CCTV Problem and Solution

How to identified problem? 1. Camera No Power – Check the Power Supply. Normal camera, it consumed about 12V. First try to checked the output with multi meter. If ┬áthere is no power, checked again the power supply. Test the continuity test from the power supply to the DC plug. If there is no power, you must checked the cable. It is confirmed that, a) Cable leakage (to old) b) Wired is not connected. Video didn’t cleared and some line. – Checked again the power supply. The output must be 12 V. If it used adapter, than changing the adapter might useful. 2. Power Supply / adapter The output didn’t…