User Manual

Vertical system 
A/D converter 
8 bits resolution (2 Channels simultaneously) 
Sensitivity 
P 1280 
5 mV/div ~ 5 V/div 
P 1285 
2 mV/div ~ 5 V/div 
P 1290 
5 mV/div ~ 5 V/div 
Displacement 
P 1280 
± 1V (5mV ~ 100mV); 
± 50V (200mV ~ 5V) 
P 1285 
± 1V (2mV ~ 100mV); 
± 50V (200mV ~ 5V) 
P 1290 
± 10 div 
Analog bandwidth 
25 MHz, 60 MHz, 100 MHz 
Single bandwidth 
Full bandwidth 
Low Frequency 
≥ 10 Hz (at input, AC coupling, -3 dB) 
Rise time 
P 1280 
≤ 5.8 ns (at input, Typical) 
P 1285 
≤ 3.5 ns (at input, Typical) 
P 1290 
≤ 14 ns (at input, Typical) 
DC accuracy 
± 3% 
DC accuracy (average) 
Average ≥ 16: ± (3% rgd + 0.05 div) for △ V 
Waveform inverted ON/OFF 
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 
USB 2.0, LAN 
P 1285 
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 
-101- 










