User Manual

5. Performance parameters
Model
Bandwidth
Sample rate
Rise time
Horizontal Scale(S/div)
P 1280
60 MHz
500 MSa/s
≤ 5.8 ns
5ns/div~100 s/div, step by1~2~5
P 1285
100 MHz
500 MSa/s
≤ 3.5 ns
2ns/div~100 s/div, step by1~2~5
P 1290
25 MHz
100 MSa/s
≤14.0 ns
5ns/div~100 s/div, step by1~2~5
Sampling mode
Sample, Peak detect, Average
Channel
Max 10 M
Record length
Max 10 M
Input coupling
DC, AC , Ground
Input impedance
1 MΩ ±2%, parallel with 10 pF ± 5 pF
Max. input voltage
P 1280/1285: USB … 40 V
pp
(DC + AC
pp
); LAN … 400 V
pp
(DC+AC
pp
)
P 1290: USB … 400 V
pp
(DC+AC
pp
)
DC gain accuracy
±3%
Vertical sensitivity
P 1280/1290: 5 mV/div. ~ 5 V/div
P 1290: 2 mV/div. ~ 5 V/div
Trigger type
Edge, Video, Slope, Pulse, Alternate
Trigger mode
Auto, Normal, Single
Line/field
frequency (Video)
Support standard NTSC, PAL and SECAM broadcast systems
Automatic
measurement
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
Communication
interface
P 1280/1285: USB 2.0/LAN
P 1290: USB 2.0
Power supply
P 1280/1285: 5 V/1 A; <5 W
P 1290: 5 V/0,5 A; <2,5 W
Dimension
P 1280/1285: 120 x 18 x 190 mm
P 1290: 120 x 18 x 170 mm
Weight
approx. 260 g
Appendix
Appendix A: Enclosure
Standard Accessories:
 A pair of Passive probe: 1.2 m, 1:1 (10:1)
 1x CD (Supplied Software and Manual)
 1x USB cable
 1x Silicon case
 1x AC-DC adapter (P 1280/1285)
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