Description
The product with the part number 776572-26 falls under the SCXI & Legacy category. It is identified as model SCXI-1126, which is described as a CCA, SCXI-1126, Frequency to Voltage Converter. This piece of equipment is a Frequency Input Module, designed for applications requiring precise frequency to voltage conversion.
The module boasts an impressive isolation capability of 250 Vrms maximum between channels and to the chassis, ensuring safety and reliability in measurement. It supports input frequency ranges from 250 kHz to 128 kHz across ten selectable ranges, providing versatility for various application needs. Additionally, it includes four selectable lowpass filters, with 4-pole, and cut-off frequencies ranging from 1Hz to 1 kHz, enhancing signal processing capabilities.
With an input voltage capacity of up to 250 V maximum, and overvoltage protection up to 250 Vrms (whether powered on or off), it ensures the module’s and connected devices’ safety. The module is compatible with the NI-DAQmx driver, and integrates seamlessly with software such as LabVIEW, LabWindows/CVI, and Measurement Studio, making it highly adaptable for various computing environments.
Configuration and setup are simplified through the Measurement & Automation Explorer tool, facilitating easy integration into existing systems. Despite its physical dimensions of 1.2 x 6.8 x 8.0 inches, it packs a comprehensive set of features for its size. Although marked as obsolete, it remains available for purchase and repairs through Apex Waves, ensuring long-term usability and support for users.
| Specification | Detail |
|---|---|
| Part Number | 776572-26 |
| Category | SCXI & Legacy |
| Model | SCXI-1126 |
| Description | CCA, SCXI-1126, Frequency to Voltage Converter |
| Module Type | Frequency Input Module |
| Isolation | 250 Vrms maximum channel-to-channel and to chassis |
| Input Frequency Ranges | 250 kHz-128 kHz (ten selectable ranges) |
| Lowpass Filters | Four selectable, 4-pole, with cut-off frequencies from 1Hz-1 kHz |
| Input Voltage | Up to 250 V maximum |
| Overvoltage Protection | Up to 250 Vrms maximum (powered on or off) |
| Software | NI-DAQmx driver, compatible with LabVIEW, LabWindows/CVI, Measurement Studio |
| Configuration Tool | Measurement & Automation Explorer |
| Physical Dimensions | 1.2 x 6.8 x 8.0 in. |
| Obsolete Status | Yes, available for purchase and repairs by Apex Waves |
|
Question 1: What is the SCXI-1126’s isolation capability? Question 2: How many selectable input frequency ranges does it have? Question 3: What driver is SCXI-1126 compatible with? Question 4: What kind of protection does SCXI-1126 offer? Question 5: Can SCXI-1126 be repaired despite being obsolete? |



