Motorola SE4750 Integration Manual page 71

Picklist in Level Trigger Mode Procedure
The system is initialized as follows:
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The host sends the Aim Off command.
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The host sends the Illumination Off command.
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The host sends the Acquisition Stop command.
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The host sends the Barcode Decode mode command.
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The host sends the Picklist Mode(1,60) command
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The SE4750 optimizes the image output for bar code decoding.
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The SE4750 enters standby mode (or low power mode if enabled).
Upon a trigger pull:
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The host sends the Illumination On command.
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The SE4750 exits standby mode (or low power mode if enabled).
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The host sends the Aim On command.
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The host sends the Acquisition Start command.
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The SE4750 begins outputting images. Starting with the first frame, every 60th frame is a picklist frame
(1,61,121,181 ...).
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The host attempts to decode the images.
Upon a good decode or trigger release:
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The host sends the Acquisition Stop command.
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The SE4750 stops outputting images.
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The host sends the Aim Off command.
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The host sends the Illumination Off command.
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The SE4750 enters standby mode (or low power mode if enabled).
Application Notes 6 - 5