Control Panel — 20-Channel Command Center
The central workspace of Phone Box Farm. Manage up to 20 simultaneous channels with global one-click actions or surgical per-channel adjustments.
- Total Control row: All USB Mode / All OTG Mode / All Power Off / All Restart — four master buttons that instantly reconfigure every channel
- Individual Channel grid (5×4): Channels 1 through 20 displayed in a responsive grid, each with its own USB / OTG / OFF button trio
- Live connection status: Each channel card shows "Connected" or "Disconnected" in real time
- Color-coded state indicators: Green = USB active, Blue = OTG active, Red = Channel OFF
- Bulk operations: Select multiple channels or apply templates across device groups