Products Description
NI PCI-4070 PCI Bus 6.5-Digit FlexDMM & Isolated Digitizer Board

Technical Specifications
Model:PCI-4070
Brand:NI
Part No:778275-01
Product type:PCI Bus FlexDMM and Isolated Digitizer Board
Resolution:6.5 digit
Measurement:DMM mode:DC/AC voltage,DC/AC current,2/4-wire resistance,frequency,diode test
Voltage range:±300V
Current range:±1A
Digitizer sampling rate:up to 1.8MS/s,isolated waveform acquisition
Function:auto ranging,self-calibration,hardware trigger
Bus:32-bit PCI
Dimension:352mm126mm19.8mm
Weight:0.57kg
Operating temperature:0℃ ~ +40℃
Storage temperature:-40℃ ~ +70℃
Relative humidity:10~90% non-condensing
Certification:CE
System compatibility
PCI-4070 belongs to NI PCI instrument platform.It works with standard PCI industrial PC,driven by NI-DMM driver,supported by LabVIEW and Measurement Studio,widely used for precision component test,waveform capture and automated calibration in high-performance automated test systems.It is spare part for legacy test equipment overhaul.
Function
PCI-4070 integrates high-resolution DMM and isolated digitizer in one PCI board.It can perform precise multimeter measurements and high-speed waveform acquisition up to 1.8MS/s.Isolation protects PC from high voltage signals.Built-in self-calibration maintains long-term measurement accuracy,hardware trigger supports synchronized multi-instrument test.
Installation
Insert PCI-4070 into computer PCI slot and fasten bracket.Connect test leads to banana terminals.Install NI-DMM instrument driver.Take ESD protection before installation.
Interface
‑Banana terminal multi-function measurement connector
‑Auxiliary trigger connector
‑PCI gold finger edge connector
‑Board status indicator
Feature
PCI-4070 classic NI FlexDMM digitizer board.Typical faults:terminal contact oxidation,internal fuse blown,calibration drift,front-end circuit damage.Inspect input terminals and calibration status before replacement.
Diagnostic
Fault phenomenon:no reading,unstable measurement,overrange alarm,waveform distortion.Check test cable,probe,PCI slot contact,NI-DMM driver and input overload protection.
Product Brief
PCI-4070 is NI PCI bus 6.5-digit FlexDMM board combining DMM and 1.8MS/s isolated digitizer,supporting ±300V voltage and 1A current measurement,for high-precision automated test benches and legacy test equipment renovation.Mainly used for maintenance and replacement of old test equipment.ESD protection must be followed during handling.