Barcode Scanners & POS Scales

NLS-FM431-SR-U

Scanner · Kiosk · Compact 1D/2D Imager · Long Reading Distance · IP54 · USB Cable · Black

The NLS-FM431 kiosk barcode scanner delivers fast, long-range scanning for high-throughput self-service and warehouse environments. Designed for fixed-mount installation, it reads printed and mobile 1D and 2D barcodes with reliable performance across damaged, low-contrast, and difficult-to-read labels. Its extended scanning range and enhanced motion tolerance make it well-suited for parcel lockers, warehouse pickup stations, inventory kiosks, bulk retail environments, and logistics workflows where larger or harder-to-reach barcodes are common. Compact and easy to deploy, the FM431 helps support fast, reliable barcode scanning across demanding kiosk and self-service applications.

PN 37952470 USB Serial
NLS-FM431-SR-U
Technical Specifications

NLS-FM431-SR-U

Resolution
≥3mil
Connectivity
USB, RS-232
Typical Depth of Field
Up to 460mm depending on barcode type and size
Weight
56g
Color
Black
2D Symbologies
PDF417, QR Code, Data Matrix, Aztec, Micro QR, Micro PDF417, GM Code, Code One, and more
Model
NLS-FM431-SR-U
Product Type
Fixed-Mount Kiosk Barcode Scanner
Image Sensor
1280 × 800 CMOS
Illumination
3000K White LED
Full Specifications

NLS-FM431-SR-U — Complete Specifications

SpecificationDetail
ModelNLS-FM431-SR-U
Product TypeFixed-Mount Kiosk Barcode Scanner
Image Sensor1280 × 800 CMOS
Illumination3000K White LED
Aiming518nm Green LED, 650nm Red Laser Aimer
Resolution≥3mil
2D SymbologiesPDF417, QR Code, Data Matrix, Aztec, Micro QR, Micro PDF417, GM Code, Code One, and more
1D SymbologiesCode 128, EAN-8, EAN-13, UPC-E, UPC-A, Code 39, Codabar, Code 93, GS1 Databar, ISBN, ISSN, MSI-Plessey, and more
Postal CodesUSPS Postnet, Intelligent Mail, Royal Mail, KIX Post, Australia Post, Japan Post
Typical Depth of FieldUp to 460mm depending on barcode type and size
Motion Tolerance3.5m/s
Scan AngleRoll: 360°, Pitch: ±55°, Skew: ±55°
Field of ViewHorizontal: 51° | Vertical: 32°
Minimum Symbol Contrast25%
ConnectivityUSB, RS-232
Drop Resistance1.5m
Operating Temperature-20°C to 60°C (-4°F to 140°F)
Storage Temperature-40°C to 70°C (-40°F to 158°F)
Humidity5%–95% (Non-Condensing)
ESD Protection±15KV Air Discharge | ±8KV Direct Discharge
SealingIP54
Dimensions41.5(W) × 49.5(D) × 24.7(H) mm
Weight56g
CertificationsFCC Part 15 Class B, CE EMC Class B, RoHS
Included in BoxScanner, RJ45-to-USB-A Cable, Quick Start Guide
ColorBlack

Source: official Star Micronics product data.

Key Features

8 Highlights

Long-Range Barcode Scanning

Captures large and difficult-to-reach barcodes in warehouse, parcel locker, and bulk retail environments.

Reads Mobile and Printed Barcodes

Supports scanning from smartphones, printed labels, tickets, and inventory barcodes.

Enhanced Motion Tolerance

Maintains reliable barcode capture in fast-moving, high-throughput scanning environments.

Reads Damaged and Low-Quality Barcodes

Improves scanning reliability for warped, faded, low-contrast, and poorly printed barcodes.

Dual-Aimer System

Provides precise barcode targeting for faster and more accurate scanning.

Automatic Exposure Control

Adjusts illumination automatically to help maintain scanning performance in varying lighting conditions.

Compact Fixed-Mount Design

Supports embedded installation in kiosks, parcel lockers, and self-service terminals.

USB and RS-232 Connectivity

Supports deployment across kiosk, warehouse, and industrial scanning environments.

Interested in the NLS-FM431-SR-U?

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