1. Introduction
The NETUM NT-1698W is a versatile 2.4G wireless 1D laser barcode scanner designed for efficient data acquisition in various environments. It offers both wireless and USB cable connectivity, making it a flexible solution for your scanning needs. This manual provides detailed instructions for setting up, operating, and maintaining your scanner.

Image 1.1: NETUM NT-1698W Barcode Scanner with included accessories.
2. Key Features
- Dual Connection Modes: Supports 2.4GHz wireless connection via a mini USB receiver and direct USB cable connection.
- Two Working Modes: Instant upload mode for real-time data transfer and inventory mode with 256 KB built-in memory, capable of storing over 2600 codes for offline scanning.
- Long-lasting Battery: Equipped with a built-in 1800mAh Li-Ion battery, providing continuous scanning for up to 100,000 times on a full charge.
- Programmable Functions: Allows for adding prefixes/suffixes, deleting characters, and inserting keyboard keys (e.g., TAB, CR&LF) to scanned data.
- Barcode Type Control: Ability to enable or disable specific barcode types.
- Audible Feedback: Buzzer can be turned on or off for scan confirmation.
- Robust Design: Features rugged silicone construction for enhanced durability and quakeproof protection.
- Clear Indicators: Separate indicators for scanning (blue light) and charging (red light).

Image 2.1: Scanner indicators and rugged design.
3. Package Contents
Please check the box for the following items:
- NETUM NT-1698W Barcode Scanner
- Mini USB Receiver (2.4G Wireless Dongle)
- USB Charging/Data Cable
- User Manual (this document)
4. Setup Instructions
4.1 Charging the Scanner
- Connect the small end of the USB cable to the scanner's USB port (located at the base of the handle).
- Connect the larger end of the USB cable to a USB power adapter (not included) or a computer's USB port.
- The charging indicator light (red) will illuminate during charging.
- Once fully charged, the red indicator light may turn off or change color depending on the scanner's firmware. A full charge typically takes a few hours.
4.2 Connecting to a Computer (2.4G Wireless Mode)
- Plug the mini USB receiver (dongle) into an available USB port on your computer.
- The computer should automatically detect and install the necessary drivers.
- Turn on the barcode scanner. It should automatically pair with the USB receiver. The scanning indicator (blue) may flash or remain solid to indicate a successful connection.
- Open a text editor (e.g., Notepad, Word) or any application where you want to input scanned data. Scan a test barcode to confirm the connection.

Image 4.1: 2.4GHz Wireless Connection Setup.
4.3 Connecting to a Computer (USB Cable Mode)
- Connect the scanner to your computer using the provided USB cable.
- The computer should detect the scanner as a Human Interface Device (HID) or a virtual COM port, depending on the scanner's default settings.
- The scanner will function as a wired device, and scanned data will be transmitted directly to your computer.
5. Operating Instructions
5.1 Basic Scanning
- Point the scanner's laser beam at the barcode you wish to scan.
- Press and hold the trigger button. The blue scanning indicator will light up.
- Ensure the laser line crosses the entire barcode.
- A successful scan will be indicated by a beep and the blue indicator light briefly flashing. The data will be transmitted to your connected device.

