National Instruments 779127-01 Multifunction I/O Module 

National Instruments part number 779127-01 is an identifying part number for the PXI-6132, a PXI Multifunction I/O Module with 4 Analog Input Channels with 14 bits resolution and a maximum sample rate of 2.5 MS/s per channel, it also has 8 Digital Input/Output Channels. The NI 779127-01 is a multifunction data acquisition device that supports simultaneous sampling. It provides analog input, digital I/O, two 24-bit counters, and digital triggering capabilities. With its versatility, the 779127-01 finds applications across various fields, including IF digitization, transient recording, telecom industry tests such as ISDN, ADSL, and POTS manufacturing, ultrasound and sonar testing, as well as high-energy physics experiments. 

To streamline configuration and measurements, it comes bundled with the NI-DAQmx driver and configuration utility, ensuring ease of use. The part number 779127-01 features versatile timing I/O capabilities, including two up/down counter/timers and one frequency scaler. Each counter/timer offers a high resolution of 24 bits, ensuring precise timing measurements. Additionally, the frequency scaler provides a resolution of 4 bits, enhancing flexibility in frequency scaling operations. 

Compatible with TTL/CMOS signals, these timing I/O channels offer reliable performance across various applications requiring accurate timing control and measurement. The analog trigger functionality of the 779127-01 enables triggering from all analog input channels. Users can set the trigger level within the range of ± full-scale, with the flexibility to choose between positive or negative slopes, which can be software-selected as needed. With a resolution of 8 bits, corresponding to 1 in 256, precise triggering is assured.