Description
This technical specification provides detailed information on a high-performance Combo Node for Wireless Sensor Networks (WSN). The product comes with part numbers 781295-01 and 781295-02, designed to offer a versatile solution for a wide range of applications.
The device features a 4-Channel, 20-bit architecture, ensuring high precision and accuracy in data acquisition and processing. This makes it ideal for sophisticated measurement and monitoring tasks in various industrial and research settings.
As a Combo Node for WSN, it is specifically engineered to accommodate the complex requirements of wireless sensor networks, providing reliable and efficient communication and data handling capabilities. The node includes two bidirectional digital channels and four single-ended channels, enhancing its flexibility and applicability in different scenarios.
Moreover, the node supports multiple operating modes, including 3-wire RTD and voltage mode. This feature allows for versatile sensor connectivity and data acquisition, making it suitable for a broad spectrum of temperature and voltage measurement tasks.
The ADC resolution of up to 20 bits ensures that the data captured is of high quality and precision, which is critical for accurate analysis and decision-making processes. The resistance mode further supports 3-wire RTDs, with three selectable ranges, providing adaptability in measuring various types of resistive sensors.
Powering the node is convenient and flexible, with options for using 4 AA size 1.5 V batteries (lithium or alkaline recommended) or a 5–30 V external power supply. This ensures that the device can be deployed in a wide range of environments without concerns about power availability.
The product has been announced by National Instruments and is available for purchase and repairs by Apex Waves. This mature status indicates that the product is not only advanced in terms of technology but also backed by reliable support and services, ensuring longevity and value for users.
| Specification | Detail |
|---|---|
| Part Numbers | 781295-01, 781295-02 |
| Channels | 4-Channel, 20-bit |
| Type | Combo Node for WSN |
| Inputs | Two bidirectional digital channels and four single-ended channels |
| Operating Modes | 3-wire RTD and voltage mode |
| ADC Resolution | Up to 20 bits |
| Resistance Mode | Supports 3-wire RTDs, three selectable ranges |
| Power Source | 4 AA size 1.5 V batteries (lithium or alkaline recommended); 5–30 V external power supply |
| Mature Status | Announced by National Instruments, available for purchase and repairs by Apex Waves |
Question 1: What is the ADC resolution of the WSN-3226?
Answer 1: 20 bits
Question 2: Can the WSN-3226 be powered by batteries?
Answer 2: Yes, by 4 AA size 1.5V batteries.
Question 3: Does the WSN-3226 support 3-wire RTDs?
Answer 3: Yes, it supports 3-wire RTDs.
Question 4: How many channels does the WSN-3226 have?
Answer 4: 4 channels
Question 5: Is the WSN-3226 available for purchase?
Answer 5: Yes, it’s available for purchase and repairs.




