This eliminates the need for the machine to mechanically flip the page, leading to significantly higher speeds. How They Compare to RADF
Frequent flipping in an RADF can cause "dog-ears" or tears on delicate sheets; SPDF protects the integrity of your originals. Which One Should You Buy?
These feeders utilize two separate scanning sensors—one for the front and one for the back. difference between spdf and dadf best
High-end DADFs can reach scanning speeds of up to 270 impressions per minute (ipm) .
Because the paper is not bent or flipped internally, there is a much lower chance of jams, especially when scanning thin or older, fragile documents. This eliminates the need for the machine to
You regularly scan double-sided documents, manage high volumes (50+ pages at a time), or need to digitize archives quickly.
You are on a strict budget, only scan double-sided pages occasionally, and don't mind waiting twice as long for the job to finish. You regularly scan double-sided documents
The paper passes through the feeder once, and both sides are captured at the same time.