Wasp WLS8600, Reference Manual

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MESSAGE FORMATTING
4.4 POWER SAVE
4.4.1 Sleep State
When using interfaces other than USB, this mode allows the µ P in the reader to enter
a “Sleep” state for minimum power consumption.This command is only valid when
hardware trigger type is selected.
Before entering Sleep mode, the following are verified:
• no commands coming from Host
• no data being transmitted to Host
• Enter Sleep Timeout ended (see par. 4.4.2)
To exit Sleep mode press the trigger.
When using the USB interface, this mode allows the device to manage Selective
Suspend conditions generated by the Host Operating System in which optimizing low
power consumption (ex. Windows Stand-by). It is possible to exit the Suspend mode
either from the Host (ex. moving the mouse during Stand-by) or through the barcode
reader. The latter, called Remote Wakeup, makes the device wake up the Host
restoring the communication. Remote Wakeup is possible by pressing the trigger.
4.4.2 Enter Sleep Timeout
For readers that have the Sleep state enabled, this timeout determines when the
reader will enter this state.
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