Description
The VXI-DIO-128 is a high-performance VXI Digital I/O module designed for a variety of applications, including field, product and laboratory testing, process monitoring, and industrial control. Manufactured by National Instruments, this module is identified by the part number 183124B-01 (777161-01). It features 128 channels, which are divided equally into 64 inputs and 64 outputs, providing flexible connectivity options for various data acquisition and control tasks.
The module is equipped with 8 Programmable Peripheral Interfaces (PPIs) with 16-bit resolution, which can be reconfigured to 8-bit, offering adaptability to different data widths for enhanced compatibility with a wide range of devices. The PPIs use the 82C55A chips, with four dedicated to input functions and another four to output functions, ensuring reliable data exchange and control signals between the VXI-DIO-128 and peripheral devices.
Designed to integrate seamlessly into VXIbus systems, the VXI-DIO-128 provides a robust solution for users looking to leverage the advantages of VXI technology. Despite its announced obsolete status by National Instruments, the module remains available for purchase and repairs through Apex Waves, indicating continued support and availability for existing and new setups.
Furthermore, the module supports NI-DAQ driver software, allowing for easy integration with software applications and ensuring that users can fully utilize its capabilities with minimal setup time. This software compatibility enhances the VXI-DIO-128’s flexibility and utility in various testing and control scenarios.
| Specification | Detail |
|---|---|
| Part Number | 183124B-01 (777161-01) |
| Category | VXI Digital I/O |
| Model | VXI-DIO-128 |
| Manufacturer | National Instruments |
| Channels | 128 (64 inputs and 64 outputs) |
| PPIs | 8 (with 16-bit resolution, reconfigurable to 8-bit) |
| PPI Chips | 82C55A (4 for inputs and 4 for outputs) |
| Compatibility | VXIbus systems |
| Applications | Field, product and laboratory testing, process monitoring, industrial control |
| Obsolete Status | Announced by National Instruments, available for purchase and repairs by Apex Waves |
| Software Support | NI-DAQ driver software |


