| Specification | Details |
|---|---|
| Technology | CCD |
| CCD cameras | 5 x 4 linear color CCDs (RGB and gray) |
| Maximum Resolution (interpolated) | 9600 dpi |
| Optical Resolution | 1200 dpi |
| Total Number of Pixels | 213600 pixels |
| Depth of Focus | 0.3 inches (7 mm) |
| Maximum Scan Width | 36 inch (914 mm) |
| Maximum Media Width | 43.3 inch (1100 mm) |
| Maximum Media Thickness | 0.6 inch (15 mm) |
| Accuracy | 0.1% +/- 1 pixel |
| Productivity (Batch scanning Arch E-size portrait, RGB Color, 200dpi for 60 min) | 875 (documents / hour) |
| Color Space | Adobe RGB, Device RGB, RAW RGB, sRGB |
| File Formats | TIF, JPG, PDF, PDF/A, DWF, CALS, BMP, JPEG-2000(JP2), JPEG2000 Extended(JPX), TIF-G3, TIF-G4, multi-page PDF and others |
| Operating System | Windows 11 64-bit, Windows 10 64-bit, Windows Server 2022 Standard Edition |
| Certifications / Energy Star | RoHS, REACH, cUL, CE, Customs Union, CCC, VCCI, ENERGY STAR® certified |
| Energy Star Compliant | Yes |
| Country of Origin | Designed and engineered in Denmark, manufactured in China |
| Upgradable Color Speed | Yes |
| Scan Speed (200 dpi grayscale/monochrome) | 17.8 ips |
| Scan Speed (200 dpi RGB color) | 17.8 ips |
| Optional Software | Nextimage Scan & Archive, Nextimage Repro, Nextimage Remote tablet app (free for iOS and Android) |
| Included Software | Nextimage free trial (incl. TWAIN driver, excl. licence) |
| Weight & Dimensions | 49.3 kgs (109 lbs) LxWxH: 1360 mm (53.6’’) x 540 mm (21’’) x 279 mm (11’’) |
| Scanner Stand (optional) | 36.3 / 37.3 / 38.3 inches (922 / 947 / 972 mm) |
| Connectivity | USB 3.0 with xDTR3, Gigabit Ethernet with xDTR2.5 |
Contex HD Ultra X 3690
Overview
The Contex HD Ultra X 3690 is a powerful 36-inch wide CCD scanner built for professionals who need high speed, precision, and flexibility in their large-format scanning workflows. It’s ideal for digitizing maps, blueprints, drawings, posters, and archival materials with excellent image fidelity.
Key Features & Benefits
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High-Speed Scanning
Operates at a top color speed of ~17.8 inches per second in RGB at 200 dpi, allowing for rapid processing of large print jobs.
In monochrome or grayscale, it maintains that speed across most use cases. -
Exceptional Image Quality
Captures in full 48-bit color and utilizes CCD technology to bring out subtle details, smooth gradations, and accurate color reproduction. -
True 36-inch Format & Upgradability
Designed for 36-inch media but field upgradable to 42-inch width if your needs grow later on. -
Robust Media Handling
Supports scanning of media up to ~0.6 inches thick, making it capable of handling mounted, rigid, or composite originals.
Uses automated thickness adjustment, contour correction, and adaptive feed mechanisms to protect originals while maintaining consistency. -
Smart Workflow Automation
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SnapSize / True-Size Detection: The scanner auto-detects document width and applies optimal settings.
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OTAC (Optimized Thickness Adjustment Control): Quickly adjust for media thickness with one lever.
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FlexDoc & FlexFeed: Advanced feeding systems to accommodate varying media, reducing jams and inconsistencies.
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SmartShare: Enables multiple users to share and control the scanner over a network.
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Low Maintenance & Durability
Uses scratch-resistant glass and LED illumination (no lamp replacement), making it durable in high-use environments.
Instant-ON operation means there’s no warm-up delay, saving time in busy workflows.
Use Cases & Ideal Users
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Architectural, engineering, and construction firms digitizing large sets of drawings
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Reprographic shops or service bureaus handling frequent large-format scanning
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GIS, mapping, and surveying agencies converting physical maps into digital form
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Archives, museums, and libraries preserving oversize originals
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Print inspection workflows where precision, color consistency, and throughput are critical






