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4. FIRMWARE COMMANDS AND RESPONSES
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$D0215000150086<CR>
Next ROI group starts at channel 2150 and is 150
channels long.
$D0000000000072<CR>
No other ROI groups to report.
SHOW_OVERFLOW_PRESET
Reports the state of the overflow preset.
Responses:
$IT<CR>
Overflow preset enabled.
$IF<CR>
Overflow preset disabled.
SHOW_PEAK
This command returns the contents of the ROI channel with the largest number of counts.
An ROI channel is a channel that has the ROI flag set. The maximum possible value is
2147483647, which is the maximum number of counts that can be stored in a 31-bit
channel.
Responses:
$G0000000000075<CR>
Maximum count in an ROI channel is zero or no ROI
channels were found.
$G0000000001076<CR>
Maximum count in an ROI channel is 1.
...
...
$G2147483646120<CR>
Maximum count in an ROI channel is 2147483646.
$G2147483647121<CR>
Maximum count in an ROI channel is 2147483647.
SHOW_PEAK_CHANNEL
This command returns the number of the ROI channel with the largest number of counts. An
ROI channel is a channel that has the ROI flag set. The lowest number ROI channel with the
largest count is reported if more that one channel contains the largest number of counts.
Channel 8191 is the highest numbered channel in any device.
Responses:
$C00000087<CR>
Maximum count was found in channel 0 or no ROI
channels were found.
$C00001088<CR>
Maximum count was found in channel 1.
...
...
$C08191107<CR>
Maximum count was found in channel 8191.
SHOW_PEAK_PRESET
Reports the value of the ROI peak preset. See SET_PEAK_PRESET for information about
the ROI peak preset.
Responses:
$G0000000000075<CR>
Peak preset disabled.
$G0000000001076<CR>
Peak preset set to 1 count.
