User`s guide

7 Specifications and Characteristics
146 Agilent 1000 Series Oscilloscopes User’s Guide
Table 9 Trigger System Characteristics
Name Typical Value
Sources: DSO1xx2A: Ch 1, 2, line, ext, ext/5
DSO1xx4A: Ch 1, 2, 3, 4, line, ext, ext/5
Modes (sweep): Auto, Normal (triggered), single
Holdoff time: ~100 ns to 1.5 s
Selections: Edge, pulse width, video, pattern, alternate
AutoScale: Finds and displays all active channels, sets edge trigger mode
on highest-numbered channel, sets vertical sensitivity on
channels, time base to display ~2.0 periods. Requires minimum
voltage > 20 mVpp, 1% duty cycle and minimum frequency >
50 Hz.
Coupling: AC (~10 Hz), DC, HF reject, and LF reject
Sensitivity Ch 1, 2, 3, 4 (DC
coupling)
3
:
 5 mV/div: 1 div from DC to 10 MHz, 1.5 div from 10 MHz to full
bandwidth
< 5 mV/div: 1 div from DC to 10 MHz, 1.5 div from 10 MHz to
20 MHz
3
Denotes warranted specifications, all others are typical. Specifications are valid after a 30-minute
warm-up period and ±10° C from firmware calibration temperature.
Table 10 Display System Characteristics
Name Typical Value
Display: 5.7-inch (145 mm) diagonal color TFT LCD
Display update rate: Up to 400 waveforms/s
Resolution: QVGA 320 x 240 dots
Backlight intensity 300 cd/m
2
Persistence: Off, infinite
Display types: Dots, vectors
Real-time clock: Time and date (user adjustable)