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Gary Pearce

UK Physical Infrastructure & Telecoms Engineer (25+ yrs). Documenting Cat6/Fibre standards, optical CCTV sensor diagnostics, RTSP/ONVIF streams, and edge NVR storage calculators.

Location West Yorkshire, United Kingdom Joined Joined on  Personal website https://adicommunications.co.uk github website

Work

Lead Physical Infrastructure Engineer at ADI Communications

Crown Prosecution Service (CPS) CCTV Evidence Standards: Why 82% of UK Footage Fails BS EN 62676-4 DORI Identification (250 px/m)
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Crown Prosecution Service (CPS) CCTV Evidence Standards: Why 82% of UK Footage Fails BS EN 62676-4 DORI Identification (250 px/m)

#hardware #iot #security
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19 min read
Smart Video Doorbell Power Physics: 24V DIN-Rail Transformers & Wedge Angle Math
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Smart Video Doorbell Power Physics: 24V DIN-Rail Transformers & Wedge Angle Math

#hardware #engineering #homeimprovement #diy
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2 min read
Garden Office Networking: 60GHz Wireless Bridges vs Direct-Burial Armoured SWA Fibre
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Garden Office Networking: 60GHz Wireless Bridges vs Direct-Burial Armoured SWA Fibre

#networking #hardware #webdev #opensource
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2 min read
Starlink vs 4G/5G Rural Broadband UK: 3-Year TCO Math, Latency & Storm Resilience
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Starlink vs 4G/5G Rural Broadband UK: 3-Year TCO Math, Latency & Storm Resilience

#networking #hardware #opensource #engineering
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2 min read
PoE Power Budgets & Cat6 Cable Voltage Drops: The Physics Behind Camera Reboot Loops
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PoE Power Budgets & Cat6 Cable Voltage Drops: The Physics Behind Camera Reboot Loops

#hardware #networking #opensource #engineering
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3 min read
CCTV Storage Math: H.265+ Compression Ratios, Bitrate Bitmaps & NVR HDD Sizing
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CCTV Storage Math: H.265+ Compression Ratios, Bitrate Bitmaps & NVR HDD Sizing

#security #hardware #webdev #python
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3 min read
TV Mounting Above Fireplaces: Thermal Heat Deflection & Plasterboard Shear Math
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TV Mounting Above Fireplaces: Thermal Heat Deflection & Plasterboard Shear Math

#hardware #engineering #homeimprovement #diy
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3 min read
Ethernet Upstairs Without Running External Cables: Powerline vs MoCA vs Cavity Drops
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Ethernet Upstairs Without Running External Cables: Powerline vs MoCA vs Cavity Drops

#hardware #networking
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3 min read
Ajax Smart Alarms Jeweller Protocol: 868MHz TDMA Radio Engineering & Grade 2 Anti-Jamming
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Ajax Smart Alarms Jeweller Protocol: 868MHz TDMA Radio Engineering & Grade 2 Anti-Jamming

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1 min read
Starlink Chimney Mount Aerodynamics: 90mph Gale Wind Load Math & Structural Anchoring
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Starlink Chimney Mount Aerodynamics: 90mph Gale Wind Load Math & Structural Anchoring

#hardware #infrastructure
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3 min read
CCTV DORI Optics: Engineering Formulas & Sensor Math for UK Security Systems
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CCTV DORI Optics: Engineering Formulas & Sensor Math for UK Security Systems

#hardware #security #tools
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3 min read
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