Description
The WSN-3226 is a highly versatile and technical device, designed with a focus on flexibility and precision in wireless sensor network applications. This device is identified by its part numbers, 781295-01 and 781295-02, indicating its availability in different configurations to suit various needs.
As a member of the WSN category, the WSN-3226 model stands out due to its exceptional features. It is equipped with 4-Channel, 20-bit Combo Node, which allows for accurate and reliable data collection from multiple sources simultaneously. This capability is further enhanced by its low-power voltage/resistance inputs, alongside two bidirectional digital channels, and four single-ended channels. Such a configuration offers unparalleled flexibility in data acquisition.
In terms of operating modes, the WSN-3226 offers 3-wire RTD and voltage mode, catering to a wide range of measurement needs. The device boasts an ADC resolution of up to 20 bits, ensuring that data is captured with high fidelity. This is crucial for applications requiring precise measurements such as in single-ended DC measurements (voltage mode) and 3-wire RTDs (resistance mode).
The WSN-3226 is designed to accommodate various resistance ranges, with three selectable ranges available. This flexibility ensures that the device can be adapted to a wide range of sensors and applications. Powering the device is made convenient, as it can operate on 4 AA size 1.5 V batteries (Lithium or Alkaline recommended), or an external power supply ranging from 5–30 V. Such options ensure that the WSN-3226 can be deployed in diverse environments without concerns about power availability.
The device has been announced by National Instruments and is not only available for purchase but also supported for repairs by Apex Waves. This mature status indicates a commitment to long-term support and reliability, making the WSN-3226 a wise choice for those looking for a durable and flexible wireless sensor network solution.
| Specification | Details |
|---|---|
| Part Numbers | 781295-01, 781295-02 |
| Category | WSN |
| Model | WSN-3226 |
| Channels | 4-Channel, 20-bit Combo Node |
| Input Type | Low-power voltage/resistance, Two bidirectional digital channels, Four single-ended channels |
| Operating Modes | 3-wire RTD and voltage mode |
| ADC Resolution | Up to 20 bits |
| Measurement Types | Single-ended DC measurements (voltage mode), 3-wire RTDs (resistance mode) |
| Resistance Ranges | Three selectable ranges |
| Power Source | 4 AA size 1.5 V batteries (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 type of node is the WSN-3226?
Answer 1: A 4-channel, 20-bit combo node.
Question 2: How many configurations does the WSN-3226 have?
Answer 2: Available in two configurations.
Question 3: What input types does the WSN-3226 support?
Answer 3: Low-power voltage/resistance and digital channels.
Question 4: What are the power options for the WSN-3226?
Answer 4: 4 AA batteries or 5–30 V external power.
Question 5: Who provides purchase and repair services for WSN-3226?
Answer 5: Apex Waves supports both services.



