PXI-2020/2022
- 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
Specifications
| Model | PXI-2020 | PXI-2022 |
| 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) | |
| 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 |
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