National Instruments, Austin, TX, offers the NI 9792 programmable wireless sensor networking (WSN) gateway that can communicate with the company's WSN nodes and other hardware as well as the WSN-3226 voltage/resistance temperature detector combination WSN node. The gateway combines a LabVIEW Real-Time controller, an integrated WSN radio so that the LabVIEW Real-Time applications can run locally on the gateway to aggregate data from NI WSN devices, a 533 MHz processor, 2 GB of onboard storage, integrated Web and FTP servers, an RS-232 serial port, and dual Ethernet ports. The WSN-3226 offers 4 analog input channels configurable on a per-channel basis for ±10 V measurements or resistive measurements; 2 bidirectional digital channels configurable for input, sinking output, or sourcing output; and battery or 5–30 V operation.
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