November 1, 2007 Dash 32HF Dash 32HF multi-channel, high-frequency data acquisition recorder The Astro-Med Test & Measurement Product Group, West Warwick, RI, has introduced the Dash 32HF multi-channel, high-frequency data acquisition recorder. Engineered to capture high-frequency data and transient signals, the unit records up to 32 channels to an internal hard drive at sample rates up to 500 kHz, and a bandwidth of 100 KHz per channel. The system contains 32 differential inputs that accept up to ±50 VDC. Filtering capabilities include low-pass, high-pass, band-pass, and notch filtering. It is equipped with a 15" diagonal monitor for touchscreen control and real-time data viewing and analysis. It also includes a dedicated, 250 GByte internal hard drive for capturing data, and a DVD burner for archiving data. Other features include 10/100/1000BaseT Ethernet for data upload, and a USB 2.0 port for archiving to external devices. It operates on 120 or 240 VAC, and includes a capacitive backup for proper shutdown without data corruption if power is lost. Click here for more info NASA Tech Briefs Magazine This article first appeared in the November, 2007 issue of NASA Tech Briefs Magazine. Read more articles from the archives here. SUBSCRIBE View the discussion thread.