1. Introduction
The Eyoyo EY-014 is a versatile and compact 2D barcode scanner designed for various environments such as retail, logistics, and warehouses. It offers flexible connectivity options including wired USB, 2.4G wireless, and Bluetooth 4.1, making it compatible with a wide range of devices and operating systems. With its powerful decoding capabilities, the EY-014 can efficiently scan 1D, 2D, and QR codes from both printed materials and digital screens.

The compact and portable Eyoyo EY-014 Barcode Scanner.
2. Features
- 3-in-1 Connection Modes: Supports wired USB, 2.4G wireless (via dongle), and Bluetooth 4.1 wireless connections.
- Compact & Lightweight: Weighs only 70g (2.47oz), mini size for portable carry.
- Broad Compatibility: Works with Windows XP/7/8/10, Android, iOS, Mac OS, and Linux devices.
- Dual Upload Modes: Features Instant Upload Mode for real-time data transmission and Storage Mode for offline data collection (16MB memory, up to 100,000 UPC/EAN barcodes).
- Long Battery Life: Built-in 1200mAh rechargeable battery provides up to 8 hours of continuous scanning after a 3.5-hour charge, with a standby time of up to 25 hours.
- Extended Transmission Distance:
- 2.4G Wireless: Up to 70m (98ft) in barrier-free environments, 15m (49ft) with obstacles.
- Bluetooth 4.1: Up to 50m (98ft) in barrier-free environments, 10m (49ft) with obstacles.
- Adjustable Feedback: Sound and vibration alerts can be turned off.
- Protocol Support: Supports Bluetooth HID, SPP, and BLE protocols.
- Rich Symbology Support: Decodes a wide range of 1D codes (UPC-A, EAN, Code39, Code128, etc.) and 2D codes (QR code, Data Matrix, PDF417, Micro PDF417, Aztec Code).
- Customizable Output: Supports hiding or adding custom prefix/suffix digits (contact support for specific set codes).
3. Package Contents
Please check the box for the following items:
- 1x Eyoyo 2D Barcode Scanner
- 1x 2.4G USB Dongle
- 1x USB Cable
- 1x User Manual

Included items in the Eyoyo EY-014 package.
4. Specifications
| Feature | Specification |
|---|---|
| Model Number | EY-014 |
| Product Type | Bar Code Scanner |
| Sensor Resolution | 648*488 |
| Sensor Field of View | 66° horizontal, 50° vertical |
| Scan Angle | Rotate 360°, ±40° (pitch), ±60° (skew) |
| Scanning Light Source | Laser Light |
| Scan Element Type | CCD |
| Scan Speed | 200 scans/second |
| Optical Resolution | 400dpi |
| Colour Depth | 32 Bit |
| Interface Type | USB |
| Battery Capacity | 1200 mAh |
| Storage Size | 16MB |
| Weight | 70g (2.47oz) |
| Light | 0~10,000Lux |
| Certification | CE |
5. Setup
5.1 Charging the Scanner
Before first use, fully charge the scanner using the provided USB cable. Connect the small end of the USB cable to the scanner's charging port and the other end to a USB power adapter or a computer's USB port. A full charge takes approximately 3.5 hours.
5.2 Connection Modes
The Eyoyo EY-014 offers three versatile connection options:

The 3-in-1 connection modes of the Eyoyo EY-014.
5.2.1 Wired Mode (USB Connection)
Connect the scanner directly to your computer or device using the provided USB cable. The scanner will function as a standard USB HID keyboard device, and scanned data will be input directly into any active text field.
5.2.2 2.4G Wireless Mode
- Plug the 2.4G USB dongle into an available USB port on your computer or host device.
- Turn on the barcode scanner. It should automatically connect to the dongle.
- Once connected, the scanner will transmit data wirelessly to your device.
5.2.3 Bluetooth 4.1 Wireless Mode
- Turn on the barcode scanner.
- Enable Bluetooth on your host device (PC, laptop, tablet, smartphone).
- Search for available Bluetooth devices and select "Eyoyo EY-014" (or similar name) to pair.
- Confirm the pairing on both devices if prompted.
- Once paired, the scanner will transmit data wirelessly via Bluetooth.

