Hand Held Products Dolphin 9500 User Manual page 53

Scanning Position Options
The aiming beam is smaller when the terminal is held closer to the code and larger when it is farther from the code. Symbologies
with smaller bars or elements (mil size) should be read closer to the unit. Symbologies with larger bars or elements (mil size)
should be read farther from the unit.
The following chart displays the imager's aiming positions:
Linear bar code 2D Matrix symbol
Note: The Dolphin 9551 can read only 1D linear bar codes and does not support omni-directional scanning.
Dolphin® 9500 Series Mobile Computer User's Guide 4 - 7