Specifications
27
THEORY OF OPERATION
Power-down Mode (TTL RS232 Decode Only)
The power of the scanner is turned off.
PWRDWN Pin State: Asserted (HIGH).
Transition to Power-down Mode:
• The scanner is turned to Power-down Mode from Sleep Mode upon the
expiration of the “power-down” timeout, which is set to 10 minutes by
default. The “power-down” timeout is restarted every time the scanner
enters the Sleep Mode.
• The scanner can be turned to Power-down Mode immediately upon the
reception of a special single-byte serial command from the host. The
byte value is configurable.
The scanner can wake up from Power-down Mode and reboot:
• Upon reception of the nTrig or nWake signals.