сетевых кабелей

This small and effortless RS-232 breakout box is a super simple way of monitoring RS-232C/V24 data traffic. The small adapter comes equipped with 9 LEDs that indicate the status of the transmission on the most significant lines. All that is required is to plug it in-line so this requires no connectors or software. All lines are wired pin to pin.