1. Introduction
This manual provides essential information for the safe and effective operation of your Tera Wireless QR Code Barcode Scanner Model 8100. Please read this manual thoroughly before using the device and retain it for future reference.
2. Safety Information
- Do not expose the scanner to extreme temperatures, humidity, or corrosive substances.
- Avoid direct exposure of the scanner's light source to eyes.
- Keep the device away from strong magnetic fields.
- Do not attempt to disassemble or modify the scanner. This will void the warranty and may cause damage.
- Use only the provided charging cable and power adapter to charge the device.
- The device is designed with a dustproof chip protection and 2-meter drop resistance, but excessive force or impact should still be avoided.

The scanner features a robust design with 2-meter drop resistance, protecting it from accidental falls onto hard surfaces like concrete.
3. Package Contents
Please check the package contents upon receipt to ensure all items are present:
- Tera Wireless QR Code Barcode Scanner Model 8100
- 2.4GHz Wireless USB Dongle
- USB Charging Cable (2M)
- Adjustable Stand
- User Manual (this document)
4. Product Overview
4.1 Key Features
- Dual Connectivity: Supports both 2.4GHz wireless and Bluetooth connections.
- 2D/1D Barcode Support: Capable of reading QR codes, Data Matrix, PDF417, and various 1D barcodes, including those displayed on LCD screens.
- Vibration Feedback: Provides tactile confirmation for successful scans, ideal for quiet or noisy environments.
- Long Battery Life: Equipped with a 2200mAh rechargeable battery for extended operation and standby time.
- Durable Design: Features dustproof chip protection and 2-meter drop resistance.
- Ergonomic Handle: Designed for comfortable handheld use with a silicone grip.

The scanner features an ergonomic handle with silicone threading for a comfortable and secure grip during extended use.
4.2 Components
Familiarize yourself with the main components of your barcode scanner:
- Scanning Window
- Trigger Button
- Indicator Lights (Power, Connection, Scan Status)
- Charging Port (USB-C)
- Adjustable Stand Interface

The scanner can be used handheld or mounted on its adjustable stand, which allows for a 45-degree rotation for optimal positioning.
5. Setup
5.1 Charging the Scanner
Before first use, fully charge the scanner. Connect the provided USB charging cable to the scanner's charging port and a power source (e.g., computer USB port or USB wall adapter). The indicator light will show charging status.

The scanner is equipped with a 2200mAh battery, providing approximately 30 hours of continuous scanning and 150 days of standby time after a 3-4 hour full charge.
5.2 Connection Methods
The scanner supports two wireless connection methods: 2.4GHz Wireless and Bluetooth.

Choose between Bluetooth for mobile devices or 2.4GHz wireless for PC connections using the included dongle.
5.2.1 2.4GHz Wireless Connection
- Plug the 2.4GHz USB dongle into an available USB port on your computer.
- Turn on the barcode scanner. It should automatically connect to the dongle.
- A successful connection is indicated by a specific sound or light pattern (refer to scanner indicators).
5.2.2 Bluetooth Connection
- Turn on the barcode scanner and ensure it is in Bluetooth pairing mode (refer to specific instructions in the full manual for entering pairing mode, usually by scanning a configuration barcode).
- On your host device (e.g., smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "Tera 8100" (or similar name) from the list of found devices to pair.
- A successful connection is indicated by a specific sound or light pattern.
Compatibility Note: The scanner is compatible with Windows XP, Win7, Win8, Win10, Android, and iOS operating systems.
6. Operating Instructions
6.1 Scanning Modes
The scanner supports both trigger mode and automatic scan mode, and includes a vibration function for feedback.
- Trigger Mode: Press the trigger button to initiate a scan.
- Automatic Scan Mode (Hands-Free): When placed on its stand, the scanner can be configured to automatically scan barcodes presented in its field of view without pressing the trigger.
- Vibration Function: For environments where audible feedback is undesirable (e.g., libraries) or difficult to hear (e.g., factories), the scanner provides a vibration to confirm a successful scan. This feature can be enabled or disabled via configuration barcodes.

