Description
The PCI-6220 is a PC-based Multifunction DAQ, part of the product offerings announced by National Instruments. It carries part numbers 779065-01 and 191329-04. This device is designed to cater to a wide array of data acquisition and control applications.
With a total of 24 Digital I/O channels, the PCI-6220 allows for extensive digital interfacing. Its analog input capability is significant, offering 16 channels that can be configured as either 16 single-ended or 8 differential inputs. This flexibility ensures that it can cater to various sensor types and signal requirements.
The device is equipped with two 32-bit counters/timers, enhancing its utility for time-based measurements and complex counting tasks. The sampling rate is another impressive feature, capable of reaching up to 250 kS/s, which ensures that high-speed signals can be accurately captured and analyzed.
For connectivity, it uses a 68-pin VHDCI connector, providing a secure and reliable connection for data transfer. The PCI-6220 is also designed with integrated protection to ensure the device’s longevity and reliability. It can handle ±25 V when the device is on and ±15 V when it is off.
Triggering options are versatile, with support for external digital triggers from PFI and RTSI, including a RTSI trigger bus RTSI <0...7>, which allows for synchronization with other devices and systems. The device boasts 6 DMA channels, facilitating efficient data transfer without burdening the host CPU.
For optimal performance, it is recommended that the PCI-6220 is warmed up for 15 minutes before use. Regarding maintenance, calibration is advised annually or every two years to ensure accuracy and reliability. It operates effectively within a temperature range of 0 °C to 55 °C, accommodating various environmental conditions.
| Specification | Detail |
|---|---|
| Part Numbers | 779065-01, 191329-04 |
| Category | PC-based Multifunction DAQ |
| Model | PCI-6220 |
| Digital I/O | 24 |
| Analog Input | 16 (16 single-ended or 8 differential) |
| Counters/Timers | Two 32-bit |
| Sample Rate | 250 kS/s |
| Connector Type | 68-pin VHDCI |
| Integrated Protection | ±25 V (device on), ±15 V (device off) |
| Triggering | External digital triggers from PFI and RTSI, RTSI trigger bus RTSI <0…7> |
| DMA Channels | 6 |
| Recommended Warm-up Time | 15 minutes |
| Calibration Period | Annually or every two years |
| Operating Temperature Range | 0 ºC to 55 ºC |
| Mature Status | Announced by National Instruments |




