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DOOH Knowledge Center

Resources for better DOOH campaigns.

Technical specifications, creative guidelines, loop calculators, and playback verification documentation.

Technical Spec

Landscape 16:9 Digital Billboard Specifications

Pixel resolutions (1920×1080 / 3840×2160), 30/60 fps frame rates, H.264/H.265 encoding, and 5% bezel safe margin guidelines.

Technical Spec

Portrait 9:16 Transit Totem & Mall Display Standards

Aspect ratio rules for vertical pedestrian totems, bitrate requirements (15-25 Mbps), and high luminance contrast tips.

Planning Guide

DOOH Loop Frequency & Share-of-Voice Calculator

How loop durations (60s / 120s) and slot allocations translate to hourly impression frequency and audience reach.

Audit Standard

Proof of Play & Telemetry Verification Framework

Detailed documentation on how timestamped hardware logs, display heartbeats, and telemetry audit campaign execution.

Hardware Guide

DOOOOH Player Engine Setup for Hardware Operators

Hardware requirements for Android and Linux signage media boxes, offline content caching, and automated loop synchronization.

DOOH 101

Digital Out-of-Home vs Traditional Billboards

Why programmatic DOOH provides agility, zero printing costs, daytime/nighttime flighting, and verifiable ad delivery.

Standard DOOH Display Resolution Matrix

16:9 Landscape (FHD / 4K)
1920 × 1080 px or 3840 × 2160 px
H.264 / H.265 MP4 @ 30/60 fps
Standard Roadside LEDs
9:16 Portrait (FHD / 4K)
1080 × 1920 px or 2160 × 3840 px
H.264 / H.265 MP4 @ 30/60 fps
Transit & Mall Totems
1:1 Square & Specialty
1080 × 1080 px (Custom)
H.264 MP4 or PNG Lossless
Stadium & Venue Ribbons