Description
The part number for this product is 776572-26, categorized under SCXI & Legacy. The model is the SCXI-1126, which is a CCA, SCXI-1126, Frequency to Voltage Converter. This device is designed to handle an input signal range of up to 250 V maximum, with input frequency ranges between 250 kHz and 128 kHz, which are selectable to suit different applications.
It includes four selectable, 4-pole lowpass filters with a range from 1Hz to 1 kHz, providing flexibility in filtering unwanted high-frequency noise. For safety, it features input overvoltage protection up to 250 Vrms maximum, and the input stage is isolated to the same voltage level to protect both the device and the user from potential damage.
The device is compatible with NI-DAQmx software and can be integrated with LabVIEW, LabWindows/CVI, and Measurement Studio, making it versatile for various measurement and automation applications. Connectivity is facilitated through a 50-pin male ribbon cable rear connector and a 32-pin male DIN C front I/O connector, ensuring easy integration into existing systems.
Its physical dimensions are 1.2 x 6.8 x 8.0 inches, compact enough for use in tight spaces without sacrificing functionality. Additionally, calibration services are available, with NIST accredited calibrations provided through a third party, ensuring accurate and reliable measurements.
Although it has been announced as obsolete by National Instruments, it remains available for purchase and can still be an essential component for specific applications requiring frequency to voltage conversion.
| Specification | Details |
|---|---|
| Part Number | 776572-26 |
| Category | SCXI & Legacy |
| Model | SCXI-1126 |
| Description | CCA, SCXI-1126, Frequency to Voltage Converter |
| Input Signal Range | Up to 250 V maximum |
| Input Frequency Ranges | 250 kHz – 128 kHz (Selectable) |
| Lowpass Filters | Four selectable, 4-pole, 1Hz – 1 kHz |
| Input Overvoltage Protection | Up to 250 Vrms maximum |
| Isolation | Input stage isolated to 250 Vrms maximum |
| Software | NI-DAQmx, Compatible with LabVIEW, LabWindows/CVI, Measurement Studio |
| Connectors | 50-pin male ribbon cable rear connector, 32-pin male DIN C front I/O connector |
| Physical Dimensions | 1.2 x 6.8 x 8.0 in. |
| Calibration | Available, NIST accredited calibrations through a 3rd party |
| Obsolete Status | Announced by National Instruments, available for purchase and
Question 1: What is the maximum input signal range of SCXI-1126? Question 2: What software is SCXI-1126 compatible with? Question 3: What type of connectors does the SCXI-1126 use? Question 4: What are the dimensions of the SCXI-1126? Question 5: Is the SCXI-1126 still available despite being obsolete? |


