GBS Elektronik MCA-527 Firmware Commands - Manual (Page 43)

Description of the MCA527 Firmware Commands
Command name CMD_QUERY_SPECTRA_EX
Compatibility New MCA527 command.
Execution right Conditionally necessary (see buffer control and remarks)
Description The command reads the spectrum data.
n:
Number of first channel
c: Compress factor (1 ... 128)
b: Buffer control: item [bit 4…0], index [bit 7…5], reserved [bit 13…8], flags [bit 15…14]
Format integer integer integer integer integer integer
Parameter preamble command n c b end flag
Byte string (HEX) A5 5A 02 01 n
l
n
h
c
l
c
h
b
l
b
h
B9 9B
Buffer control (item) The buffer control applies to CMD_QUERY_SPECTRA and CMD_QUERY_SPECTRA_EX, but items
higher than 15 are only usable with CMD_QUERY_SPECTRA_EX.
Item Meaning MCA mode MCS mode Execution right
0 Read spectrum available available not necessary
1 Read MCS amplitude spectrum not available available not necessary
2 Read spectrum buffer and unlock buffer available available necessary
3 Read spectrum buffer and lock buffer available available necessary
6 Read MCS amplitude spectrum buffer
and unlock buffer
not available available necessary
7 Read MCS amplitude spectrum buffer
and lock buffer
not available available necessary
8 Read rejected spectrum available available not necessary
9 Read rejected MCS amplitude spectrum not available available not necessary
10 Read rejected spectrum buffer and
unlock buffer
available available necessary
11 Read rejected spectrum buffer and lock
buffer
available available necessary
14 Read rejected MCS amplitude spectrum
buffer and unlock buffer
not available available necessary
15 Read rejected MCS amplitude spectrum
buffer and lock buffer
not available available necessary
17 Read MCS counter1 spectrum not available available not necessary
18 Read MCS counter1 spectrum buffer
and unlock buffer
not available available necessary
19 Read MCS counter1 spectrum buffer
and lock buffer
not available available necessary
21 Read MCS counter2 spectrum not available available not necessary
22 Read MCS counter2 spectrum buffer
and unlock buffer
not available available necessary
23 Read MCS counter2 spectrum buffer
and lock buffer
not available available necessary
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