Contex HD Ultra X 4250
The Contex HD Ultra X 4250 is a 42-inch large format scanner engineered for users who demand high accuracy, dependable speed, and consistent image quality across every project. Positioned between the entry and high-output models in the HD Ultra X range, the 4250 balances precision with productivity, making it ideal for architectural firms, engineering offices, and graphic studios that handle large-format documents daily.
The HD Ultra X 4250 is also available in a PRO version, offering the same advanced scanning system with professional-grade enhancements. The Pro version includes a full Nextimage Repro software licence, optional 22-inch touchscreen interface, and upgradeable colour scanning speed (from 8.9 to 17.8 inches per second). It’s suited for high-volume production environments and advanced CAD, GIS, and design workflows.
Micrographic Engineering Services is an authorised dealer of Contex scanners in Australia.
Contex HD Ultra X 4250
Model Version
Available Models:
HD Ultra X 4250 ScanStation (Standard)
HD Ultra X 4250 ScanStation Pro

Key Features

42-Inch Scanning Width
Accommodates documents up to 43.3 inches wide and 15 mm thick—ideal for technical drawings, maps, blueprints, and creative artwork.

Precision CCD Optics
Five 4-linear CCD sensors (RGB and greyscale) with 213,600 total pixels provide outstanding tonal range, accurate geometry, and fine detail.

Efficient Scanning Performance
Delivers 8.9 inches per second in RGB colour at 200 dpi, and up to 17.8 inches per second in grayscale or monochrome for time-sensitive tasks.

High-Accuracy Imaging
Maintains a geometric precision of 0.1% ± 1 pixel, ensuring faithful reproduction for CAD, GIS, and archival projects.

Fixed Colour Speed Configuration
The HD Ultra X 4250 operates at a standard colour speed profile—non-upgradable—providing consistent output performance ideal for stable scanning environments. (PRO version includes upgradeable colour speed up to 17.8 inches per second.)

Energy-Efficient Operation
Certified to Energy Star 3.0 standards, with low-heat LED lighting that never requires replacement and minimal power draw during operation.
What’s Included
- Contex HD Ultra X 4250 large format scanner
- Built-in touchscreen interface
- Power and data cables
- Calibration sheet and cleaning accessories
- Nextimage free trial software (with TWAIN driver)
- PRO variant includes a full Nextimage Repro licence, touchscreen interface, and upgradeable scan speed configuration.
Why Choose the HD Ultra X 4250
- Combines precision, speed, and reliability for mid- to high-volume scanning needs.
- Fixed 42-inch configuration optimised for consistent document handling.
- 1200 dpi true optical resolution and 48-bit colour capture for accurate, vibrant scans.
- Energy-efficient LED lighting and scratch-resistant glass reduce long-term costs.
- USB 3.0 and Gigabit Ethernet interfaces ensure rapid data throughput and smooth workflow integration.
HD Ultra X 4250 Standard Specifications
- Scanning Technology: Utilises a 5 × 4 linear CCD camera array (RGB and greyscale) with advanced lens optics for exceptional image fidelity and tonal depth.
- Optical Resolution: 1200 dpi native optical resolution, expandable up to 9600 dpi through interpolation for ultra-high detail capture.
- Maximum Scan Width: Accommodates documents up to 42 inches (1067 mm) wide, with a total media width of 43.3 inches (1100 mm).
- Media Thickness Capacity: Supports originals up to 0.6 inches (15 mm) thick with a depth of focus of 0.3 inches (7 mm) for accurate reproduction of uneven materials.
- Colour Capture and Space: 48-bit colour processing supporting Adobe RGB, Device RGB, RAW RGB, and sRGB colour spaces for professional-grade imaging.
- Scanning Speed: Achieves 8.9 inches per second at 200 dpi in RGB colour mode and up to 17.8 inches per second in grayscale or monochrome.
- Accuracy: Maintains geometric precision with an accuracy rating of 0.1% ± 1 pixel, ideal for technical drawings and engineering documents.
- Productivity Rate: Processes approximately 519 Arch E-size (portrait) colour documents per hour at 200 dpi under batch operation.
- Connectivity: Equipped with USB 3.0 featuring xDTR3 and Gigabit Ethernet with xDTR2.5 for fast data transfer and network integration.
- File Output Formats: Compatible with multiple file types including TIF, JPG, PDF, PDF/A, DWF, CALS, BMP, JPEG-2000 (JP2, JPX), and multi-page PDF.
- Software Compatibility: Includes a Nextimage free trial (with TWAIN driver). Optional upgrades include Nextimage Scan & Archive, Nextimage Repro, and the Nextimage Remote tablet app for iOS and Android.
- Power and Compliance: Fully ENERGY STAR® certified and compliant with RoHS, REACH, cUL, CE, CCC, and VCCI standards for safety and environmental responsibility.
- Dimensions and Weight: 1360 × 540 × 279 mm (53.6 × 21 × 11 in) with a total weight of 49.3 kg (109 lbs).
- Operating System Support: Compatible with Windows 10 and 11 (64-bit) and Windows Server 2022 Standard Edition.
HD Ultra X 4250 ScanStation Pro Version Enhancements:
- Upgradeable colour scan speed (8.9 → 17.8 inches per second at 200 dpi)
- Full Nextimage Repro software licence included
- Compatible with AutoCAD, MicroStation, and ArcGIS workflows
- Optional 22-inch multi-touch monitor (1920 × 1080) with VESA mounting
- Low-stand configuration for production setups





