1. Introduction
This manual provides detailed instructions for the proper setup, operation, and maintenance of your ORDRO UHD 4K Video Camera AC3 LED 550. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.
2. Package Contents
Verify that all items listed below are included in your package. If any items are missing or damaged, please contact customer support.

Figure 2.1: Included Accessories and Components
- AC3 Camcorder
- Microphone (CM550 directional)
- Lens Hood
- LED Light
- Wide Angle Lens (0.39X 72mm)
- Lens Covers
- Handheld Stabilizer
- Cold Shoe
- Battery Charger
- USB Cable
- Adapter Cable (1 to 2 USB/MIC)
- HDMI Cable
- SD Card (64GB)
- Remote Control
- NP-120 Lithium Batteries (2 included)
- User Manual (this document)
- Carrying Case
3. Setup
3.1. Battery Installation and Charging
- Open the battery compartment cover on the camcorder.
- Insert the NP-120 Lithium Battery, ensuring correct polarity. Close the cover securely.
- To charge the battery, connect the battery charger to a power source and insert the battery. The LED indicator on the charger will show charging status.
- The camcorder supports recording while charging via an external power bank or adapter connected to the USB port.
3.2. SD Card Insertion
- Locate the SD card slot on the camcorder.
- Insert the provided 64GB SD card (or another compatible SD card, up to 256GB) into the slot until it clicks into place. Ensure the card is inserted in the correct orientation.
- To remove, gently push the card inward until it springs out.
3.3. Attaching Accessories

Figure 3.1: Camcorder with Attached Accessories
3.3.1. Microphone Attachment
- Slide the microphone onto the camcorder's hot shoe mount.
- Connect the microphone's 3.5mm audio jack to the camcorder using the 1 to 2 USB/MIC adapter cable.
- Ensure the microphone has its own power source (if applicable) and is switched on.

Figure 3.2: CM550 Directional Microphone
3.3.2. LED Video Light Attachment
- Slide the LED video light onto an available hot shoe mount (either on the camcorder or the handheld stabilizer).
- Power on the LED light and adjust brightness/color temperature as needed.

Figure 3.3: LED Video Light
3.3.3. Wide Angle Lens Attachment
- Remove the protective cap from the camcorder's lens.
- Screw the wide-angle lens onto the front of the camcorder's main lens.
- The wide-angle lens includes a detachable macro lens for close-up shots.

Figure 3.4: Wide Angle and Macro Lens Assembly
3.3.4. Handheld Stabilizer Assembly
- Unfold the handheld stabilizer into its 'L' shape configuration.
- Mount the camcorder onto the stabilizer's screw mount.
- Additional accessories like the LED light can be mounted on the stabilizer's cold shoe.

Figure 3.5: Handheld Stabilizer Usage
4. Operating Instructions
4.1. Power On/Off
Press and hold the power button located on the camcorder to turn it on or off.
4.2. Using the IPS Touch Screen
The 3.0-inch IPS touch-sensitive screen can be flipped 270 degrees for various viewing angles, including self-recording. Navigate menus and settings by tapping the screen.

Figure 4.1: Camcorder with Open Screen
4.3. Recording Video and Taking Photos
Use the mode switch to select between video recording and photo capture modes. Press the record/shutter button to start/stop recording or take a photo.
4.4. Digital Zoom
The camcorder features 30X digital zoom. Use the zoom controls (typically a rocker switch) to adjust the magnification during recording or standby.
4.5. Night Vision Function
Activate the IR Night Vision mode for recording in low-light or dark conditions. The camcorder can capture clear images up to 3.5 meters in the dark.

Figure 4.2: Night Vision Example
4.6. Time-Lapse Video
The camcorder supports time-lapse video recording. You can set intervals of 1, 3, or 5 seconds between shots to create high-quality 4K time-lapse videos.

