NI PXIE-6124 Multifunctional I/O Devices

Title: National Instruments PXIe-6124: A Comprehensive Multifunction I/O Solution

Introduction: The National Instruments PXIe-6124 (Part Number: 780536-01) stands as a versatile Multifunction I/O Module, offering a myriad of features for seamless data acquisition and signal processing. This article delves into its specifications, capabilities, and applications.

1. Key Features:
   • The PXIe-6124 boasts four differential analog inputs with a built-in ADC featuring 16-bit resolution.
   • A high 4 MS per second per channel sample rate ensures efficient data capture.
   • Input bias current of ±10 pico-amperes, DC coupling mechanism, and inter-channel slew of 5 nanoseconds contribute to precision.
2. Analog Output Channels:
   • Two analog output voltage channels with a sampling rate of 4 MS per second for one channel and 2.5 MS per second for two channels.
   • Output voltage range of ±10 volts, low 0.4-ohm output impedance, and ±5 milliamperes output current drive.
   • Overdrive protection voltage of ±25 volts and overdrive current of 10 milliamperes.
   • A swift slew rate of 20 volts per microsecond ensures dynamic signal generation.

NI PXIE-6124 Multifunctional I/O Devices

1. Powerful Counting Capabilities:
   • Built-in 32-bit counter for a range of measurements, including two-edge separation, edge counting, period, semi-period, and pulse counting.
2. Low Power-On Glitches:
   • The PXIe-6124 exhibits a low power-on glitch of 1.5 volts for 10 microseconds, facilitating simultaneous sampling and multifunction DAQ requirements.
3. Application Versatility:
   • Suitable for a range of applications such as IF digitization, ISDN, ADSL, and POTS testing.
4. Specifications:
   • Model: PXIe-6124
   • Part Number: 780536-01
   • Manufacturer: National Instruments
   • Type: PXI Multifunction I/O Module
   • Differential Analog Input Channels: 4
   • Maximum Sample Rate: 4 MS/s per channel
   • Analog Input Resolution: 16 bits
   • Dimensions: 6.3 x 3.9 in.
   • I/O Connector: 68-pin VHDCI

NI PXIE-6124 Multifunctional I/O Devices

Frequently Asked Questions:

1. Q: What is the analog input FIFO buffer size of the PXIe-6124?
   • A: The PXIe-6124 has an analog input FIFO buffer size of 16,382 samples.
2. Q: What is the interchannel skew for the NI PXIe-6124?
   • A: The interchannel skew for the NI PXIe-6124 is 5 nS.
3. Q: What type of electrical signal can the PXIe-6124 measure?
   • A: The PXIe-6124 can measure voltage signals.
4. Q: What kind of counter measurements can the NI PXIe-6124 perform?
   • A: The NI PXIe-6124 can perform two-edge separation, edge counting, period, semi-period, and pulse counter measurements.