# Table of Contents

1. [Overview](#overview)
2. [Navigation](#navigation)
3. [Main Sections](#main-sections)
   - [Rainfall Monitor](#rainfall-monitor)
   - [Graph View](#graph-view)
   - [Utility](#utility)
   - [Calibration](#calibration)
   - [Flash Memory](#flash-memory)
   - [Settings](#settings)
4. [Keyboard Shortcuts](#keyboard-shortcuts)
5. [Display Modes](#display-modes)

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# Overview

The RTU V5 Interface is a web-based monitoring and configuration system for rainfall monitoring stations. It provides real-time data visualization, configuration settings, and system management capabilities.

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# Navigation

## Sidebar Navigation

The left sidebar contains all main navigation items:

| Menu Item | Description |
|-----------|-------------|
| **RAINFALL** | Main dashboard showing rainfall data |
| **GRAPH** | Visual charts of various sensor data |
| **UTILITY** | Configuration settings for station |
| **CALIBRATION** | Sensor calibration tools |
| **FLASH MEMORY** | Data storage management |
| **SETTINGS** | System display and configuration |
| **LOGIN** | User authentication |

## Up/Down Navigation Buttons

- **Right side buttons**: Use the Up/Down arrow buttons on the right side to scroll through content
- **Keyboard**: Use `Page Up` / `Page Down` or `Arrow Up` / `Arrow Down` keys

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# Main Sections

## Rainfall Monitor

The main dashboard displays:

- **Today**: Current day's rainfall total
- **Hourly**: Current hour's rainfall
- **MAR Acc**: Monthly Accumulated rainfall
- **Yearly Acc**: Yearly Accumulated rainfall

Also shows:
- Current date/time
- Communication status (signal strength in ASU and dBm)

## Graph View

Displays visual charts for:

1. **Rainfall** - Bar chart showing rainfall over 24 hours
2. **Voltage** - Line chart showing solar and battery voltage
3. **Signal Strength** - Area chart showing signal quality
4. **Water Level** - Line chart showing water level data
5. **ADC Channels** - Multi-line chart for ADC sensor channels
6. **Temperature** - Area chart showing temperature data

Each chart card shows current values and statistics.

### Navigation in Graph View

- Use Up/Down buttons or keyboard to scroll through charts
- Each click scrolls approximately 2 charts at a time

## Utility

Configuration submenus:

| Setting | Description |
|---------|-------------|
| **Station Info** | Station identification and metadata |
| **Date/Time** | Set date, time, and timezone |
| **Mobile Setting** | Mobile network configuration |
| **ADC Setting** | ADC channel configuration |
| **Rainfall Setting** | Rain gauge parameters |
| **EVAP Setting** | Evaporation sensor settings |
| **GPRS Setting** | GPRS/GSM communication config |
| **Level Setting** | Water level sensor config |
| **SIREN Setting** | Alarm/siren configuration |
| **Network Setup** | Network connection settings |

## Calibration

Tools for calibrating various sensors:
- Rainfall sensor
- Water level sensors
- Temperature sensors

## Flash Memory

- View stored data logs
- Export data files
- Memory usage information

## Settings

### Display Settings

- **Light/Dark Mode**: Toggle between light and dark themes
- **Auto Brightness**: Automatic brightness adjustment
- **Screen Timeout**: Display timeout configuration

### System Settings

- Auto Update toggle
- Data Logging toggle
- System Alerts toggle

### System Actions

- Backup Configuration
- Restore Configuration
- Factory Reset
- Reboot System

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# Keyboard Shortcuts

| Key | Action |
|-----|--------|
| `Page Up` | Scroll up one page |
| `Page Down` | Scroll down one page |
| `Arrow Up` | Scroll up |
| `Arrow Down` | Scroll down |

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# Display Modes

The interface supports two display modes:

1. **Remote Mode** (`display-mode-remote`): For remote monitoring via browser
2. **Kiosk Mode** (`display-mode-kiosk`): For dedicated display kiosks

The display mode affects certain UI element sizing and layout.

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*For technical support, please refer to the SUPPORT section.*