User Manual
* For MP720025, Max Sample rate (real time) for Dual CH should meet either following
condition:
CH1&CH2 on, CH3&CH4 off;
CH1&CH2 off, CH3&CH4 on.
* For MP720021, Max Sample rate (real time) for Dual CH should meet the following
condition:
CH1 and CH2 can not be turned on simultaneously, CH3 and CH4 can not be turned
on simultaneously.
CH1&CH3 on, the others off;
CH1&CH4 on, the others off;
CH2&CH3 on, the others off;
CH2&CH4 on, the others off.
Trigger
Performance Characteristics
±5 div from the screen center
Trigger level
Accuracy (typical)
According to Record length and time base
50% level setting
(typical)
Input signal frequency ≥ 50 Hz
Support standard NTSC, PAL and
SECAM broadcast systems
1-525 (NTSC) and 1-625 (PAL/SECAM)
Positive pulse:>, <, =
Negative pulse:>, <, =
Positive pulse:>, <, =
Negative pulse:>, <, =