01
IP cameras, recording and image quality
Network cameras send video across a data network; an NVR records compatible network streams. A DVR may form part of an existing analogue installation, while hybrid arrangements depend on the equipment involved. Camera format, lens, viewing angle and mounting height need to suit the scene. Night-time performance should be assessed against actual lighting, movement and the detail required, rather than resolution alone.
02
Storage, VMS and multi-site viewing
A video management system can bring supported cameras, user access and recording searches into a common interface. Local recording, camera storage and supported cloud arrangements offer different operational choices. Camera count, recording schedule, image settings and retention all affect storage requirements. Remote viewing also needs sufficient upload capacity. We can review those dependencies and test the agreed viewing and export workflow at handover.
03
Power, network design and secure access
Power over Ethernet can carry data and electrical power to compatible cameras, subject to switch capacity and cabling limits. The design should consider camera locations, cable routes and power continuity. Separate camera-network access where appropriate, restrict management permissions and keep supported software maintained. Remote access should use an agreed secure method rather than routinely exposing camera interfaces directly to the internet.