8 pattern sync. position – Anritsu MP1763C User Manual
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4.2.8 Pattern SYNC. position
Select the sync output.
When VARIABLE POSITION is selected, set the SYNC
OUT position as described in the following.
1/64 CLOCK, FIXED POSITION, OR VARIABLE POSITION can be selected.
1/64 CLOCK:
1/1 CLOCK is divided by 64.
FIXED POSITION:
The sync pulse output fixed on page 1 of VARIABLE POSITION is generated.
VARIABLE POSITION:
The sync pulse position is shifted by 16 bits every time the PATTERN SYNC POSITION
value is changed by one. The page numbers are changed by the PRBS step numbers, and all
positions in one cycle can be selected by 16-bit interval.
PRBS
Value of PATTERN SYNC POSITION
2
7
1
2
3
= 8
2
9
1
2
5
= 32
2
11
1
2
7
= 128
2
15
1
2
11
= 2048
2
20
1
2
16
= 65536
2
23
1
2
19
= 524288
2
31
1
2
27
= 134217728
Switch DISPLAY to PATTERN SYNC POSITION, and set the PATTERN SYNC POSI-
TIONS value.
4.2 Generation Pattern Setting
DISPLAY
PAGE/ PATTERN SYNC POSITION
1 / 64 CLOCK
FIXED POSN
VAR POSN
PATTERN
SYNC
SYNC OUTPUT