AD128

Warning:
The AD128 is no longer manufactured and sold.
For an overview of all oscilloscopes, visit the Oscilloscopes page.

AD128

Software will remain available through this web site, but it will no longer be updated.

Specifications

The tables below show detailed specifications of the AD128.

Acquisition system (analog)

Number of input channels8 analog, D-Sub
Resolution12 bit = 0.025%
Accuracy0.2% of full scale ± 1 LSB
Ranges1.25 V to 20 V full scale, each channel
CouplingDC
Impedance800 kOhm / 250 pF
Protection200 V AC 50 Hz
Bandwidth (-3dB)DC to 100 kHz maximum
AC coupling cut off frequency (-3dB)±1.5 Hz
Sampling rate100 kHz, 10 µs
Sampling clock sourcesoftware, ±5%
Memory-

Acquisition system (digital)

Number of input channels8 digital, D-Sub
Voltage "low"0.0 to 0.8 V
Voltage "high"2.0 to 5.0 V
Current0 to 1 µA

Outputs (digital)

Number of output channels8 digital, D-Sub
Minimum voltage "low"0.3 V
Maximum voltage "high"4.0 V
Maximum current20 mA

Trigger system

Systemsoftware, 2 levels
Sourceone of channels, selectable
Trigger modesrising edge, falling edge
Level adjustment0 to 100% of full scale
Hysteresis adjustment0 to 100% of full scale
Resolution0.39%, 8 bits
Pre trigger-
Post trigger-

Interface

Interface8 bit ISA

Power Requirements

Power from ISA slot1.7 W max
+5 V 100 mA
+12 V 50 mA
-12 V 50 mA

Physical

Instrument height110 mm (4.3 inch)
Instrument length125 mm (4.9 inch)
Instrument width20 mm (0.8 inch)
Weight120 g (4,2 ounce)

Downloads

Download software, manuals and source code for the AD128.

Software

DescriptionVersionRemarksSize
AD128 DOS Measurement software1.0DOS protected mode, English84.89 kB download
AD128 DOS Measurement software1.0DOS protected mode, Dutch91.78 kB download

Manuals & Documents

DescriptionVersionRemarksSize
AD128 Instrument + DOS Software manualEnglish440.99 kB download
AD128 Instrument + DOS Software manualDutch455.63 kB download

Programming

DescriptionVersionRemarksSize
DOS source code archiveBasic / C / Pascal179.18 kB download