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APPENDIX C
BIT USAGE
BYTE
BY
NUMBER
EXAMPLE
7 6 5 4 3 2 1 0
66
0 0 0 0 0 0 0 0
67
0 0 0 0 0 0 0 0
68
0 0 0 0 0 0 0 0
69
0 1 0 1 0 0 0 0
70
0 0 0 0 0 0 0 0
71
0 0 0 0 0 0 0 0
72
73
- - - - - 1 - -
- - - - - - 0:
74
- - 0 1 1 0 1 0
75
- - 0 1 0 1 1 0
76
- - 1 0 0 0 1 1
77
- - 0 1 1 1 0 0
78
79
80
1 0 1 0 0 0 1 0
recorded by the Learn String but not restored if the string is output to the analyzer (as with
These settings are
HP 85668 LEARN STRING DECODING (6 OF 6)
EXAMPLE
0 0
SWEEP TIME in pet.
0 0
0 0
BCD
5 0
MSD: Byte 66, bits 4 thru 7
0 0
0 0
Example: 5OOOOO psec.
Internal Flag
*Power on in last state. This will be activated by KSf command.
Extended Reference Level allowed (KSI).
No
On
Video Averaging (KSG)
Fast HP-IB (KSS)
Off
Preselector tracking offset DAC settings:
26
B Band (2.0 - 5.8 GHz)
22
C Band (5.8 - 12.5 GHz)
35
D Band (12.5 - 18.6GHz)
28
E Band (18.6 - 24 GHz)
500 pet
Fast SWEEP TIME's ( < 20 msec)
0 = greater than 10 ms
Unused
Identifies the end of the 8566A Learn String.
LEARN STRING CONTENT
DESCRIPTION
l=Yes
O=Off
RECALL).
Appendix
3 1
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