GEN-B broadcast color bars

Professional iPhone Test Generator

GEN-B

Full High Definition Broadcast Signals Generator. Right from your iPhone.

GEN-B is a professional HDMI test pattern generator designed for broadcast engineers, control rooms, production teams, and field troubleshooting. It provides reliable video patterns, reference clips, tone generation, and signal analysis tools to help validate displays, converters, signal paths, and real-world broadcast workflows.

Numbered GEN-B interface menu diagram
GEN-B app icon

Field-Ready Tools

GEN-B Features

Broadcast Test Patterns

Professional HD patterns for fast video troubleshooting, calibration checks, and signal verification.

HDMI Signal Output

Designed for iPhone USB-C to HDMI output, giving engineers a portable broadcast test source anywhere.

Tone Generator

Built-in 1 kHz stereo tone with selectable broadcast reference levels for audio testing.

RasterScope & Sweep

Advanced screen-area analysis tools to verify aspect ratio, active video area, and display behavior.

Built for Broadcast Workflows

Professional signal testing in your pocket.

GEN-B combines HD test patterns, reference video clips, tone generation, HDMI output monitoring, RasterScope tools, and Sweep analysis in a simple field-ready app built for professional broadcast workflows.

GEN-B app icon

Designed to help engineers validate the real chain: source, adapter, converter, router, display, and room.

Technical Highlights

Broadcast tools for practical signal checks.

Full HD broadcast test patterns

Reference video clips

1 kHz stereo tone generator

HDMI output status monitoring

RasterScope active-area tools

Sweep display analysis

Broadcast workflow support

Designed for iPhone

Showcase

Purpose-built screens for fast technical decisions.

Portable Broadcast Testing

GEN-B turns your iPhone into a professional HDMI test signal source for quick field verification, troubleshooting, and setup checks.

Patterns, Video & Audio

Access HD test patterns, ProRes reference videos, and a built-in 1 kHz tone generator with broadcast-level presets.

Designed for Engineers

Built for broadcast workflows, GEN-B helps verify signal output, display behavior, active video area, and audio reference levels with confidence.

Signal Intelligence

Professional Signal Analysis

Integrated waveform and vectorscope-style analysis tools designed to help engineers validate video signals before transmission.

GEN-B professional signal analysis instruments screen

Oscilloscope Analysis

Monitor generated video levels and waveform characteristics before HDMI transmission.

Vectorscope Monitoring

Verify chroma positioning, color balance, and Rec.709 compliance.

Broadcast Workflow Integration

Built specifically for engineering, troubleshooting, and field verification tasks.

Workflow Preview

GEN-B in Action

See GEN-B in operation as it navigates through test patterns, video references, audio tone generation, RasterScope tools, and signal analysis features.

Designed by broadcast engineers, GEN-B supports professional display testing workflows across HDMI, USB-C video output, DisplayPort adapters, and compatible external displays.

Download GEN-B

Ready to test your signal chain?

Download GEN-B and carry a professional broadcast test generator in your pocket.

Download on the App Store