power supply

I have attached 1 image. Click here to open a video recording of the error that I'm facing An old experience: First, in another location, i installed CCTV by myself. Each camera was 2MP. In that setup, I first used one CCTV Centralized Power Supply 12V 15A, for 4 cameras. Both the cameras...

I've got a Hikvision DS-7608NI-I2-8P 8 Channel NVR, that's now been running for a few months since being installed with 3 PoE Hikvision Turret cameras. Due to an odd problem with 1 camera not generating Smart Event notifications for a few days, I had to look at the NVR configuration & check the...

Like many other threads on here, I found my new DS-7608NI-K2-8P unbearably loud. It has a channel well technologies PSU (KSA-180S2) with a 12v 5A rail, a 52v 2.5A rail and a really noisy 40mm fan, and then a second not-quite-as-noisy 40mm fan on the case. Everyone has a different sensitivity...

I have a DS-7604NI-K1/4P NVR, fitted with a 3TB HDD and 4x 5MP turret camera’s. Over the past few days the 48v external power supply gets very hot until it cuts out completely. It won’t power back up until the PSU has cooled down. When I power it up again with all 4x camera’s connected it will...