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Upstairs Ethernet & Home Network Diagnostic
Evaluate your property architecture, electrical ring mains, and structural wall density to determine the optimal gigabit data path.
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Latest Articles
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TV Over Fireplace Thermal & Height Safety Calculator
Calculate safe thermal clearance, mantelpiece depth, and drop-down bracket requirements for mounting 4K TVs above fireplaces and log burners. By Gary Pearce (07860 244 274). Engineered by Gary Pearce (25+ years hands-on AV & electrical trade experience, £10M Public Liability Insured). Calculate chimney breast thermal dissipation, mantelpiece…
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CCTV Storage & Bandwidth Calculator
Calculate required surveillance NVR hard drive storage (TB) and network streaming bandwidth (Mbps) based on H.265+ vs H.264, 4K camera channels, frame rate, and retention days. Engineered by Gary Pearce. CCTV Storage & Bandwidth Calculator Accurately size surveillance-grade NVR hard drives (WD Purple / Seagate…
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PoE Voltage Drop & Cable Resistance Calculator
Calculate IEEE 802.3af/at/bt PoE voltage drop, loop resistance, and camera terminal power over Cat6 solid copper vs CCA up to 100m. Prevent camera reboot loops with Gary Pearce. PoE Voltage Drop & Cable Resistance Calculator Verify terminal operating voltage and thermal power…
Ethernet Upstairs Without Running External Cables: Powerline vs MoCA vs Cavity Drops
By Gary Pearce — Lead Network Cabling Engineer at ADI Communications (Direct: 07860 244 274) In traditional British brick-and-mortar homes, getting a reliable gigabit Ethernet connection from the ground floor router to an upstairs gaming PC, home office, or NAS drive without stapling ugly…
CCTV Storage Math: H.265+ Compression Ratios, Bitrate Bitmaps & NVR HDD Sizing
By Gary Pearce — Lead Electronic Security Engineer at ADI Communications (Direct: 07860 244 274) When deploying a multi-channel 4K commercial or domestic CCTV system, sizing the NVR's surveillance hard drive storage is often treated as arbitrary guesswork. Fit too small a hard drive (e.g.
PoE Power Budgets & Cat6 Cable Voltage Drops: The Physics Behind Camera Reboot Loops
By Gary Pearce — Lead Physical Infrastructure Engineer at ADI Communications (Direct: 07860 244 274) A common mystery in outdoor IP CCTV and wireless access point installations is the "dusk reboot loop": cameras operate perfectly in bright daylight, but the moment the sun sets…
GE-Proton 11-9 arrives with improvements for Video Playback, Wayland, Controllers and more
GE-Proton 11-9 (and GE-Proton 11-8 just before it) have been released to bring more improvements for Windows games on SteamOS / Linux. And, in case you missed it as well - the new Epic Games Launcher actually uses GE-Proton for Windows games on Linux…
Electrical excitation of N-polar GaN produces terahertz radiation at room temperature
EurekAlert! Device platform used in the study. Left: schematic of the transferred gallium nitride layer stack; right: cross-sectional electron-microscopy image. Credit: HIGHER EDUCATION PRESS Terahertz waves sit between microwaves and infrared light. They can help reveal the properties of materials…
DataParser Hub
Please get in contact today! Since 2001, we have helped companies large and small achieve compliance. We focus on your needs and use our expertise to guide you through compliance challenges. Compliance is achievable – let us help get you there! 17a-4 LLC…