Image 5.1: Demonstrating barcode scanning.
5.2 Working Modes
The NT-1698W supports two primary working modes:
- Instant Upload Mode: This is the default mode. Scanned barcodes are immediately transmitted to the connected device.
- Inventory Mode: In this mode, scanned barcodes are stored in the scanner's internal memory (256 KB, capable of storing over 2600 codes). This is useful when working out of range of the receiver. To upload stored data, you will need to scan a specific 'Manual Data Upload' barcode (refer to the full programming guide for this barcode).
5.3 Programming Features
The scanner can be configured by scanning special programming barcodes found in the comprehensive user manual (often a separate document or a section within the main manual). Common programmable features include:
- Adding Prefixes/Suffixes: Append specific characters or strings before or after the scanned barcode data.
- Inserting/Deleting Characters: Modify the scanned data by inserting or removing characters at specific positions.
- Adding Keyboard Keys: Include special keyboard functions like TAB (for moving to the next field) or CR&LF (Carriage Return & Line Feed for new line) after each scan.
- Enabling/Disabling Barcode Types: Activate or deactivate support for specific 1D barcode symbologies to prevent unintended scans or improve performance.
- Buzzer Control: Turn the audible beep on or off.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the scanner's exterior. For the scanning window, use a lint-free cloth lightly dampened with a mild, non-abrasive cleaner. Do not use harsh chemicals or abrasive materials.
- Storage: Store the scanner in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. If storing for an extended period, charge the battery to about 50% and recharge every few months.
- Firmware Updates: Periodically check the NETUM official website for any available firmware updates to ensure optimal performance and compatibility.
7. Troubleshooting
- Q: Some barcodes cannot be read. Why?
- A: This can be due to several reasons:
- Dirty or Unclear Barcodes: Ensure the barcode is clean, clear, and not damaged.
- Digital Barcodes: This is a 1D laser scanner. It may not be able to read barcodes displayed on phone screens, tablets, or computer monitors. Laser scanners are typically designed for printed barcodes.
- Unsupported Barcode Type: The scanner supports common 1D barcodes. If you are trying to scan an uncommon or 2D barcode, it might not be supported. Refer to the specifications for supported symbologies.
- Scanner Settings: A specific barcode type might be disabled in the scanner's programming. You may need to enable it by scanning the appropriate programming barcode.
- Q: The data cannot be sent to my computer.
- A: Check the following:
- Connection: Ensure the USB receiver is properly plugged into the computer and the scanner is powered on and paired. If using a cable, ensure it's securely connected.
- Working Mode: The scanner might be in 'Inventory Mode'. In this mode, data is stored internally and not transmitted immediately. You need to scan a 'Manual Data Upload' barcode to send the stored codes to your connected device.
- Application Focus: Ensure the target application (e.g., text editor, spreadsheet) on your computer is active and has focus.
- Q: I encounter 'messy code' or incorrect characters when scanning in different languages.
- A: The default language setting for the scanner is English. If you are using a different language input on your computer, you may need to change the scanner's 'Language Setting' by scanning the appropriate programming barcode. Refer to the full programming guide for details.
- Q: The scanner is not charging.
- A: Ensure the USB cable is correctly connected to both the scanner and a working power source. Try a different USB port or power adapter. Check the charging indicator light.
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | NT-1698W |
| Brand Name | NETUM |
| Product Type | 1D Bar Code Scanner |
| Scanning Light Source | Laser Light |
| Connection Type | 2.4GHz Wireless, USB Cable |
| Interface Type | USB |
| Scan Element Type | CMOS |
| Scan Speed | 100 scans/second |
| Optical Resolution | 600dpi |
| Resolution | 5mil |
| Colour Depth | 32 Bit |
| Supported Barcodes | Code 11, Code 93, MSI, Code 128, UCC/EAN-128, Code 39, EAN-8, EAN-13, UPC-A, ISBN, Industrial 25, Interleaved 25, Standard 25, 2/5 Matrix |
| Battery Capacity | 1800mAh Li-Ion |
| Memory | 256 KB (stores >2600 codes) |
| Compatible Systems | Windows, MAC OS |
| Certifications | CE, FCC, RoHS, UL |
| Dimensions (L x W x H) | 17.5cm x 7.5cm x 8.5cm (approx.) |
| Weight | 0.4 kg (approx.) |

Image 8.1: Scanner dimensions and port details.

Image 8.2: Supported barcode types and applications.
9. User Tips
- For optimal performance, ensure the scanner's battery is adequately charged before extended use.
- When scanning, hold the scanner steady and ensure the laser line covers the entire barcode for a quick and accurate read.
- If you frequently work out of range of your computer, utilize the 'Inventory Mode' to store scans and upload them later. Remember to scan the 'Manual Data Upload' barcode when you return to range.
- Keep the scanner's firmware updated to benefit from the latest improvements and bug fixes.
10. Warranty and Support
NETUM products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the official NETUM website or contact your point of purchase. Keep your purchase receipt as proof of purchase for warranty claims.
For further assistance, you may need to provide your product model (NT-1698W) and serial number (if applicable).