-111-
Measurements
Cursor
△
V and
△
T between cursors
Automatic
Vpp, Vmax, Vmin, Vtop, Vbase, Vamp, Vavg, Vrms,
Overshoot, Preshoot, Freq, Period, Rise Time, Fall
Time, Delay A→B , Delay A→B , +Width, -
Width, +Duty, -Duty
Waveform Math
＋
,
－
,*,/,FFT
Lissajous
figure
Bandwidth
Full bandwidth
Phase
difference
± 3°
Communication port
P 1280 / 1285 / 1325 / 1330
USB 2.0, LAN
P 1290
USB 2.0
Multi-function
Interface
Signal type
Synchronizing input, Synchronizing output,
Pass/Fail output, External trigger input
Level standard
TTL
* External refers to trigger in, trigger output or Pass/Fail output
Trigger:
Performance Characteristics
Instruction
Trigger level range
Internal
± 5 div from the screen center
Trigger level
Accuracy (typical)
Internal
± 0.3 div
EXT
TTL
Trigger displacement
According to Record length and time base
Trigger Holdoff range
100 ns ~ 10 s
50% level setting (typical)
Input signal freq
uency ≥ 50 Hz
Edge trigger
slope
Rising, Falling
Pulse trigger
Trigger condition
Positive pulse: >, <, =
Negative pulse: >, <, =
Pulse Width range
30 ns ~ 10 s
Video Trigger
Modulation
NTSC, PAL and SECAM
Line number range
1
–525 (NTSC) and
1-625 (PAL/SECAM)
Slope Trigger
Trigger condition
Positive pulse: >, <, =
Negative pulse: >, <, =
Zeiteinstellung
30 ns ~ 10 s
Alternate Trigger
Trigger on CH1
Edge, Pulse, *Video, Slope
Trigger on CH2
Edge, Pulse, *Video, Slope
*Video: In alternate trigger, only one channel at most can be set as Video mode.
When P 1290 is in alternate trigger, only CH1 can be set as Video mode.
Output of the Probe Compensator