Description
The WSN-3226 Volt-Ohm Node for WSN, bearing part numbers 781295-01 and 781295-02, is a distinguished component in the category of WSN (Wireless Sensor Networks). This versatile device is specifically designed to cater to advanced needs in various sensing applications.
It features a 4-Channel, 20-bit Combo Node, which includes four single-ended analog channels and two bidirectional digital channels. These channels enable the device to perform complex data acquisition tasks efficiently. The WSN-3226 operates in multiple modes including 3-wire RTD and Voltage mode, providing flexibility in its application across different measurement scenarios.
The device boasts an ADC Resolution of up to 20 bits, ensuring high precision in the measurements it conducts. This precision is particularly relevant in its capability to perform Single-ended DC measurements in Voltage mode and accommodate 3-wire RTDs in Resistance mode. Additionally, it offers three selectable resistance ranges, further enhancing its adaptability and precision in measurement tasks.
For power, the WSN-3226 supports 4 AA size 1.5 V batteries, recommending the use of either Lithium or Alkaline types. It also provides the option for an external power supply, accommodating a range of 5–30 V, which ensures flexibility in deployment across various operational environments.
The device has been announced by National Instruments and is currently available for purchase and repairs through Apex Waves. This availability marks the WSN-3226 as a mature and reliable choice for professionals seeking a high-quality Volt-Ohm Node for their WSN applications.
| Specification | Detail |
|---|---|
| Part Number | 781295-01, 781295-02 |
| Category | WSN |
| Model | WSN-3226 |
| Description | Volt-Ohm Node for WSN |
| Channels | 4-Channel, 20-bit Combo Node |
| Digital Channels | Two bidirectional |
| Analog Channels | Four single-ended |
| Operating Modes | 3-wire RTD, Voltage mode |
| ADC Resolution | Up to 20 bits |
| Measurement Type | Single-ended DC measurements (Voltage mode), 3-wire RTDs (Resistance mode) |
| Resistance Ranges | Three selectable ranges |
| Battery Type | 4 AA size 1.5 V (Lithium or Alkaline recommended) |
| External Power Supply | 5–30 V |
| Mature Status | Announced by National Instruments, available for purchase and repairs by Apex Waves |
Question 1: What is the part number for the WSN-3226?
Answer 1: The part numbers are 781295-01 and 781295-02.
Question 2: Does the WSN-3226 support RTD measurements?
Answer 2: Yes, it supports 3-wire RTD measurements.
Question 3: What is the ADC resolution of the WSN-3226?
Answer 3: It has an ADC resolution of up to 20 bits.
Question 4: Can the WSN-3226 be powered by batteries?
Answer 4: Yes, it supports 4 AA size 1.5 V batteries.
Question 5: Does the WSN-3226 have an external power option?
Answer 5: Yes, it accommodates an external power supply of 5-30 V.



