UNI-T UPO2000CS Series - Page 10

UPO2000CS series User Manua
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Chapter 3 Trigger System ................................................................................................................................................. 22
3.1Trigger System Interpretation ................................................................................................................................ 22
(1)Trigger Source ................................................................................................................................................. 22
(2)Trigger Mode .................................................................................................................................................. 22
(3)Trigger Coupling .............................................................................................................................................. 22
(4)Trigger Sensitivity ............................................................................................................................................ 23
(5)Pre-trigger / Delayed Trigger .......................................................................................................................... 23
(6)Forced Trigger ................................................................................................................................................. 23
3.2 Edge Trigger ........................................................................................................................................................... 23
3.3 Pulse Width Trigger ............................................................................................................................................... 24
3.4 Video Trigger ......................................................................................................................................................... 25
3.5 Slope Trigger .......................................................................................................................................................... 27
3.6 Under-range Trigger .............................................................................................................................................. 28
3.7 Beyond-range Trigger ............................................................................................................................................ 29
3.8 Delayed Trigger ...................................................................................................................................................... 30
3.9 Overtime Trigger ................................................................................................................................................... 32
3.10 Duration Trigger .................................................................................................................................................. 33
3.11 Setup/Hold Trigger .............................................................................................................................................. 34
3.12 N-Edge Trigger ..................................................................................................................................................... 35
3.12 Code Pattern Trigger ........................................................................................................................................... 36
3.13 RS232 Protocol Trigger and Decode (Optional) ................................................................................................... 37
3.14 I2C Protocol Trigger and Decode (Optional) ........................................................................................................ 41
3.16 SPI Protocol Trigger and Decode( Optional) ...................................................................................................... 45
Chapter 4 Set Level System .............................................................................................................................................. 50
4.1 ROLL mode ............................................................................................................................................................ 50
4.2 Extended Window ................................................................................................................................................. 50
4.2 Independent Time Base ........................................................................................................................................ 51
4.3 Trigger Release ...................................................................................................................................................... 51
Chapter 5 Mathematical Operations................................................................................................................................ 53
5.1 Mathematical Function ......................................................................................................................................... 53
5.2 FFT ......................................................................................................................................................................... 53
5.3 Logic Operations .................................................................................................................................................... 55
5.4 Digital Filter ........................................................................................................................................................... 56
Chapter 6 Set Sampling System ....................................................................................................................................... 57
6.1 Sampling Rate........................................................................................................................................................ 57
(1) Sampling and Sampling Rate ......................................................................................................................... 57
(2) Low Sampling Rate Effect ............................................................................................................................... 58
6.2 Acquisition Mode .................................................................................................................................................. 58
(1) Normal Sampling ................................................................................................................................
........... 58
(2) Peak Sampling ................................................................................................................................................ 58