1-200 = trace number
255 = no "B" trace defined
Spectrum Master Returns: 1 byte
1)
255 (FFh) Operation Complete Byte
224 (E0h) Parameter Error: Not enough bytes transferred, "B" trace requested to be used in calculations
or displayed, but no trace or invalid trace specified
238 (EEh) Time-out Error
Upload Sweep Trace – Control Byte #36 (24h)
This command is new to the MS2711D. Use it, instead of Control Byte #26 to access the new features.
Description: Uploads a sweep trace to the Spectrum Master.
Bytes to Follow:
For All Modes:
1-2) # of following bytes
3)
Measurement Mode
4-7) Time/Date (in Long Integer)
8-17)
Date in String Format (MM/DD/YYYY)
18-25)
Time in String Format (HH:MM:SS)
26-41)
Reference number stamp (16 ASCII bytes)
42-43)
# of data points (401)
For Spectrum Analyzer Mode:
141
44) Start Frequency
45) Start Frequency
46) Start Frequency
47) Start Frequency (lowest byte)
142
48) Stop Frequency
49) Stop Frequency
50) Stop Frequency
51) Stop Frequency (lowest byte)
52) Center Frequency
53) Center Frequency
54) Center Frequency
55) Center Frequency (lowest byte)
56) Frequency Span (highest byte)
57) Frequency Span
58) Frequency Span
59) Frequency Span (lowest byte)
145
60) Ref Level
(highest byte)
140 See Control Byte #3 "Set Measurement Mode" for available measurement modes.
141 Scaled by Frequency Scale Factor (bytes 318-319)
142 Scaled by Frequency Scale Factor (bytes 318-319)
143 Scaled by Frequency Scale Factor (bytes 318-319)
144 Scaled by Frequency Scale Factor (bytes 318-319)
145 Value sent as (value in dBm * 1000) + 270,000
40
140
(highest byte)
(highest byte)
143
(highest byte)
144
Spectrum Master PM
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