Scan Modes - Datalogic QuickScan QM21X1 Quick Reference Manual

Scan Modes

Scan Modes
The imager can operate in one of several scanning modes.
Trigger Single —
vated until one of the following occurs:
• a programmable duration
• a label has been read
• the trigger is released
This mode is associated with typical handheld reader opera-
tion.
Trigger Hold Multiple —
starts and the product scans until the trigger is released or a
programmable duration
not disable scanning. Double Read Timeout
sired multiple reads while in this mode.
Trigger Pulse Multiple —
released, scanning is activated until programmable duration1
has elapsed or the trigger has been pulled again to transition
to another state. Double Read Timeout
multiple reads while in this mode.
Flashing —
The reader flashes
trigger status.
Always On —
Scanning is continually on. If the trigger is pulled, the reader
acts as if it is in Trigger Single Mode. Double Read Timeout
prevents undesired multiple reads while in this mode.
Stand Mode —
Scanning is turned on automatically when an item is placed in
reader's field of view. If the trigger is pulled, the reader acts as
if it is in Single Read mode. Double Read Timeout
undesired multiple reads while in this mode.
1. See the Product Reference Guide (PRG) for more informa-
tion
24
When the trigger is pulled, scanning is acti-
When the trigger is pulled, scanning
1
has elapsed. Reading a label does
When the trigger is pulled and
No trigger pull is required to read a bar code.
No trigger pull is required to read a bar code.
1
has elapsed
1
prevents undesired
1
on and off regardless of the
1
prevents unde-
1
prevents
QuickScan™ QM21X1
1