NT-91 Fixed Mount Barcode Scanner

Communication
$57.99 USD
$57.99 USD $129.00 USD
Envío calculado al finalizar la compra.
$46.39

Buy at discounted prices

Minimum Qty Maximum Qty Discount
2 4 10% off
5 9 12% off
10 49 15% off
50 99 17% off
100 + 20% off

Small Batch Purchasing

We support small-batch purchasing, with flexible minimums starting from 5–10 units depending on the product. Pricing varies based on order quantity and the collaboration model. Please feel free to contact us for a quote.

Delivery and Shipping

Order Processing

Orders are typically processed within 1–3 business days.

Shipping Options

We offer two shipping methods: Standard Shipping and Expedited Shipping.

Small-batch orders are shipped by Expedited Shipping by default.

If an item is temporarily out of stock, production will be arranged immediately. Estimated shipping time is 1–10 days.

For full details, please review our Shipping Policy or contact us at any time.

30 Days Returns

If you’re not completely satisfied with your purchase from NETUM, you can return it for a replacement, exchange, or refund at any time within 30 days of purchase.
Read our return policy here.

Warranty

1 year warranty. No matter where you purchase it, we provide 24/7 customer support.

Overview

The NETUM NT-91 provides fixed-mount 1D and 2D barcode capture in USB and RS232 versions. Its global shutter imaging system supports common formats including QR Code, Data Matrix and PDF417. Select the interface that matches your terminal or equipment design.

Key Features

  • 640 × 480 global shutter CMOS imaging
  • Common 1D and 2D symbology support
  • USB or RS232 variants
  • Automatic sensing support

NT-91 Barcode scanner specifications

See what this scanner can do.

Explore the performance, connectivity, power, and durability details that matter when choosing a scanner for your workflow.

Model
NT-91
Decode Capabilities
1D/2D
Scan Engine Technology
CMOS
Image Sensor
640×480 CMOS(Global Shutter)
Sensor Resolution
640×480 CMOS(Global Shutter)
Illumination
White LED Red LED
Aiming System
Red LED
Minimum Element Resolution
≥5 mil
Minimum Print Contrast
≥25%
Pitch / Skew / Roll Tolerance
Roll 360°, Pitch ± 55°, Skew ± 55° 52° H:42.7° V:32.4°
Depth of Field
EAN-13 30 mm-210 mm (13 mil) Code39 25 mm-95 mm (5 mil 10 bytes) QR Code 20 mm-240 mm (20 mil 16 bytes) Data Matrix 30 mm-100 mm (10 mil 20 bytes) PDF 417 25 mm-130 mm (6.67 mil 7 bytes)
Supported Symbologies
2D QR Code, Data Matrix, PDF417, Aztec, MaxiCode, Han Xin Code 1D EAN, UPC, Code 39, Code 93, Code 128, UCC/EAN 128, Codabar, Interleaved 2 of 5, ITF-6, ITF-14, ISBN, ISSN, MSI-Plessey GS1 DataBar, GS1 Composite Code, Code 11, Industrial 25, Standard 25, Plessey, Matrix 2 of 5
View all specifications Show fewer specifications
Connectivity
Wired
Host Interfaces
USB, RS232 TTL-232, USB (HID-KBW, virtualserial port)
Operating Voltage
DC 5 V 260 mA 20 mA serial port: 500uA
Dimensions (L × W × H)
50 × 40 × 23 mm 50(W)×40(D)×22.8(H)mm
Cradle / Stand Included
No
Operating Temperature
-20°C~+50°C
Storage Temperature
-40°C~+70°C
Relative Humidity
5%~95% (non-condensing)
Ambient Light Immunity
0~100000 lux
Download model specification sheet

Downloads

Manuals, software, and developer resources selected for this exact model.

2 resources

Will this barcode scanner work with my computer, mobile device, or POS system?

Usually, yes—if the connection interface matches your device or the scanner supports USB HID keyboard mode. Some POS systems only accept approved USB VID/PID values, so they may reject an otherwise compatible HID scanner. Check which type your POS uses, or send us the POS model and software name before ordering.

Which barcodes can it read, and can it scan from a phone or computer screen?

Barcode support varies by model. Devices with a CMOS scanning engine can scan barcodes on a computer screen; otherwise, they cannot.

How do I connect the scanner?

For a wired scanner, connect the USB cable and start scanning—most models are ready to use right away. For a wireless scanner, follow the model’s manual to connect by 2.4G receiver or Bluetooth. Pairing steps can differ between models, so use the correct guide in Downloads.

Can I scan directly into Excel, inventory software, or a POS system?

Yes, in most cases. When the scanner is using HID keyboard mode, scanned data appears wherever the cursor is active, such as in Excel, inventory software, or a POS input field. Workflows that use serial communication, an API, or an SDK may need extra setup. Check the communication modes in the Specifications and any available software or SDK in Downloads.

The scanner beeps, but no data appears—what should I check?

A beep usually means the barcode was read, but the data is not reaching the active field. Click inside a blank field in Notepad, TextEdit, or your POS and scan again. Then check the USB cable, 2.4G receiver, or Bluetooth connection and confirm the correct interface mode. If it still does not work properly, please contact us and provide the scanner model, a description of the problem, and the operating system and application name.

Barcode scanners for your business

Planning a rollout, replacement, or bulk purchase? Share your requirements and we’ll help you choose the right scanner and configuration.

Request a quote

Tell us the model(s), quantity, use case, barcode types, connection or integration needs, customization requirements, and delivery destination. We’ll review the details and recommend a suitable solution.

If you are unsure, tell us what and where you need to scan.

Include your application, barcode types, connection or integration needs, customization requests, and target delivery date.

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