제품소개

제품소개

PXI-2020 Series

ㆍ▷ 8/16-CH 16-Bit 250 KS/s Simultaneous Sampling DAQ Card

ㆍ▷ Programmable gains of x1, x4

ㆍ▷ Multiple cards synchronization through PXI trigger bus

ㆍ▷ Onboard 8 K-sample (16 KB) memory for data storage

Manual

Data sheet

Features
■ Supports 3.3 V and 5 V PCI signaling
■ PXI specification Rev 2.2 compliant
■ 8/16-CH differential analog inputs (PXI-2020/PXI-2022)
■ Bipolar analog input
■ Programmable gains of x1, x4
■ Scatter gather DMA transfer for AI continuously
    data acquisition
■ 4-CH TTL digital input/output
■ 3U EuroCard form factor
■ 2-CH 32-Bit general purpose timer/counters
■ Digital triggering
■ Fully auto calibration
■ Multiple cards synchronization through PXI trigger bus
■ Onboard 8 K-sample (16 KB) memory for data storage

Specification & Introduction
 Analog Input
■ Resolution 
    16 Bit
■ Number of Channels 
    8 differential channels 
    16 differential channels
■ Input Impedance 
    1 GΩ/pF
■ Input Coupling 
    DC
■ Bipolar Input Signal Range 
    ± 10 V, ± 2.5 V
■ Programmable gain 
    1, 4
■ Overvoltage Protection 
    Power on: ±30 V continuous
    Power off: ±30 V continuous
■ Max Sampling Rate 
    250 KS/s
■ Data FIFO Size 
    8 K-sample (16 KB)
■ DNL (gain =1) 
    ±0.8 LSB
■ INL (gain =1) 
    ±1.5 LSB (typical), ±3.0 LSB (MAX)
■ Offset Error (gain =1) 
    0.6 mV (typical)
■ Gain Error (gain =1) 
    0.05% of input
■ Data Transfer 
    16 differential channels
 Digital I/O
■ Number of Channel 
    4 input/output
■ Compatibility 
    TTL / CMOS
■ Input Logic Levels 
    Input low voltage: 0.8 V (max)
    Input high voltage: 2.0 V(min)
■ Output Logic Levels 
    Output low voltage: 0.4 V (max)
    Output high voltage: 2.8 V (min)
■ Output Driving Capacity 
    ±24 mA
■ Power-on State 
    Input, pull-low with 10 KΩ resistor
■ Data Transfer 
    Polling mode
 General Specifications
■ Auto Calibration 
    Yes (+5 V, ±3 ppm/˚C)
■ Dimensions 
    Single 3U PXI module, 100 mm x 160 mm (not including connector)
■ Connector 
    ACL-10568-1, 68-pin VHDCI-type female
■ Operating Environment 
    Ambient temperature: 0˚C to 55˚C (32˚F to 131˚F)
    Relative humidity: 10% to 90% non-condensing
■ Storage Environment 
    Ambient temperature: -20˚C to 80˚C (-4˚F to 176˚F)
    Relative humidity: 5% to 95% non-condensing

Ordering Information
■ PXI-2020 
    8-CH DI 16 Bit 250 kS/s ± 2.5 V to ± 10 V - - - 4 DI/4 DO 2-CH, 32-Bit
■ PXI-2022 
    16-CH DI 16 Bit 250 kS/s ± 2.5 V to ± 10 V - - - 4 DI/4 DO 2-CH, 32-Bit