The vibration function provides silent confirmation of successful scans, useful in various work environments.
6.2 Data Transmission Modes
The scanner offers two data transmission modes:
- Instant Upload Mode: Barcodes are transmitted to the connected device immediately after scanning.
- Inventory Mode: Barcodes are stored in the scanner's internal memory (up to 50,000 barcodes) and can be uploaded to the connected device later when needed.

Choose between instant data transmission or store up to 50,000 barcodes for later upload in inventory mode.
6.3 Supported Barcode Types
The Tera Model 8100 scanner supports a wide range of 1D and 2D barcodes, including those displayed on LCD screens.
- 2D Codes: QR Code, Data Matrix, PDF417, Aztec code, Maxicode.
- 1D Codes: JAN/EAN-13, JAN/EAN-8, UPC-A, UPC-E, Code11, Code32, Code39, Code 39 Full ASCII, Code93, Code128, Codabar (NW-7), Interleaved 2 of 5, Matrix 2 of 5, Industrial 2 of 5, Standard 2 of 5, PLESSEY, MSI, ITF14, ISBN, ISSN, GS1 Databar, ISBT-128.
Important Note: This scanner does not support GS1 Databar medical barcodes or codes with an accuracy below 5mil.

The scanner is capable of reading both 1D and 2D barcodes, including those presented on digital displays.
7. Maintenance
7.1 Cleaning
- Use a soft, dry cloth to clean the exterior of the scanner.
- For the scanning window, use a soft, lint-free cloth lightly dampened with a mild cleaning solution (e.g., lens cleaner). Do not spray cleaner directly onto the window.
- Avoid using abrasive cleaners, solvents, or harsh chemicals.
7.2 Battery Care
- To prolong battery life, avoid fully discharging the battery frequently.
- If storing the scanner for an extended period, charge it to approximately 50% and store it in a cool, dry place. Recharge every few months to prevent deep discharge.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Scanner does not power on. | Low battery. | Charge the scanner for 3-4 hours. |
| Cannot connect via 2.4GHz wireless. | Dongle not properly inserted or scanner not in 2.4GHz mode. | Ensure dongle is fully inserted. Scan the '2.4GHz Wireless Mode' configuration barcode (refer to full manual). |
| Cannot connect via Bluetooth. | Scanner not in Bluetooth pairing mode or host device Bluetooth is off. | Scan the 'Bluetooth Pairing Mode' configuration barcode. Enable Bluetooth on your host device and re-pair. |
| Scanner does not read barcodes. | Barcode damaged, incorrect symbology enabled, or scanner too far/close. | Ensure barcode is clear. Check if the barcode type is supported and enabled. Adjust scanning distance. |
| No vibration feedback. | Vibration function is disabled. | Scan the 'Enable Vibration' configuration barcode (refer to full manual). |
If you encounter issues not listed here or require further assistance, please contact customer support.
9. Specifications
| Feature | Detail |
|---|---|
| Brand | Tera |
| Model Number | 8100 |
| Connectivity | 2.4GHz Wireless, Bluetooth |
| Battery Capacity | 2200mAh |
| Charging Time | 3-4 hours |
| Continuous Scan Time | Approx. 30 hours |
| Standby Time | Approx. 150 days |
| Drop Resistance | 2 meters (onto concrete) |
| Dustproof | Yes (chip protection) |
| Vibration Function | Yes |
| Data Storage (Inventory Mode) | Up to 50,000 barcodes |
| Dimensions | 22.9 x 13.4 x 9.8 cm |
| Weight | 580 g |
| Compatibility | Windows XP/7/8/10, Android, iOS |
| Supported 2D Codes | QR Code, Data Matrix, PDF417, Aztec code, Maxicode |
| Supported 1D Codes | JAN/EAN-13, JAN/EAN-8, UPC-A, UPC-E, Code11, Code32, Code39, Code 39 Full ASCII, Code93, Code128, Codabar (NW-7), Interleaved 2 of 5, Matrix 2 of 5, Industrial 2 of 5, Standard 2 of 5, PLESSEY, MSI, ITF14, ISBN, ISSN, GS1 Databar, ISBT-128 |
10. Warranty and Support
Your Tera Wireless QR Code Barcode Scanner Model 8100 comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions.
For technical support, troubleshooting assistance, or warranty claims, please contact Tera customer service through the retailer where you purchased the product or visit the official Tera website for contact information.