| Hom | Hom Khoom | Tus lej qauv | Siv tau | MOQ | Feature |
| Dav Dav | PCB ntawm Elevator | B11544R2 | Rau Otis Elevators | 1PC | Tshiab kiag li |
Lub rooj tsavxwm txuas hluav taws xob ntawm lub tshuab nqa tsheb B11544R2 rau Otis Jiangnan Express Elevator QAB ZIB. Nws muab faib ua cov qauv resistor ntsuab thiab cov qauv resistor dawb. Thov hu rau peb yog tias koj xav tau cov khoom seem ntawm lub tshuab nqa tsheb lossis escalator ntxiv. Peb muaj ntau yam kev xaiv los ntawm ntau hom.