Figure 4.3: Time-Lapse Video Demonstration
4.7. Webcam Functionality
Connect the camcorder to a computer via USB to use it as a webcam for live streaming on platforms like YouTube, Facebook, or other social media.
4.8. Remote Control Operation
The included remote control allows for convenient operation of various functions from a distance, such as starting/stopping recording, zooming, and navigating menus.

Figure 4.4: Remote Control
4.9. Wi-Fi Connectivity
The camcorder supports Wi-Fi for transmitting resolution 640*360(30fps). Refer to the on-screen menu for Wi-Fi setup and connection instructions.
4.10. HDMI Output
Connect the camcorder to an external display using the provided HDMI cable to view your recordings on a larger screen.
5. Maintenance
5.1. Cleaning
- Use a soft, dry cloth to clean the camcorder body.
- For the lens and screen, use a specialized lens cleaning cloth and solution to avoid scratches.
- Do not use harsh chemicals or abrasive materials.
5.2. Storage
- When not in use for extended periods, remove the batteries.
- Store the camcorder in a cool, dry place, away from direct sunlight and extreme temperatures.
- Use the provided carrying case for protection during storage and transport.
6. Troubleshooting
If you encounter issues with your camcorder, refer to the following common solutions:
- Camcorder does not power on: Ensure batteries are correctly inserted and fully charged. Try using the second included battery.
- Recording issues (e.g., blurry video, poor quality): Check that the lens is clean and free from smudges. Ensure sufficient lighting for optimal video quality. Verify that the correct resolution settings are selected.
- Microphone not recording audio: Confirm the microphone is properly connected and powered on (if it has its own battery). Check audio input settings on the camcorder.
- Screen unresponsive or sluggish: Restart the camcorder. Ensure the screen is clean.
- Accessories not functioning: Verify all accessories are securely attached and, if applicable, have their own power source and are switched on.
- Connectivity problems (Wi-Fi, HDMI): Ensure cables are securely connected. For Wi-Fi, check network settings and signal strength.
If the problem persists after attempting these solutions, please contact customer support.
7. Specifications
Detailed technical specifications for the ORDRO AC3 LED 550 Camcorder:

Figure 7.1: ORDRO 4K Camcorder AC3 Specification Table
| Feature | Specification |
|---|---|
| Brand | ORDRO |
| Model Number | AC3 LED 550 |
| Sensor | 13MP Sony High Sensitivity CMOS Sensor |
| Lens | f=4.88mm Fno:2.2 |
| Digital Zoom | 30X |
| LCD Screen | 3.0" IPS touch screen (270-degree flip) |
| Image Resolution | Up to 30MP (interpolation), 6400x4800 (30M), 5600x4200 (24M), etc. |
| Video Resolution | UHD (4K): 3840x2160 (24fps) QHD (2K): 2560x1440 (30fps) FHD (1080P): 1920x1080 (30/60fps) HD (720P): 1280x720 (30/120fps) VGA: 640x480 (30fps) |
| Memory Card | External SD Card (Max. 256GB) |
| Night Vision | Supported, 3.5 meters distance |
| Wi-Fi Connection | Wi-Fi Transmitting Resolution 640*360 (30fps) |
| HDMI | Mini C Type, HDMI V1.4 |
| Battery | NP-120 Lithium Battery, 3.7V 1700mAh |
| Battery Life (approx.) | 4K: 90 mins 1080P: 110 mins 720P: 110 mins |
| Item Weight | Approx. 370g ±5g (without accessories) |
| Product Dimensions | 10.24 x 5.91 x 9.06 inches |
| Operating Temperature | 0-40 °C / 0-104 °F |
| Compatible System | Windows XP/Vista/7/8/10, MAC OS |
8. Warranty and Support
8.1. Warranty Information
This product includes a one-year free warranty service from the date of purchase. Please retain your proof of purchase for warranty claims. The warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or natural disasters.
8.2. Customer Support
For technical assistance, warranty claims, or any questions regarding your ORDRO UHD 4K Video Camera AC3 LED 550, please contact ORDRO customer support through the retailer where the product was purchased or visit the official ORDRO website for contact information.





