1. Introduction
This manual provides essential information for the proper setup, operation, and maintenance of the Intermec EV15 Linear Imager Scan Engine. The EV15 is a compact, high-performance barcode scanning component designed for integration into various portable scanning devices. It features a laser light scanning source and CMOS scan element for efficient data capture.
2. Product Overview
The Intermec EV15 is a miniature scan engine, identified by its model number EV15 and part number 3-131019-02-04. It operates at 3.3VDC and draws 110mA. The engine is designed for reliable barcode reading in various applications.

Figure 1: Intermec EV15 Scan Engine Label with Specifications

Figure 2: Intermec EV15 Scan Engine Connector
3. Setup and Installation
The EV15 scan engine is an OEM component intended for integration into a host device. Installation should only be performed by qualified personnel familiar with electronic component handling and integration.
3.1 Power Connection
- The scan engine requires a 3.3VDC power supply.
- Current draw is approximately 110mA.
- Ensure the power supply meets these specifications to prevent damage.
3.2 Data Interface
- The EV15 utilizes an IEEE 1394 interface for data communication.
- Connect the scan engine to the host device's corresponding IEEE 1394 port using an appropriate cable and connector. Refer to the host device's documentation for specific wiring diagrams.
3.3 Physical Integration
- Carefully mount the scan engine within the host device, ensuring proper alignment of the scanning window.
- Avoid placing undue stress on the connector pins or the main body of the engine.
- Ensure the scanning window is unobstructed and clean.
4. Operating Instructions
Once properly integrated and powered, the EV15 scan engine is ready for operation. The specific trigger mechanism and feedback (e.g., successful scan beep, LED indicator) will depend on the host device's design.
- Scanning Procedure: Aim the laser light from the scan engine at the barcode to be read. Ensure the entire barcode is within the laser's path.
- Optimal Distance: The optimal scanning distance may vary depending on barcode type, size, and ambient light conditions. Experiment to find the best distance for your application.
- Scan Speed: The engine is capable of 100 scans per second, allowing for rapid barcode capture.
- Feedback: The host device should provide feedback (e.g., an audible beep or visual indicator) upon a successful scan.
5. Maintenance
The EV15 scan engine is designed for durability, but proper maintenance can extend its lifespan and ensure optimal performance.
- Cleaning the Scanning Window:
- Gently wipe the scanning window with a soft, lint-free cloth.
- For stubborn dirt, use a mild, non-abrasive cleaning solution specifically designed for optical surfaces, applied to the cloth, not directly to the window.
- Do not use harsh chemicals or abrasive materials, as these can scratch or damage the optical components.
- General Handling:
- Avoid dropping or subjecting the engine to severe impacts.
- Keep the engine away from excessive moisture, dust, and extreme temperatures.
6. Troubleshooting
If you encounter issues with the EV15 scan engine, consider the following troubleshooting steps:
- No Scan/No Power:
- Verify that the host device is powered on and providing the correct 3.3VDC to the scan engine.
- Check all cable connections to ensure they are secure and correctly seated.
- Poor Scan Performance:
- Ensure the scanning window is clean and free from obstructions, smudges, or scratches.
- Check the barcode quality. Damaged, poorly printed, or low-contrast barcodes may be difficult to read.
- Adjust the scanning distance and angle relative to the barcode.
- Ensure adequate lighting conditions; avoid direct glare or insufficient light.
- Intermittent Scanning:
- Inspect the data interface cable and connector for any signs of damage or loose connections.
- Ensure the host device's software or firmware is up-to-date and compatible with the EV15.
If problems persist after performing these steps, contact your system integrator or the seller for further assistance.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | EV15 |
| Part Number | 3-131019-02-04 |
| Condition | Used |
| Product Type | Portable Scanner (Engine) |
| Scanning Light Source | Laser Light |
| Scan Element Type | CMOS |
| Scan Speed | 100 scans/second |
| Optical Resolution | 300*300 |
| Interface Type | IEEE 1394 |
| Power Requirements | 3.3VDC, 110mA |
| Origin of Assembly | Singapore (from imported components) |
| Certification | CE |
| Approx. Package Dimensions (L x W x H) | 15 cm x 10 cm x 10 cm |
| Approx. Package Weight | 0.5 kg |
8. User Tips
- Integration Best Practices: When integrating the EV15 into a custom device, ensure proper shielding and grounding to prevent electromagnetic interference (EMI) that could affect scanning performance.
- Firmware Compatibility: Always ensure that the host device's firmware is compatible with the EV15 scan engine for optimal functionality and to access all features.
- Environmental Considerations: While robust, avoid operating the scan engine in environments with extreme temperatures, high humidity, or excessive vibrations to prolong its lifespan.
9. Warranty and Support
This product is sold as a used item. Returns are accepted within 90 days of the delivery date, provided the item is in the same condition as received. For any questions or technical support regarding this product, please contact the seller, YOVERDT Store, via the AliExpress messaging system. They will respond promptly to assist you.