Active Oscilloscope ABI Circuitmaster 4000 The CircuitMaster 4000 Precision Active Oscilloscope combines the power of a 100 MHz DSO, active signal generation and 0.1% accurate DC measurement to provide a wealth of circuit diagnostic information. Passive Test Functions
OneHand DC voltage with multimeter accuracy and full auto ranging
Numerical and graphical voltage display
Analysis against preset thresholds and target values
OneHand AC waveform to 100MHz with DSO functions and full auto ranging
Single shot sampling 50MS/s, up to 5GS/s in ERS mode
Automated waveform measurements and analysis
Comparison with preset or stored waveforms Active Test Functions
Power on and power off FirmFlex node impedance tests
Active test on live circuit validates connectivity and identifies node drive source problems
Verifies circuit design and assembly
Graphical display and auto ranging
Can be used on ?dead? or shorted PCBs
Variable stimulus waveform, amplitude and source impedance
Pulse output for gate fired devices
Signal Reasoning Software
Automatic selection of range and waveform timing
Comparison of results against stored values with tolerance
Signal type display - AC, DC, AC + DC etc.
Preset circuit types - logic, low voltage logic, unipolar analogue, bipolar analogue etc.
DC signal features - voltage, drift, noise, oscillations, preset logic levels etc.
AC signal features - waveform, amplitude,frequency etc.
