- PXI specification Rev 2.2 compliant (PXI-2500 series)
- Hardware-based arbitrary waveform generation
- Onboard 8 k-sample D/A FIFO (PXI-2501)
- Onboard 16 k-sample D/A FIFO (PXI-2502)
- Programmable bipolar or unipolar analog output ranges / internal or external reference sources on per channel basis
- 8-CH 400 kS/s 14-Bit single-ended analog inputs (PXIe-2501) ; 4-CH 400 kS/s 14-Bit single-ended analog inputs (PXI-2502)
- Onboard 2 k-sample A/D FIFO
- Bipolar or unipolar analog input ranges
- Scatter-gather DMA for both analog inputs and outputs
- 24-CH TTL digital input/output
- 2-CH 16-Bit general-purpose timer/counter
- Analog & digital triggering
- Fully auto-calibration
- Multiple cards synchronization through SSI (System Synchronization Interface) bus or PXI trigger bus
Specifications
Model | PXI-2501 | PXI-2502 |
Analog Output | ||
Number of channels | 4 voltage outputs | 8 voltage outputs |
Resolution | 12bit | |
Output ranges | 0-10 V, ±10 V, 0-AOEXTREF, ±AOEXTREF | |
Maximum update rate | 1MS/s | |
Driving capacity | ±5 mA | |
Trigger sources | Software, external digital/analog trigger, SSI bus | |
Trigger modes | Post-trigger, delay-trigger, and repeated trigger | |
FIFO buffer size | 8 k samples | 16 k samples |
Data transfers | Programmed I/O, scatter-gather DMA | |
Analog Input | ||
Resolution | 14 bit | |
Number of channels | 8 single-ended | 4 single-ended |
Maximum sampling rate | 400 kS/s | |
Gain | 1 | |
Bipolar input ranges | ±10 V | |
Unipolar input ranges | 0-10 V | |
Input coupling | DC | |
Overvoltage protection | Power on: Continuous ±30 V, Power off: Continuous ±15 V | |
Input impedance | 1 GΩ/6 pF | |
Trigger sources | Software, external digital/analog trigger, SSI bus | |
Trigger modes | Post-trigger, delay-trigger, and repeated trigger | |
FIFO buffer size | 2 k samples | |
Data transfers | Polling, scatter-gather DMA | |
Digital I/O | ||
Number of channels | 24-CH 8255 programmable input/output | |
Compatibility | 5 V/TTL | |
Data transfers | Programmed I/O | |
Timer/Counter | ||
Number of channels | 2 | |
Resolution | 16bit | |
Compatibility | 5V/TTL | |
Base clock available | 40 MHz, external clock up to 10 MHz | |
General Specifications | ||
Auto Calibration | Yes (+5 V, ±2 ppm/˚C) | |
Dimensions | 160 mm x 100 mm (6.24″ x 3.9″) (not including connectors) (PXI-2500 series) | |
Connector | 68-pin VHDCI female | |
Operating temperature | 0˚C to 55˚C (32˚F to 131˚F) | |
Storage temperature | -20˚C to 70˚C (-4˚F to 158˚F) | |
Humidity | 5 to 95%, non-condensing | |
Power requirements | +5 V 1.6 A typical (PXI-2501) | +5 V 2.12 A typical (PXI-2502) |