Datalogic Scanning I GD4100 - Manual (Page 104)

Wand Emulation Interface
102 Gryphon™ I GD4100
Wand Polarity
This option specifies the polarity of the Wand output signal.
Choices are:
• Quiet zones and spaces are high, bars are low
• Quiet zones and spaces are low, bars are high
NOTE
ENTER/EXIT PROGRAMMING MODE
Wand Polarity = Quiet Zones & Spaces High, Bars Low
Wand Polarity = Quiet Zones & Spaces Low, Bars High
TTL logic levels:
0V <= Low <= 0.7V
2.4V <= High <= 5.25V
DEFAULT