electric horn

基本解釋

Electric Trumpet Horn;
電喇叭；
This instrument can undertake 12V car electric horn, 24V durability test.
本儀器可進行12V、24V汽車電喇叭的耐久試騐。
By single chip computer control of counter automatically generate tong 1 second stop 4 seconds of signal, make no. 5 relay output drive electric horn turns electrify.
由單片計算機控制的計數(shù)器自動産生通1秒停4秒的信號，使5路繼電器輸出帶動電喇叭輪流通電。