User manual

Product information
9
Copyright © 2008 Pico Technology. All rights reserved. ps4000.en
3.5
Specifications
Variant
PicoScope 4224
PicoScope 4424
Number of channels
2
4
Vertical resolution
12 bits
Analog bandwidth
20 MHz
(10 MHz on ±50 mV range)
Maximum sampling rate
(real-time sampling)
One channel in use
Two channels in use
Three or four channels in use
80 MS/s
80 MS/s (A+C, A+D, B+C, B+D)
20 MS/s (all other combinations)
20 MS/s
Buffer size
32 MS shared between enabled channels
Inputs
Input characteristics
Coupling
Voltage ranges
Overload protection
BNC, 1 MW || 22 pF
Software-selectable AC/DC
±50 mV, ±100 mV, ±200 mV, ±500 mV,
±1 V, ±2 V, ±5 V, ±10 V, ±20 V, ±50 V, ±100 V
±200 V
Timebase
Ranges
100 ns/div to 200 s/div (real-time sampling)
Operating environment
Temperature range
Humidity
0°C to 45°C for normal operation
5% to 80% RH, non-condensing
Storage environment
Temperature range
Humidity
-20°C to +60°C
5% to 95% RH, non-condensing
PC connection
USB 2.0
Compatible with USB 1.1
Power supply
5 V @ 0.5 A max. (from USB port)
Dimensions
200 mm x 140 mm x 35 mm
Weight
< 0.5 kg
Compliance
European EMC and LVD standards
FCC Rules Part 15 Class A
Performance specifications
Timebase accuracy
50 ppm
Voltage accuracy
1% of full scale (20 °C to 40 °C)
Trigger resolution
1 LSB
Overshoot
12% max.
Specifications correct at 18 August 2008
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