i4SEE E25-384 Thermal Monocular Instruction Manual

1. Product Overview

The i4SEE E25-384 Thermal Monocular is a high-resolution infrared device designed for enhanced visibility in low-light and complete darkness conditions. Featuring a 384×288 uncooled VOx infrared detector and a 25mm F1.0 lens, it offers a detection range of up to 1300 meters. Its compact, lightweight, and rugged design makes it suitable for various outdoor applications including hunting, surveillance, and search and rescue.

Key features include a 50Hz frame rate for crisp, real-time thermal imaging, a 0.32” AMOLED display with 800×600 resolution, and multiple color palettes for clear viewing. The device boasts a 5-hour continuous battery life with 20W quick charging capabilities, providing 1 hour of operation from just 10 minutes of charge. Smart connectivity options like WiFi, Bluetooth, and mobile app control enable seamless operation, OTA updates, and audio-synced video recording on 16GB internal memory. Its IP67-rated durability ensures reliable performance in all weather conditions.

2. Components and Controls

Familiarize yourself with the various parts and controls of your i4SEE E25-384 Thermal Monocular for optimal operation.

Figure 2.1: Labeled components of the i4SEE E25-384 Thermal Monocular.

• Focus Ring: Located at the front of the device, rotate to adjust image focus.
• Power/OK Button: Used for powering the device on/off and confirming selections within the menu.
• Function Knob: A multi-directional knob for navigating menus and adjusting settings.
• Diopter Adjustment: Rotate to adjust the eyepiece focus to match your eyesight.
• Eyepiece: The viewing port for the AMOLED display.
• Picatinny Hole: For mounting accessories.
• Type-C Interface: For charging and data transfer.
• Microphone: For audio recording with videos.

3. Setup and Initial Use

3.1 Battery Installation and Charging

The E25-384 comes with a built-in rechargeable battery. Before first use, ensure the device is fully charged.

• Connect the provided USB Type-C cable to the device's Type-C interface and to a compatible 20W quick charger (not included).
• The charging indicator will show the charging status. A full charge provides up to 5 hours of continuous use.
• With 20W quick charging, approximately 10 minutes of charging can provide 1 hour of operation.

Figure 3.1: Battery charging and operating times.

3.2 Power On/Off

• To Power On: Press and hold the Power/OK button for a few seconds until the display activates.
• To Power Off: Press and hold the Power/OK button until the device shuts down.
• Diopter Adjustment: Before use, adjust the diopter by rotating the diopter adjustment knob until the display image is sharp for your eye.
• Focus Adjustment: Rotate the focus ring on the objective lens to achieve a clear image of your target.

4. Operating Instructions

4.1 Navigation and Settings

The device features a one-button, one-ring design for intuitive control.

• Menu Navigation: Use the function knob to navigate through menu options. Press the Power/OK button to select.
• Digital Zoom: The device supports digital zoom. Refer to the on-screen menu for zoom level adjustments.
• Color Palettes: Select from multiple color palettes (White Hot, Black Hot, Red Hot, Green Hot, Iron Hot, Blue Hot, Sepia) to optimize viewing for different scenarios.

Figure 4.1: Available thermal color palettes.

4.2 Smart Connectivity and Recording

Connect your monocular to a mobile app for extended functionality.

• Mobile App Control: Download the dedicated mobile app (e.g., "TargetIR" if specified by manufacturer) to control the device via WiFi (2.4G/5G) and Bluetooth.
• Live View & Remote Control: The app allows for real-time preview of thermal images, remote control of device functions (photos, videos, rangefinding, zoom, tracking), and file management.
• OTA Updates: Firmware updates can be performed wirelessly through the mobile app.
• Video and Photo Recording: Record audio-synced videos and capture photos directly to the device's 16GB internal memory. Transfer files via the mobile app or USB-C connection.

Figure 4.2: Mobile app interface for OTA firmware updates.

5. Maintenance

• Cleaning: Use a soft, lint-free cloth to clean the lens and display. Avoid abrasive materials or harsh chemicals.
• Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
• Battery Care: For long-term storage, charge the battery to approximately 50% and recharge every 3-6 months to maintain battery health.
• Water Resistance: The device is IP67-rated for water and dust resistance. While it can withstand immersion up to 1 meter for 30 minutes, avoid prolonged exposure to water or high-pressure water jets. Ensure the Type-C port cover is securely closed when exposed to moisture.

Figure 5.1: The i4SEE E25-384 features IP67-rated rugged design for all-weather durability.

6. Troubleshooting

• Device not powering on: Ensure the battery is charged. Press and hold the power button for the specified duration (typically 3-5 seconds).
• Blurred image: Adjust the diopter and focus ring until the image is clear. Clean the lens if smudges are present.
• No image on mobile app: Ensure WiFi and Bluetooth are enabled on both the device and your smartphone. Check app permissions and ensure the device is correctly paired.
• Short battery life: Ensure you are using a 20W quick charger. Battery performance may decrease in extremely cold temperatures.

7. Specifications

8. Warranty and Support

The i4SEE E25-384 Thermal Monocular is backed by a 5-year warranty, ensuring peace of mind and long-term reliability.

For technical support, warranty claims, or any inquiries, please contact i4SEE customer service through their official channels. Refer to the product packaging or official website for the most up-to-date contact information.