D4-D

D4-D portable FPV evidence system

Name: D4-D portable FPV evidence system
Brand: Hyron Yuanshing

A portable monitoring unit for wideband discovery, FPV video interception, alerting and local evidence storage, with optional team-worn notification.

Discuss this system

Product dossier

Product introduction

A portable monitoring unit for wideband discovery, FPV video interception, alerting and local evidence storage, with optional team-worn notification.

Functional highlights

Core capabilities

A portable monitoring unit for wideband discovery, FPV video interception, alerting and local evidence storage, with optional team-worn notification.

Wideband spectrum awareness

Scans the configured RF range continuously to surface target signals and support rapid classification.

FPV video discovery, capture and evidence retention

Discovers supported analog FPV links and retains live imagery for assessment, coordination and evidence workflows.

Multi-terminal alerts for coordinated teams

Distributes alerts and target context to multiple terminals so field teams act from the same picture.

Portable field operation

A compact field format supports patrol teams, temporary security and incident-led deployment.

Event, operator and action audit trail

Records events, operator actions and supporting data for review, reporting and acceptance workflows.

Technical data

Product specifications

Labels are translated for readability. Figures, units, ranges and option markers follow the source catalog without combining entries.

Source catalog pages 29-30

Detection targets: Most mainstream aircraft plus FPV and DIY aircraft

Detection coverage: supports 70MHz-6.2GHzconfigurable scanning, default400MHz, 800MHz, 900MHz, 1.2GHz, 1.4GHz, 2.4GHz, 5.2GHz, 5.8GHz (other bands customizable)

Detection radius: ≥1.5km (line of sight and clean RF environment)

FPV video-link detection: supports 500MHz-6.2GHzdetection of all analog video links within the band (user-configurable)

Video capture distance: ≥1.5km (line of sight and clean RF environment)

Detection response time: ≤3s (8 bands); ≤5s (12 bands)

Alert modes: Sound, vibration and light

Storage: 32Gstorage card, maximum 256G

Display size: 7 inch touchscreen

Power supply: Lithium-battery powered

Operating endurance: ≥5h (main unit)

Main-unit dimensions: 215mm*44mm*150mm (L*W*H)

Responsible deployment

Detection, positioning and controlled-response configurations are provided for lawful, authorized use. Spectrum, aviation, privacy, import and operating approvals remain project-specific.