Zebra Smart vision sensors · Mid range
NS42
Vision sensor with deep learning anomaly detection and training-free DL-OCR that finds deviations traditional inspection tools can miss.
NS42 is a vision sensor that offers deep learning-based anomaly detection and training-free deep learning OCR (DL-OCR). Automatic image comparison flags deviations from a reference standard, and a pre-trained deep neural network reads characters without font definitions. It has a processor optimized for AI applications and 8 GB of memory. New machine vision capabilities and symbologies are added with a software license.
Variants
- Sensor: 2.3 MP or 5 MP
- SR lens: 10.8 mm, 30° x 19°
- WA lens: 6.8 mm, 42° x 29°
- AI-OCR and anomaly detection vary by SKU
- Sensor
- 2.3 MP global shutter, up to 60 fps, or 5 MP global shutter, up to 42 fps; monochrome
- Resolution
- 2.3 MP: 1920 x 1200; 5 MP: 2592 x 1944
- Optics
- SR (10.8 mm, 30° x 19°) or WA (6.8 mm, 42° x 29°) liquid lens
- Illumination
- Field-replaceable modules: 8 x 660 nm red, 8 x 850 nm IR, 8 x 2700 K white or mixed; red Class II laser aimer
- Inspection features
- Standard machine vision toolset included; AI-OCR and anomaly detection by SKU (with license); 1D/2D symbologies
- Read range
- 5MP-SR, 30 mil DataMatrix: 8–267 cm
- Interfaces
- M12 X-coded 10/100/1000 Ethernet; M12 12-pin power/GPIO/RS-232; M12 5-pin external light/GPIO; USB 3.0 Type-C (DP Alt Mode); Ethernet/IP, PROFINET, Modbus TCP, TCP/IP, RS-232; GPIO: 4 opto-isolated + 5 non-isolated
- Power
- 10–30 V DC (36 W), PoE+ (25.5 W), PoE (13 W)
- Software
- Zebra Aurora Focus; 1D/2D Standard (5 FPS) on all SKUs; Fast/DPM (60 FPS), OCR, AI-OCR by SKU
- Processor and memory
- Processor optimized for AI applications; 8 GB memory
- Protection
- IP65 and IP67
- Operating temperature
- 0 °C to 45 °C (external power); 0 °C to 40 °C (PoE)
- Dimensions and weight
- 54 x 64 x 91.4 mm; 400 g
- Warranty
- 2 years
- Accessories
- Internal and external lighting (including Zebra ZIML multi-function light), internal filters, mounting hardware, cables, power supplies

Pricing
For enterprise hardware, price depends on quantity, configuration and service package. Add it to your quote list and we'll price it the same business day.
Use cases
- Barcode and OCR reading
- Anomaly detection
- Dock door and forklift reading
- Conveyor routing and scan tunnels
- Case and container ID
- Long-range ID in automotive
- High-resolution code reading in electronics
- Tire barcode and label reading
Not the right fit for
- Not suited to applications that need an interchangeable C-mount lens; NS42 has a fixed liquid lens.
- Not suited to environments below 0 °C or above 45 °C.
- Not the right choice for projects that expect AI-OCR or anomaly detection on every model; these features depend on the SKU or license.
Common industries
Machine Vision and Fixed Industrial Scanners — other models
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