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Q1: Lub hwj chim ntawm lub rooj tsavxwm turnstile yog dab tsi?Lub hwj chim ntawm tus maub los yog dab tsi?A1: Lub rooj tsav xwm tseem ceeb ntawm lub tshuab hluav taws xob yog 24V, thiab cov khoom siv hluav taws xob yog 12V.Ceev faj thaum xaim rau lub transformer, txwv tsis pub kuv ...Nyeem ntxiv»