Selecting surveillance cameras starts with clear security objectives and risk tolerance. Match fixed, varifocal, or PTZ cameras to coverage zones, mounting constraints, and network/power paths. Balance resolution, frame rate, and compression to preserve detail while managing storage. Plan fields of view to eliminate blind spots and validate with test footage. Specify true WDR, low-light performance, […]
Category Archives: CCTV & Surveillance System
08
Dec
Dec
rveillance is IP-based, using Cat6/Cat6A or fiber, PoE/PoE+, multicast, APIs, TLS/MFA, and scalable NVR/SAN/NAS/cloud storage. IP systems support higher resolutions, modern codecs, bandwidth planning (VBR/CBR), and advanced analytics via ONVIF/RTSP. Installation differs in grounding, code compliance, and distance limits. Lifecycle includes firmware hardening, RAID, and retention policies. Further distinctions expand across integration and total cost. […]
03
Dec
Dec
An effective 2025 commercial CCTV system fuses AI analytics that suppress alert noise with behavioral, anomaly, and event-correlation models. Edge inference on GPU/VPU devices delivers low-latency, PTP-synchronized decisions. High-fidelity imaging meets IEC/BS pixel density and WDR ≥120 dB. Cloud-hybrid retention preserves chain-of-custody while optimizing tiers via SLA, RPO/RTO. Zero-trust security enforces mTLS, RBAC, signed firmware, […]