Specifications

Sleep Mode

The engine is sleeping, but is fully powered. The CPU is in sleep mode. The image sensor is in standby

mode, the wakeup from the Sleep Mode requires the image sensor reprogramming (which is done

automatically in the engine software).

PWRDWN Pin State: De-asserted (LOW).

Non-programming bar code scanning by:

Trigger: Working

Remote Activation USB: Working

Remote Activation TTL: Not Working

Responsiveness: Costs tens of microseconds; Remote activation does not work for TTL

Serial Program Mode USB: Working

Serial Program Mode TTL: Not Working

Transition to Sleep Mode:

• The engine is turned to Sleep Mode from Idle Mode upon the expiration of the “sleep” timeout, which is

set to one second by default. The “sleep” timeout is restarted every time the engine enters the Idle

Mode.

• The engine can be turned to Sleep Mode from Operating Mode or Idle Mode immediately upon the

reception of a special single-byte serial command from the host. The byte value is configurable.

Power Down Mode (TTL RS232 Only)

The power of the engine is turned off.

PWRDWN Pin State: Asserted (HIGH).

Non-programming bar code scanning by:

Trigger: Not Working / But able to reboot engine

Remote Activation USB: N/A

Remote Activation TTL: Not Working

Responsiveness: Requires complete reboot (Require toggling of nTrig or nWake pin)

Serial Program Mode: Not Working

Transition to Power Down Mode:

• The engine 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

engine enters the Sleep Mode.

• The engine 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 engine can wake up from Power Down Mode and reboot:

• Upon reception of the nTrig or nWake signals.