Plustek SmartOffice PS406U Plus: a 100-sheet duplex workhorse for Windows and Mac
40 ppm / 80 ipm100-sheet ADFUltrasonic detectionWin + macOS
The Plustek SmartOffice PS406U Plus is a desktop A4 duplex document scanner with a 100-sheet feeder that scans at up to 40 pages per minute, aimed at healthcare, banking, tax and document-management offices that digitise mixed paperwork every day. It connects to one PC or Mac over USB 2.0. It is a USB scanner for one workstation, with the feeder size and ultrasonic double-feed detection normally found on larger departmental machines.
Ultrasonic double-feed detection, mixed-batch feeding of different paper sizes and plastic cards, and Plustek DocAction Plus with built-in OCR make it a straightforward desktop workhorse. Automatic cropping, deskew and image enhancement run during the scan, and Plustek OCR (Windows) or DocOCR (Mac) turns pages into searchable PDF and editable files. TWAIN and ICA drivers connect it to most document-management, banking and healthcare software, and Plustek offers Linux support for system integrators. Paper from 40 to 220 g/m2 covers thin forms through light card, and long documents up to 5080 mm can be scanned for receipts and printouts. At 2.7 kg and about 32 cm wide, it fits on a normal desk next to the PC. Nine customisable functions on the control panel let each common job run with a single press.
Before you order: Speed depends on mode: 40 ppm / 80 ipm applies to greyscale and black-and-white at 200 and 300 dpi and to colour at 200 dpi; colour at 300 dpi drops to 30 ppm / 60 ipm.
What's in the Box
- Plustek SmartOffice PS406U Plus scanner
- USB cable
- AC adapter
- Exact accessory list varies by region — ask us and we confirm before you order
What It Means in Practice
- 100 sheets in the feeder means most daily batches go in at once. That reduces how often you need to reload during a batch.
- Plustek rates it for 4,000 sheets per day, with separation roller life of 300,000 scans. Rollers are a consumable to budget for in heavy use.
- Paper from 40 to 220 g/m2, 30 business cards and plastic cards under 1.2 mm. Very heavy board and photos should go to a flatbed.
- Long paper up to 5080 mm handles receipts and long printouts.
- Nine customisable function buttons let you run saved scan profiles without opening software. Each button can be mapped to a destination or file type.
What Will Not Work
- No network or Wi-Fi; it needs a computer by USB. Share it through the connected PC, or choose the PN30U or eScan A450 Pro for networking.
- No flatbed and no A3. Choose an A3 flatbed for drawings and bound books.
- Colour at 300 dpi is slower than the headline speed. Choose greyscale or 200 dpi colour for maximum throughput.
- Linux support is for system integrators, not a consumer driver package. Windows and macOS users get full driver packages.
- Photos and fragile originals should not go through the feeder. Use a flatbed for photos and fragile pages.
Key Features
Ultrasonic detection
Stops the job when two sheets feed together.
Mixed batches
Different paper sizes and plastic cards can be fed together.
Function buttons
Up, Down, Scan and Standby keys with nine customisable functions.
Broad OS support
Windows XP to 11, macOS 10.8 to 26 and Linux for system integrators.
Technical Specifications
| Identification |
| Part Number |
0296 |
| EAN/GTIN |
4042485568664 |
| Model |
SmartOffice PS406U Plus |
| Brand |
Plustek |
| Scanning |
| Image sensor |
CIS x 2 (duplex) |
| Light source |
LED |
| Optical resolution |
600 dpi |
| Hardware resolution |
600 x 1200 dpi |
| Scan speed |
40 ppm / 80 ipm (grey/BW 200 and 300 dpi, colour 200 dpi); 30 ppm / 60 ipm (colour 300 dpi) |
| Daily duty |
4,000 sheets |
| Paper Handling |
| ADF capacity |
100 sheets (70 g/m2), 30 business cards, plastic card under 1.2 mm |
| Scan area |
Max 216 x 5080 mm, min 13.2 x 13.2 mm |
| Paper size |
Max 216 x 5080 mm, min 50.8 x 50.8 mm |
| Paper weight |
40 to 220 g/m2 |
| Multi-feed detection |
Ultrasonic |
| Roller life |
Separation 300,000, friction 100,000 scans |
| Connectivity & Software |
| Interface |
USB 2.0 Type-B |
| Protocol |
TWAIN |
| Operating systems |
Windows XP to 11, macOS 10.8 to 26, Linux for system integrators |
| Software |
Plustek DocAction Plus, DocTWAIN, MacAction, ICA, Plustek OCR, DocOCR |
| Physical & Power |
| Power supply |
24 V DC, 0.75 A |
| Dimensions (W x D x H) |
318.7 x 230.7 x 228.3 mm |
| Weight |
2.7 kg |
| Warranty |
| Warranty |
1-Year Warranty (Singular) |
| Manufacturer Term |
Standard manufacturer warranty — claims handled through Singular |
Frequently Asked Questions
Does it work with Apple silicon Macs?
Plustek lists macOS up to version 26 with MacAction and ICA; tell us your macOS version and we confirm.
Is this the same as the older PS406U?
No, the PS406U Plus is a separate model; check the part number on your order, and if you are replacing an older PS406U, ask us and we compare them for you.
Can I share it over the network?
Not directly, as it is USB only; the PN30U or eScan A450 Pro add networking.
What paper sizes does it accept?
Documents from 50.8 x 50.8 mm up to 216 mm wide and up to 5080 mm long, plus business and plastic cards.
Singular Expert Insight · Buyer's Guide
For a single busy desk on Windows or Mac, the PS406U Plus gives a 100-sheet feeder and ultrasonic detection at a sensible price. If more than one person will use it, a networked scanner avoids a PC becoming the bottleneck. Budget for a roller kit if you run it near its daily rating. Tell us your capture software and operating system and we confirm compatibility.
✓ Buy it if Buy the PS406U Plus if one workstation scans large mixed batches daily on Windows or macOS.
✕ Skip it if Skip it if several people need to share it over the network.
→ Also consider Also consider the Plustek SmartOffice PN30U for a smaller networked duplex scanner.
Not sure which scanner fits your volume or software? Tell us your daily page count, document types and the software you scan into, and we will check compatibility before you order.