VideoSync Studio USER MANUAL
BUDDY TECHNICAL SOLUTION • DIGITAL BROADCAST SYSTEM
✅ 100% Offline (Zero Internet) 📱 Mobile & TV Ready
🌐

100% Offline Architecture — No Internet Connection Required

VideoSync is engineered to operate completely independently on any local Wi-Fi router or network switch. All video streaming, live PA microphone broadcasting, volume control, and scrolling ticker alert banners run entirely across your local area network (LAN) with zero cloud dependencies.

📦 Standalone Installer Packages

To set up VideoSync, you only need two (2) standalone installation files:

🖥️ 1. VideoSync_Server_Setup.exe

Install on Central Control PC Only.

  • Installs the VideoSync Background Windows Service.
  • Bundles Node.js runtime, media sync tools, and web admin portal.
  • Opens desktop shortcut: Open VideoSync Admin Panel.
  • Runs on port 3000.

📱 2. VideoSync_Client_Setup.exe

Install on Screen Displays / Mini PCs / TVs.

  • Sets up automatic fullscreen kiosk player.
  • Prompts for Server IP address during installation.
  • Autostarts silently on Windows boot.
  • Self-reconnects if connection is momentarily interrupted.

⚡ 3-Step Quick Start Guide

1
Connect to the Same Wi-Fi or LAN Cable

Plug the Server computer and your display screens (PCs, Smart TVs, or Mobile Phones) into the same Wi-Fi router or network switch. (An active internet subscription is NOT required).

2
Install Server Setup on the Host PC

Run VideoSync_Server_Setup.exe. Click Next and Install. Once finished, double-click the Open VideoSync Admin Panel icon on the desktop or visit http://localhost:3000/admin.html.

3
Open Clients on Screens & Mobile Phones

Windows Display PCs: Run VideoSync_Client_Setup.exe, type the Server IP, and it launches fullscreen automatically.
Mobile Phones / Tablets / Smart TVs: Open Chrome/Safari and visit http://<SERVER-IP>:3000/client.html. Tap screen once to enable audio.

🌟 Key Venue Features & Controls

⏱️ Timeline Scrubber & Seek

Each display card shows elapsed & total video duration. Drag the scrub slider to jump to any moment, or use ⏪ -10s / ⏩ +10s quick seek buttons.

📢 Live Marquee Ticker & Alerts

Broadcast real-time scrolling announcement banners across screens without stopping background video. Supports custom speeds (Fast, Normal, Slow) and 4 color themes.

🎙️ Live PA Microphone & Ducking

Speak live through your PC microphone to all or selected screens. Background video sound automatically ducks down during speech, then smoothly fades back up.

🔊 Master & Per-Screen Volume

Remotely control volume for the entire venue with quick preset buttons (100%, 75%, 50%, 25%, Mute All) or fine-tune individual screen volume sliders.

⬛ Instant Blackout / Curtain Mode

One-click instant blackout for stage transitions, private events, or stealth mode across all screens or individual displays.

🖥️ Low-Latency Screen Sharing

Broadcast your computer screen, presentation, or browser window directly to venue screens using low-latency WebRTC peer-to-peer technology.

📶 Offline vs. Online Feature Comparison

System Feature Offline (LAN / Wi-Fi) Internet Connection Notes
Multi-Screen Video Playback ✅ Full Support Not required Streams locally from server hard drive
Admin Panel Console ✅ Full Support Not required Runs locally on port 3000
Mobile Phone Display (Browser) ✅ Full Support Not required Connect phone to local Wi-Fi router
Live PA Microphone Announcement ✅ Full Support Not required Direct Web Audio LAN stream
Live Scrolling Ticker Banner ✅ Full Support Not required Real-time WebSocket broadcast
WebRTC Desktop Screen Share ✅ Full Support Not required Local peer-to-peer connection
YouTube Live Streaming ❌ Requires Internet ✅ Required Streams video from Google's online servers

📱 Using Mobile Phones as Screen Displays

Any smartphone (Android or iPhone) can serve as an extra wireless display screen:

  1. Connect phone to the same Wi-Fi as the server.
  2. Open Chrome or Safari and enter: http://<SERVER-IP>:3000/client.html
  3. Tap anywhere on the phone screen to unlock sound.
  4. Double-tap anywhere on the screen to enter 100% full-screen kiosk mode.
  5. Built-in Screen Wake Lock automatically keeps the phone display on without dimming or sleeping.