6 commnd b – upload a bitmap to the instrument, 7 command c – clear bitmap, 8 command i - screen dump – Casella CEL Microdust Pro real time dust monitor User Manual
Page 36: Commnd b – upload a bitmap to the instrument, Command c – clear bitmap, Command i - screen dump

MicroDust Pro Aerosol Monitoring System
36
Casella CEL
CasellaCEL,(01234)844100,K,28/07/03,12:30[CR][LF]
•
The maximum ID string length is 16 bytes.
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The date format is dd/mm/yy.
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The time format is hh:mm using the 24-hour format.
5.6
Commnd B – Upload a bitmap to the instrument
This command enables you to upload a 128 × 64 pixel bitmap that the
instrument uses as a ‘splash’ screen when you switch the instrument ON. You
can use this feature to include a special logo or other screen. The first byte of
the bitmap forms the top left corner of the screen.
Example
Transmit
B
Wait to receive
D
Transmit the bitmap string.
5.7
Command C – Clear bitmap
This command restores the instrument’s default ‘splash’ screen.
5.8
Command i - Screen dump
The screen dump tells the instrument to transmit binary data to the PC that
represents the screen that the instrument is displaying currently. The first byte
transmitted is for the top left corner of the screen.
The screen dump command cannot be used at intervals shorter than 2 seconds.
This delay is necessary to allow the data to be transmitted successfully.