
Hardware
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INSPECTA hardware manual Rev 1.86 page 39
The w-command ( mfg_whitelevel ) changes the white threshhold of the A/D converter
The x-command ( mfg_blacklevel ) changes the black threshhold of the A/D converter.
The y-command ( mfg_synclevel ) changes the sync-separation threshhold.
The t-command shutters an asynchronous camera. (modes: 16h, 17h, 8Ch, 9Ch, ACh, BCh ). The programme
determines shutter-time if shUttime>0 (u-command). In mode 17h this time is derived from a DOS call and is
therefore not very accurate.
In modes 8Ch, 9Ch, ACh, and BCh this time is derived from counting hsyncs, and therefore very accurate.
The a-command ( mfg_pal ) selects CCIR ( 625 lines, 50Hz ) or NTSC ( 525 lines, 60Hz ) standard.
The s-command ( mfg_selframe ) changes the way of storing images.
With s>=0 the images are always stored in the same region of image memory so that their starting address is
calculated from the formula: starting_address = s*linelen*(numlin-blacklines-blacklinesend).
With s=-1 (FFFF) rotating mode, where as many frames as fit into the image memory are continuously written.
The u-command ( mfg_photo ) adjusts shutter time in 63 usec steps, (modes 8Ch, 9Ch, ACh, Bch) or in msec (mode
17h).
The i-command ( mfg_integration ) selects the number of frames while exposure should integrate. For those frames
which are exposed, no display takes place.
The g-command ( mfg_bmp ) writes the stored image to a MVFGXXXX.BMP file. XXXX is a consecutive hex
number which is incremented every time the „+“ key is pressed, and thus a new image is recorded.. XXXX is set to 0
every time ICAM is started. The file format is standard WINDOWS *.BMP with either 8-bit greyscale ore 24-bit true
color in modes 78h, D0h, or E0h.
The o-command reads the opto-coupled input port, and displays its value ( an non connected input port reads 0Fh! ).
The value is then presented to the output port.
The j-command changes, analog to the e-command, the number of black lines at the end of a frame.
The k-command ( when activated with the „+“ key ), displays the x-coordinates of the mouse cursor (number of pixel
in hex) in the leftmost digit-field and the y-coordinates (.number of lines ) in the rightmost digit-field.
Das D-command selects an external channel on a n MUX-5000 multiplexer.
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