Description
The National Instruments VXI-DIO-128 Digital I/O Module, part number 777161-01, is a specialized Digital I/O Module designed for VXIbus systems and manufactured by National Instruments. This module provides 128 channels, split evenly between digital inputs and outputs, and features 8 Programmable Peripheral Interfaces (PPIs) with 16-bit resolution, which can also be reconfigured to 8-bit. Utilizing 82C55A PPI chips, with four dedicated to inputs and four to outputs, it ensures versatile connectivity through an I/O connector located on the front panel.
Supplied with NI-DAQ driver software, the VXI-DIO-128 is well-suited to a variety of applications, including field testing, product and laboratory testing, process monitoring, and industrial control. Despite its obsolete status, the module remains available for purchase and repairs through Apex Waves, providing continued support for users with existing systems.
| Feature | Specification |
|---|---|
| Part Number | 777161-01 |
| Product Name | National Instruments VXI-DIO-128 Digital I/O Module |
| Type | Digital I/O Module for VXI |
| Manufacturer | National Instruments |
| System Compatibility | VXIbus Systems |
| Channel Count | 128 Channels (64 Digital Inputs, 64 Digital Outputs) |
| PPI (Programmable Peripheral Interface) | 8 PPIs with 16-bit resolution (reconfigurable to 8-bit) |
| PPI Chips | 82C55A (4 for inputs, 4 for outputs) |
| Software | NI-DAQ driver software included |
| Connectivity | I/O connector on the front panel |
| Applications | Field, product and laboratory testing, process monitoring, industrial control |
| Obsolescence Status | Obsolete (available for purchase and repairs by Apex Waves) |
Question 1: What are the capabilities and specifications of the National Instruments VXI-DIO-128 Digital I/O Module, and what type of systems is it designed for?
Answer 1: The eight Programmable Peripheral Interfaces (PPIs) on the National Instruments VXI-DIO-128 Digital I/O Module serve to facilitate flexible and configurable interfacing for digital signal processing, allowing the module to be adapted for a range of applications such as field testing, product and laboratory testing, process monitoring, and industrial control by offering 16-bit (or reconfigurable 8-bit) resolution across the module’s 128 channels for precise input and output operations.
Question 2: What functions do the eight Programmable Peripheral Interfaces on the National Instruments VXI-DIO-128 Digital I/O Module serve in various testing and monitoring applications?
Answer 2: The National Instruments VXI-DIO-128 Digital I/O Module features 128 channels divided between inputs and outputs, 8 Programmable Peripheral Interfaces (PPIs) with 16-bit resolution that can be reconfigured to 8-bit, and utilizes 82C55A PPI chips for versatile connectivity, supported by NI-DAQ driver software. It is suitable for applications such as field testing, product and laboratory testing, process monitoring, and industrial control. Although the module is considered obsolete,
Question 3: What are the functionalities and applications of the National Instruments VXI-DIO-128 Digital I/O Module with part number 777161-01, and how does Apex Waves support users despite its obsolete status?
Answer 3: The National Instruments VXI-DIO-128 Digital I/O Module, part number 777161-01, offers 128 digital channels, with an even split between inputs and outputs, and features 8 Programmable Peripheral Interfaces (PPIs) with 16-bit resolution that can be reconfigured to 8-bit, utilizing 82C55A PPI chips for versatile connectivity; it is designed specifically for VXIbus systems and supports various applications with its supplied NI-DAQ driver software,
Question 4: What features does the National Instruments VXI-DIO-128 Digital I/O Module, part number 777161-01, offer for VXIbus systems, and through which company can users still acquire support despite its obsolete status?
Answer 4: The National Instruments VXI-DIO-128 Digital I/O Module, part number 777161-01, offers 128 channels with an equal split between digital inputs and outputs, 8 Programmable Peripheral Interfaces (PPIs) with 16-bit resolution that can be reconfigured to 8-bit, and utilizes 82C55A PPI chips for versatile connectivity, and despite its obsolete status, users can still acquire support and purchase the module through Apex Waves.
Question 5: What features and applications are associated with the National Instruments VXI-DIO-128 Digital I/O Module, and how does its availability through Apex Waves despite its obsolete status benefit users with existing systems?
Answer 5: The National Instruments VXI-DIO-128 Digital I/O Module, part number 777161-01, offers 128 digital I/O channels, 8 Programmable Peripheral Interfaces with up to 16-bit resolution, and utilizes 82C55A PPI chips for versatile connectivity, making it suitable for field testing, product and laboratory testing, process monitoring, and industrial control; Apex Waves supports users of this now obsolete module by providing options for purchase and repairs, ensuring continuous operation for existing systems
