Description
The National Instruments PCIe-6612 Counter/Timer Device, with part number 782351-01, features a robust 68-pin SCSI II connector type for various connections. It provides a substantial number of digital I/O channels, precisely 40 PFI lines that are compatible with both TTL and CMOS logic levels. This device boasts an output impedance of 75 Ω and can tolerate voltage ranges from -3 V to +8 V, ensuring versatility in different electrical environments.
With a high 32-bit resolution, the PCIe-6612 is equipped with 8 counters/timers, enhancing its capability to handle complex timing tasks. The device includes multiple internal timebases with fixed frequencies of 100 MHz, 20 MHz, and 100 kHz, alongside an external timebase that can handle frequency ranges from 0 to 25 MHz. Furthermore, the integrated frequency generator offers base clocks that range from 20 MHz to 100 kHz, adding to its precision in timing-related functions.
Featuring a Phase-Locked Loop (PLL), the PCIe-6612 ensures accurate timing synchronization. Isolation is also provided, which is critical for protecting the device and attached systems from electrical noise and transient signals. Additionally, the PCIe-6612 supports high-speed DMA transfers, facilitating the rapid movement of data to and from the device without burdening the host CPU.
| Feature | Specification |
|---|---|
| Manufacturer | National Instruments |
| Product Name | PCIe-6612 Counter/Timer Device |
| Part Number | 782351-01 |
| Connector Type | 68-pin SCSI II |
| Digital I/O Channels | 40 PFI lines, TTL/CMOS compatible |
| Output Impedance | 75 Ω |
| Voltage Tolerance | -3 V to +8 V |
| Resolution | 32 bits |
| Counters/Timers | 8 counters/timers |
| Internal Timebases | 100 MHz, 20 MHz, 100 kHz (fixed frequencies) |
| External Timebase Frequency Range | 0 to 25 MHz |
| Frequency Generator Base Clocks | 20 MHz to 100 kHz |
| PLL (Phase-Locked Loop) | Yes |
| Isolation | Provided |
| High-Speed DMA Transfers | Supported |
Question 1: What capabilities make the National Instruments PCIe-6612 Counter/Timer Device, with a 32-bit resolution and 8 counters/timers, suitable for handling complex timing tasks and ensuring accurate timing synchronization?
Answer 1: The National Instruments PCIe-6612 Counter/Timer Device, with part number 782351-01, features a 68-pin SCSI II connector, 40 PFI digital I/O lines, an output impedance of 75 Ω, a voltage tolerance of -3 V to +8 V, a 32-bit resolution, 8 counters/timers, internal timebases with frequencies of 100 MHz, 20 MHz, and 100 kHz, an external timebase handling 0 to
Question 2: How does the National Instruments PCIe-6612 Counter/Timer Device manage to provide precise timing-related functions and protect against electrical noise?
Answer 2: The National Instruments PCIe-6612 Counter/Timer Device can tolerate voltage ranges from -3 V to +8 V and has an output impedance of 75 Ω.
Question 3: What is the voltage tolerance range and output impedance of the National Instruments PCIe-6612 Counter/Timer Device?
Answer 3: The National Instruments PCIe-6612 Counter/Timer Device is suitable for handling complex timing tasks due to its high 32-bit resolution and 8 counters/timers, along with multiple internal timebases, a frequency generator, and a Phase-Locked Loop (PLL) that ensures accurate timing synchronization, all of which are complemented by its ability to support high-speed DMA transfers.
Question 4: What are the capabilities and specifications of the National Instruments PCIe-6612 Counter/Timer Device, including its connector type, input voltage tolerance, resolution, and the included technologies for ensuring precision and data transfer efficiency?
Answer 4: The National Instruments PCIe-6612 Counter/Timer Device achieves precise timing-related functions through its high 32-bit resolution, 8 counters/timers, multiple internal timebases with fixed frequencies, an external timebase, and an integrated frequency generator, while it protects against electrical noise with its Phase-Locked Loop (PLL) for timing synchronization and built-in isolation features.
Question 5: What are the key features and specifications of the National Instruments PCIe-6612 Counter/Timer Device, including its part number, connector type, number of digital I/O channels, output impedance, voltage tolerance, resolution, number of counters/timers, internal and external timebase frequency ranges, and any additional functions like PLL or high-speed DMA transfers?
Answer 5: The National Instruments PCIe-6612 Counter/Timer Device features a 68-pin SCSI II connector, tolerates input voltages from -3 V to +8 V, offers a 32-bit resolution, and includes 40 PFI lines compatible with TTL and CMOS logic levels. It is equipped with 8 counters/timers, internal timebases of 100 MHz, 20 MHz, and 100 kHz, an external timebase up to 25 MHz, and a frequency generator ranging from
