IAI SP-20000C-USB User Manual page 83

Acquisition Start
1st
[Frame Start]
– [Trigger Source] Input
[Acquisition Transfer Start]
– [Trigger Source] Input
[Exposure Active] out
[Internal FVAL] out
1st
[Internal DATA] out
"Hold"
Frame Memory 1
Frame Memory 2
Frame Memory 3
Frame Memory 4
Data Stream Packet out
Example 1.
After [Frame Start] - [Trigger Source] signal
is input to store image, [Acquisition Transfer
Start] - [Trigger Source] signal is input to
initiate readout.
SP-20000M-USB / SP-20000C-USB
Readout Delay Time
2nd 3rd
1st
3rd
2nd
"Hold"
"Hold"
1st
"Output"
Example 2.
Keep maximum 4 frames and read them out in order later
(1) [Frame Start Trigger]-[Trigger Source]
Apply 4 triggers (Maximum) by keeping the minimum
trigger interval rule.
Fig.37 Example 1 and Example 2
5th
4th
2nd
5th
4th
"Hold"
"Hold"
2nd
"Output"
Example 2 (Cont).
(2) By inputting [Acquisition Transfer Start]-[Trigger
Source] signal, stored images are read out in order.
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3rd 4th 5th
3rd 4th
5th
"Output" "Output" "Output"
The first stored image is read out first.