Operating system compatibility for the Eyoyo EY-014.
6. Operating Instructions
6.1 Scanning Barcodes
To scan a barcode, point the scanner's window at the barcode and press the trigger button. Ensure the red scanning line covers the entire barcode for accurate reading. The scanner will provide an audible beep and/or vibration (if enabled) upon successful scan.
6.2 Upload Modes
The scanner supports two data upload modes:

Explanation of Instant Upload Mode and Storage Mode.
6.2.1 Instant Upload Mode (Default)
In this mode, every barcode scanned is immediately transmitted to the connected device. This is ideal for real-time data entry.
6.2.2 Storage Mode (Offline Mode)
When not connected or when you prefer to collect data for later upload, switch to Storage Mode. The scanner's 16MB internal memory can store up to 100,000 UPC/EAN barcodes. To upload stored data, connect the scanner to your device and initiate the upload process (refer to the full manual for specific barcode commands to switch modes and upload data).
6.3 Decoding Capabilities
The EY-014 can easily scan a wide variety of 1D, 2D, and QR codes from both paper and monitor screens. This includes common formats like QR Code, Data Matrix, PDF417, UPC/EAN, Code 39, Code 128, and more.

The scanner's strong decoding capability for various barcode types.
6.4 Battery Life and Management
The 1200mAh battery provides ample power for extended use. Monitor the battery indicator (if available) or charge the device when performance degrades. A full charge takes approximately 3.5 hours and provides 8 hours of continuous scanning or 25 hours of standby time.

Battery performance details for the Eyoyo EY-014.
6.5 Transmission Distance
The effective transmission distance varies based on the connection mode and environment:
- 2.4G Wireless Mode: Up to 70m (98ft) in open, barrier-free environments; up to 15m (49ft) when obstacles are present.
- Bluetooth 4.1 Mode: Up to 50m (98ft) in open, barrier-free environments; up to 10m (49ft) when obstacles are present.

Transmission range for 2.4G and Bluetooth modes.
7. Maintenance
7.1 Cleaning
To maintain optimal scanning performance, keep the scanner's window clean. Use a soft, dry, lint-free cloth to gently wipe the scanning window. Avoid using abrasive cleaners, solvents, or excessive moisture, as these can damage the device.
7.2 Battery Care
To prolong battery life, avoid exposing the scanner to extreme temperatures. If the scanner will not be used for an extended period, store it with a partial charge (around 50%) and recharge it periodically to prevent deep discharge.
7.3 Storage
Store the scanner in a cool, dry place away from direct sunlight and corrosive materials. Protect it from drops and impacts.
8. Troubleshooting
8.1 Scanner Not Connecting
- Wired Mode: Ensure the USB cable is securely connected to both the scanner and the host device. Try a different USB port or cable.
- 2.4G Wireless Mode: Verify the 2.4G USB dongle is properly inserted into the host device. Ensure the scanner is powered on and within range. Re-pair the scanner with the dongle if necessary (refer to the full manual for pairing instructions).
- Bluetooth Mode: Make sure Bluetooth is enabled on your host device and the scanner is in pairing mode. Delete any previous pairings and attempt to re-pair. Ensure the scanner is within the effective Bluetooth range.
8.2 No Scan Output
- Check Mode: Ensure the scanner is in the correct upload mode (Instant Upload or Storage Mode). If in Storage Mode, data will not be sent immediately.
- Barcode Quality: Verify the barcode is clear, undamaged, and well-printed.
- Lighting: Ensure adequate lighting for the barcode. Avoid direct glare on the barcode or scanner window.
- Compatibility: Confirm that the barcode type you are scanning is supported by the EY-014.
- Scanner Window: Clean the scanner window for any smudges or dirt.
8.3 Poor Scan Performance
- Distance & Angle: Adjust the distance and angle between the scanner and the barcode.
- Screen Brightness: When scanning from screens, increase the screen brightness for better readability.
- Battery Level: A low battery can affect scanning performance. Recharge the scanner.
8.4 Sound/Vibration Issues
If the scanner is not providing audible or tactile feedback, check if the sound and vibration features have been intentionally turned off. Refer to the full manual for instructions on enabling/disabling these features.
9. User Tips
- For optimal performance, ensure the scanner's battery is adequately charged before extended use.
- When scanning from screens, adjust screen brightness for better readability.
- If experiencing connectivity issues, try re-pairing Bluetooth or re-inserting the 2.4G dongle.
- Utilize the Storage Mode for inventory tasks in areas without immediate computer access, then upload data when convenient.
10. Warranty and Support
The Eyoyo EY-014 Barcode Scanner comes with a standard manufacturer's warranty. For specific warranty terms, duration, or to obtain technical support, please contact the seller or refer to the official Eyoyo website. When contacting support, please have your product model (EY-014) and purchase details ready.