Bar/Space Polarity; Wand Idle State - PSC LINEAR IMAGER 7000 Product Reference Manual

Interface Related Features
Wand Emulation — cont.

Bar/Space Polarity

Low/High — Black will be transmitted as a low voltage level (0 to
+0.7V) and space as high level (+2.4 to +5.25V).
High/Low — Black will be transmitted as a high voltage level (+2.4 to
+5.25V) and space as low level (0 to +0.7V).

Wand Idle State

This feature specifies the level of the wand output signal when idle. TTL
logic levels:
High voltage level (+2.4 to +5.25V)
Low voltage level (0 to +0.7V).
START
STATE
Bar/Space =
Low/High
Bar/Space =
High/Low
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BARCODE
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PowerScan 7000 Linear Imager