2 ms·
I never had to know the difference. I have four cctv cams on ~100ft of cat5 each. didn't have to think about it, just plugged them in and they worked.
by skopje 1y ago
I never had to know the difference. I have four cctv cams on ~100ft of cat5 each. didn't have to think about it, just plugged them in and they worked.