»4 Cov Koob Yees Duab Cov Yeeb yaj kiab Swithcher, Yees Duab Yees Duab
Cov lus piav qhia ua haujlwm:
1) Super dav DC8-36V cov tswv yim voltage, qis zog noj
2) Muaj kev thim rov qab polarity tiv thaiv kev ua haujlwm ntawm cov khoom siv fais fab raws li cov qauv tsheb thoob ntiaj teb
3) mas heartproof
4) Pib NTSC / PAL
5) Cov Qauv Txheej Txheem "田" hom, 4ch zaub hom, 3ch zaub hom, 2ch zaub hom, tib channel puv npo tshuaj saib
6) Lub zog hluav taws xob-tawm lub cim xeeb, thaum lub ntaus ntawv pib, nws yuav tso tawm hom kawg