TFG2900A Series Function/Arbitrary Waveform Generator Users’ Guide
Suin Instruments Co., Ltd
53
trigger signal will change from 1 to 0. If falling edge is selected, the trigger signal changes from 1
to 0 when frequency list output starts. When frequency list output finish,, the trigger signal from 0
to 1.
3.15.8 Sync Output:
The cycle of sync signal equals to the time of one frequency list sweep
process (List rate/list length). The rising edge of sync signal corresponds to the start frequency
point of frequency list, pulse width of sync signal equals to half of frequency list process. If
external or manual trigger is selected, the sync signal will be determined external trigger or
manual trigger signal.
3.15.9 List storage
: If you store the frequency lists to RAM storage, it will be lost once power off.
If you want to save current frequency list, make sure save it to FLASH storage.
Press
〖
List Store
〗
, create a document named
Freq_data1.freq
(there is no need to input expanded
name because instrument will add it automatically.), and press
〖
Save to this file
〗
to save it. It is a
binary system document, so you can store many such documents and recall it any time.
3.15.10 List recall
: After entering frequency list interface, if you’ve stored it earlier, you can find
it
Freq_data1.freq
by pressing
〖
List Recall
〗
, and then press
〖
Option
〗
〖
RecallFreqList
〗
, you can
recall the stored list file.
