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MPS4264
Appendix
Appendix D: 1588 Synchronized Scan Start
The 1588 protocol allows multiple MPS4000 units to start scanning at a preset time while keeping their data sample time
synchronized. The scan start preset time, SSD and SST, could be a future time or a time past. The following tables show the
time line for both cases. Please note that the frame timestamp is always relative to the start of scan time.
The following table describes a start scan with two MPS4000 units with internal trigger when the setting of SSD and SST are
in the future.
SCAN START WITH FUTURE START TIME FOR 2 MPS4264 MODULES, INTERNAL TRIGGER
SSD SET TO 6/1/2020
SST SET TO 12:00:00
RATE SET TO 1Hz
1588 D
ATE
AND TIME
EVENT
MPS A FRAME
MPS B FRAME
MPS A FRAME
TIME
ST
AMP
MPS B FRAME
TIME
ST
AMP
MPS A EXT TRIG TIME
ST
AMP
MPS B EXT TRIG TIME
ST
AMP
6/1/2020 11:59:58.00
6/1/2020 11:59:58.50
Scan to MPS A
6/1/2020 11:59:59.00
6/1/2020 11:59:59.75
Scan to MPS B
6/1/2020 12:00:00.00
6/1/2020 12:00:01.00
1
1
1.0
1.0
0
0
6/1/2020 12:00:02.00
2
2
2.0
2.0
0
0
Summary of Contents for MPS4264
Page 1: ...MPS4264 Miniature Pressure Scanner Hardware and Software Manual Software Version 2 07...
Page 2: ......
Page 3: ......
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Page 32: ...26 MPS4264 Section 4 Hardware INTENTIONALLY LEFT BLANK...
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