Use The Advanced Delay Trigger - Promax OD-590 User Manual

USER'S MANUAL. OD-590/91/92

6.5.4 Use the Advanced delay trigger

( Available only in 2CH models.)
The advance delay trigger system includes a start trigger signal and a 2
nd trigger source (main trigger). The start trigger signal generated from
external trigger. When using the advance trigger system, user can delay the
acquisition of a waveform for a user-defined time or a user-defined number of
delayed trigger events after a start trigger signal. Press the F2, F3, and F4
soft key to select three advance delay trigger settings: By Time, By Event,
and TTL / ECL / USER
Operation
Delay
By Time
MENU
By Event
Ext:
Slope/
Coupling
1. Connect the trigger signal to the External trigger input terminal, and
the main signal to Channel1 or 2.
2. Press the Trigger menu key→F1. Press F1 until "Delay" appears.
3. To set the delay time, press F2. Then use the Variable knob.
4. To set the number of trigger event, press F3. Then use the Variable
knob.
5. To set the triggering level of start signal, press F4 repeatedly. For
user level, use the Variable knob.
6. To select the trigger slope, press F5, then press F1 repeatedly.
7. To select the coupling mode, press F2 repeatedly.
8. To select the frequency rejection mode, press F3 repeatedly.
9. To select the noise rejection mode, press F4 repeatedly.
Page 87
F 1
100ns~
F 2
1.3ms
F 3
2 ~ 65000
TTL:1.48V
F 4
ECL:-1.35V
User:±12V
F 5
F 1
Slope
F 2
Coupling
F 3
LF/ HF/ Off
Rejection
Noise
F 4
Rejection
Previous
F 5
Menu
/
/
On/ Off
01-2007