Description
The Part Number 776572-29 refers to a PXI Switch categorized under the model SCXI-1129. This model is described as a High-Density, Multiconfiguration Matrix, designed to accommodate a wide range of switching needs.
The SCXI-1129 offers various Configuration Options to suit different applications, including a 4 x 64, 2-wire switch matrix; Four 4 x 16, 2-wire matrixes; Two 4 x 32, 2-wire matrixes; and Two 8 x 16, 2-wire matrixes. These configurations provide flexibility in setting up the switch matrix according to specific requirements.
It delivers a Maximum Scan Rate of 100 crosspoints per second, ensuring efficient and rapid switching. The switch utilizes Electromechanical, Latching, and Nonlatching Relay Types, offering a variety of relay operation modes to fit various switching scenarios.
The SCXI-1129 boasts a low Thermal Offset of less than 9 µV, minimizing measurement errors due to thermal variations. It is compatible with several terminal blocks, including SCXI-1336, SCXI-1333, SCXI-1335, SCXI-1337, SCXI-1334, and SCXI-1339, providing versatility in connection options.
Software compatibility includes NI-SWITCH, NI-DMM, LabVIEW, Measurements Studio, and Visual Basic, allowing for easy integration with existing software frameworks for control and data acquisition.
The physical dimensions of this PXI Switch are 7.8 x 1.2 x 6.8 inches, and it weighs 1 lb., making it compact and lightweight for easy installation and integration into PXI systems.
The Obsolete Status has been announced by National Instruments; however, it remains available for purchase and repairs through Apex Waves, ensuring continued support and availability for users of this versatile switch matrix.
| Specification | Detail |
|---|---|
| Part Number | 776572-29 |
| Category | PXI Switches |
| Model | SCXI-1129 |
| Description | High-Density, Multiconfiguration Matrix |
| Configuration Options | 4 x 64, 2-wire switch matrix; Four 4 x 16, 2-wire matrixes; Two 4 x 32, 2-wire matrixes; Two 8 x 16, 2-wire matrixes |
| Maximum Scan Rate | 100 crosspoints per second |
| Relay Types | Electromechanical, Latching, Nonlatching |
| Thermal Offset | < 9 µV |
| Compatible Terminal Blocks | SCXI-1336, SCXI-1333, SCXI-1335, SCXI-1337, SCXI-1334, SCXI-1339 |
| Software Compatibility | NI-SWITCH, NI-DMM, LabVIEW, Measurements Studio, Visual Basic |
| Dimensions | 7.8 x 1.2 x 6.8 in |
| Weight | 1 lb. |
| Obsolete Status | Announced by National Instruments; Available for purchase and repairs by Apex Waves |
Question 1: What is the part number for the SCXI-1129 PXI Switch?
Answer 1: 776572-29
Question 2: What are the configuration options for SCXI-1129?
Answer 2: 4 x 64, Four 4 x 16, Two 4 x 32, Two 8 x 16 matrices
Question 3: What is the SCXI-1129’s max scan rate?
Answer 3: 100 crosspoints per second
Question 4: What software is compatible with SCXI-1129?
Answer 4: NI-SWITCH, NI-DMM, LabVIEW, Measurements Studio, Visual Basic
Question 5: Is SCXI-1129 still available for purchase?
Answer 5: Yes, through Apex Waves despite its obsolete status.


