Specifications

Chapter 1 Getting Started
Introduction
The Symbol DS3478 combines excellent digital scanning performance and advanced ergonomics to provide the
best value in a lightweight digital scanner, ensuring comfort and ease of use for extended periods of time.
Figure 1-1 Symbol DS3478 Smart Focus Digital Scanner
Smart Focus Scanning
The digital scanner supports a Smart Focus mode which toggles the focus position after every frame between near
and far focus, optimizing decoding performance when scanning a combination of small and large bar codes. See
Focus Mode on page 5-3 to select this mode.