📚 Elevate your scanning game—big, bright, and brilliantly smart!
The VIISAN S21 is a professional-grade large format document scanner designed for A2/A3 sizes, featuring a 26MP CMOS sensor and software-enhanced 600 DPI resolution. It includes intelligent scanning software that auto-flattens pages, removes fingerprints, and supports multi-language OCR for editable outputs. With built-in 3-level LED lighting and USB connectivity, it’s optimized for Windows and macOS (x64/x86), perfect for detailed archival, remote collaboration, and versatile document capture.
Camera Flash | Built-In |
Included Flash Type | Internal |
Compatible Devices | Laptop |
Light Sensitivity | Not Obtainable |
Audio Recording | Yes |
Aspect Ratio | Unknown |
File Format | JPG, PDF, Excel, WORD, TEXT, EPUB, MP3, WAV, AVI, MP4, FLV |
Video Capture Format | 1920x1080@30fps |
Effective Still Resolution | 23 MP |
Shooting Modes | Automatic |
Exposure Control Type | Automatic |
Color | a2 |
Video Capture Resolution | 1080p |
Supported Media Type | USB |
Water Resistance Level | Not Water Resistant |
Photo Sensor Technology | CMOS |
Sensor Type | CMOS |
Item Dimensions D x W x H | 8.27"D x 14.17"W x 18.7"H |
Item Weight | 1 Kilograms |
Hardware Interface | USB 2.0 |
Connectivity Technology | USB |
Focus Type | Fixed Focus |
Autofocus | No |
D**A
Surprising quality and ease
The quality and ease of using this product was surprising. I frequently scan newspaper articles, and they rarely fit on a flatbed scanner. Thus, I had to use Photoshop to stitch together 2-3 scans of the articles, which took considerable time. This scanner will handle A2 size paper, which is big enough to capture all major newspapers (e.g. Wall Street Journal), is easy and fast to use, and delivers crisp clear optics. It even has its own source of lighting. Excellent buy, and I rarely take the time time to rate products.
N**E
A little difficult with books, but you can't beat the price for these features
I'm very happy with the scanner for the price, but the software is a little difficult to use at times. Professional scanners are usually much more expensive, so this does the job without breaking the bank, but it does require a little more manual editing sometimes and it takes some getting used to. It's great for scanning flat images, but books can be a little challenging. I like that it takes high quality images and supports OCR. It has different settings for color, export file types, and works pretty well at eliminating the curve on scanned books.
D**
Great compact, easy to use, cost effective scanner!
Had been searching for a while for a high end, but affordable scanner for my 16 x 20 paintings. I have attached one of the scans. Beautiful. The light on the scanner is best used with no additional lights in the background. You get the best scan.
T**S
I was pleasantly surprised
I was searching for something to replace my old 11x17 flatbed scanner that is no longer supported. I had my doubts when ordering this product, but I was pleasantly surprised. You have to be very careful about making sure you have good, even lighting, and you have to be careful about aligning the sheets consistently, but the results are quite acceptable. This would be a good product for someone trying to scan large maps.I am going to buy a plexiglass sheet to hold the papers flat, but that's the only change I'd make.
V**2
The resolution is awful
I bought this to scan vintage catalogs and the resolution is really terrible. In addition the arm has a tendency to fall just a bit and it takes things out of square. The most annoying thing is there is no catalog or owner’s manual to tell you how to adjust the brightness saturation.etc. There is a place to do that but no clue how to make it work. There is also several resolution adjustments but with trial and error I am still not getting it. I have thrown away the packaging otherwise I works return this turkey
H**S
It's pretty good but not great
Honestly, I expected this scanner to be better than it is. Specifically, the tiny light embedded in the overhead arm is laughable. It does not have enough light for a great image, and it is horrible if you are scanning any glossy surface. I did purchase two lights to augment the existing scanner light. The software works ok. The book flattening works if the page is mainly flat, to begin with, but not so well with a bowed page. The software is easy to work with and intuitive. I haven't needed to contact any help or support, so I can't comment on that. With all this said, I will continue to use this scanner without expecting flatbed results.
J**R
Handles large size texts
It seems to work although installing and functioning took some time. Advice from help desk did not help much and the user guide is limited.
B**L
Easy to use scanner
Great for high quality A2-sized scans. Software is easy to use
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