I've owned a Dahua XVR5104HS-4KL-12 for a couple of years which as worked well until recently. Problems started when one of the camera lights started flashing. Since then I have installed a replacement camera and a dedicated power supply to each camera. These were originally wired directly to...
Not sure if anyone can help? But here goes. We have had our CCTV system running without issues for around two years. This consists of a Dahua DH-XVR5104HS-4KL-12 system with two DH-HAC-ME1509HP-A-PN cameras. We went away on holiday for a couple of weeks and when we returned we noticed one of...