Description
The product comes with Part Numbers 781295-01 and 781295-02, designed to cater to various user needs with its versatile functionality. It is a 4-Channel, 20-bit Combo Node, providing high-resolution data acquisition suitable for a wide range of applications. This device supports 3-wire RTD and voltage mode operating modes, enhancing its adaptability in various measurement scenarios.
Additionally, the device features 2 bidirectional digital channels, allowing for flexible communication and control options. With four single-ended channels for input, it offers ample connectivity for sensors and other input devices. The ADC resolution of up to 20 bits ensures precise and accurate data capture, making it ideal for critical measurements.
Powering the device is convenient, as it supports 4 AA size 1.5 V batteries (lithium or alkaline recommended), and can also operate on a 5–30 V external power supply. This flexibility ensures that the device can be used in various field and lab environments without power limitations.
Mature Status has been announced by National Instruments, and the product is available for purchase and repairs by Apex Waves. This status ensures that users can rely on continued support and availability for their investment.
| Specification | Details |
|---|---|
| Part Numbers | 781295-01, 781295-02 |
| Channels | 4-Channel, 20-bit Combo Node |
| Operating Modes | 3-wire RTD and voltage mode |
| Digital Channels | 2 bidirectional |
| Input Type | Four single-ended channels |
| ADC Resolution | Up to 20 bits |
| Power Supply | 4 AA size 1.5 V batteries (lithium or alkaline recommended), or 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 operate on batteries?
Answer 2: Yes, 4 AA size 1.5 V batteries.
Question 3: How many bidirectional digital channels does it have?
Answer 3: 2 bidirectional channels
Question 4: Does it support 3-wire RTD mode?
Answer 4: Yes, it supports 3-wire RTD.
Question 5: What power supply range can it operate on?
Answer 5: 5–30 V external power supply.



