Datasheet
MODEL PicoScope 4424 PicoScope 4224 PicoScope 4224 IEPE
INPUTS
Passive Probe Mode IEPE Interface Mode
Number of channels
4 BNC inputs 2 BNC inputs 2 BNC inputs 2 BNC inputs
Analog bandwidth 20 MHz (10 MHz on ±50 mV range)
DC to 20 MHz 1.6 Hz to 20 MHz
(10 MHz on ±50 mV range)
Voltage ranges ±50 mV to ±100 V ±50 mV to ±20 V
Sensitivity 10 mV/div to 20 V/div 10 mV/div to 4 V/div
Vertical resolution 12 bits (up to 16 bits with resolution enhancement) 12 bits (up to 16 bits with resolution enhancement)
Input coupling AC or DC, software-controlled AC or DC, software-controlled
Input impedance
Overvoltage protection ±200 V ±100 V
SAMPLING
Timebases 100 ns/div to 200 s/div 100 ns/div to 200 s/div
Maximum sampling rate (real-
time)
1/2 channels: 80 MS/s
3/4 channels: 20 MS/s
80 MS/s 80 MS/s
Buffer size 32 M samples shared between active channels 32 M samples shared between active channels
TRIGGERING
Sources Any input channel
Ch A, Ch B trigger types Edge with hysteresis, pulse width, runt pulse, dropout, windowed
EXT trigger types Rising edge, falling edge
Timebase accuracy 50 ppm
DC accuracy 1% of full scale
Trigger resolution 1 LSB (Ch A, Ch B)
Trigger re-arm time
ENVIRONMENT
Temperature range
Operating: 0 °C to 45 °C
Storage: –20 °C to 60 °C
Humidity range
Operating: 5% to 80% RH, non-condensing
Storage: 5% to 95% RH, non-condensing
PC connection USB 2.0. Compatible with USB 1.1
PC operating system Windows XP, Windows Vista or Windows 7
Power supply 5 V @ 500 mA max. from USB port
Dimensions 200 mm x 140 mm x 38 mm including connectors
Weight < 500 g
Compliance
EU EMC and LVD Standards
MODEL PicoScope 4226 PicoScope 4227
INPUTS
Number of channels
2 BNC inputs
Analog bandwidth 50 MHz 100 MHz
Voltage ranges ±50 mV to ±20 V
Sensitivity 10 mV/div to 4 V/div
Vertical resolution 12 bits
Input coupling AC or DC, software-selectable
Input impedance
Overvoltage protection ±100 V
SAMPLING
Timebases 100 ns/div to 200 s/div 50 ns/div to 200 s/div
Maximum sampling rate (real-time)
1 channel in use 125 MS/s 1 channel in use 250 MS/s
2 channels in use 125 MS/s 2 channels in use 125 MS/s
Maximum sampling rate (ETS) 10 GS/s
Buffer size 32 MS shared between active channels
TRIGGERING
Sources Ch A, Ch B, Ext
Ch A, Ch B trigger types Edge, window, pulse, interval, dropout, runt, delayed
EXT trigger types Rising/falling edge
EXT TRIGGER INPUT
Connector BNC
Bandwidth 100 MHz
Impedance
Voltage range ±20 V
Threshold range ±150 mV to ±20 V
Coupling DC
Overvoltage protection ±100 V
Connector BNC
DC to 100 kHz
Gaussian, half-sine, white noise, DC level
Buffer size 8192 samples
DAC update rate 20 MS/s
DAC resolution 12 bits
Bandwidth 100 kHz
DC accuracy 1%
Output range ±250 mV to ±2 V
Output offset range ±1 V
Max. combined output ±2.5 V
Output resistance
Overvoltage protection ±10 V
Timebase accuracy 50 ppm
DC accuracy 1% of full scale
Trigger resolution 1 LSB (Ch A, Ch B)
Trigger re-arm time
ENVIRONMENT
Temperature range
Operating: 0 °C to 45 °C
Storage: –20 °C to 60 °C
Humidity range
Operating: 5% to 80% RH, non-condensing
Storage: 5% to 95% RH, non-condensing
PC connection USB 2.0. Compatible with USB 1.1
PC operating system Windows XP, Windows Vista or Windows 7
Power supply 5 V @ 500 mA max. from USB port
Dimensions 200 mm x 140 mm x 38 mm including connectors
Weight < 500 g
Compliance
EU EMC and LVD Standards
Additional features:
•Mask limit testing with alarms
•Serial data decoding (CAN, I
2
C etc.)
•Per-channel low-pass filtering
•Math channels
•Reference waveforms
•Waveform buffer with up to 10,000
segments and visual navigator
•Digital Color and Analog Intensity
persistence modes
•XY mode
External trigger
Arbitrary waveform and
function generator
Ch B
Ch A