CPC G01R 31/58 (2020.01) [H01B 11/18 (2013.01); H01R 13/6683 (2013.01)] | 9 Claims |
1. A signal detector, comprising:
a housing, having a connector and a display unit;
a tuner, configured to receive a cable signal;
a microcontroller unit (MCU), electrically connected with the tuner and the display unit;
a scanning switch, electrically connected with the MCU;
a power supply, configured to supply a power to the MCU; and
a power switch, electrically connected with the MCU.
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