Description
The SCXI-1129 is identified by its part number 776572-29 and is described as a High-Density, Multiconfiguration Matrix/Multiplexer Switch Module. This module offers a variety of configuration options to meet diverse experimental setups and testing requirements. The configuration options include a 4 x 64, 2-wire matrix max; Four 4 x 16, 2-wire matrixes; Two 4 x 32, 2-wire matrixes; and Two 8 x 16, 2-wire matrixes. It boasts a maximum scan rate of 100 crosspoints per second, ensuring efficient and rapid switching.
The SCXI-1129 supports both Electromechanical, Latching, and Nonlatching relay types, which provides flexibility in addressing various continuity and signal routing needs. With a thermal offset of less than 9 µV, it ensures minimal signal interference and high accuracy in measurements. This module is compatible with several terminal blocks, including SCXI-1336, SCXI-1333, SCXI-1335, SCXI-1337, SCXI-1334, and SCXI-1339, offering extensive flexibility for system integration.
Furthermore, the SCXI-1129 is compatible with a range of software, including the NI-SWITCH driver, NI-DMM, LabVIEW, Measurements Studio, and Visual Basic, allowing for easy integration into existing setups and facilitating a wide range of application development and data analysis possibilities. With dimensions of 7.8 x 1.2 x 6.8 inches and weighing just 1 lb., it is a compact and lightweight solution for high-density switching needs.
Despite being announced as obsolete by National Instruments, the SCXI-1129 remains available for purchase and repairs through Apex Waves, ensuring that users can continue to leverage its advanced capabilities for their critical applications.
| Specification | Details |
|---|---|
| Part Number | 776572-29 |
| Model | SCXI-1129 |
| Description | High-Density, Multiconfiguration Matrix/Multiplexer Switch Module |
| Configuration Options | 4 x 64, 2-wire matrix max; 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 driver, 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 SCXI-1129?
Answer 1: 776572-29
Question 2: What is the max scan rate of SCXI-1129?
Answer 2: 100 crosspoints per second
Question 3: Can the SCXI-1129 handle multiple configurations?
Answer 3: Yes, including 4×64 and 8×16 2-wire matrixes
Question 4: What relay types does SCXI-1129 support?
Answer 4: Electromechanical, Latching, Nonlatching
Question 5: Is the SCXI-1129 still available for purchase?
Answer 5: Yes, through Apex Waves


