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DAQ What is a bipolar digital-to-analogue converter (DAC)? Search results

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What is a bipolar digital-to-analogue converter (DAC)?
A bipolar digital-to-analogue converter (DAC) is one that can give out both positive and negative voltages according to the sign of its input.
total search243 articles
2005-05-02 WLAN baseband Tx module testing with DAQ cards
DAQ cards must have sampling rates of 20MS/s to 100MS/s, a bandwidth between 30MHz and 60MHz, and the ability to provide simultaneous software-selectable multigroup analog signal inputs
2009-03-27 Wi-Fi, Ethernet DAQ modules handle harsh setups
National Instruments has released six new wireless and Ethernet data acquisition modules and two ingress protection (IP) enclosures for remote monitoring and control in harsh environments.
2008-01-30 VME/VXS board does high-performance DSP, DAQ
Pentek has launched a VME/VXS board for high-performance DSP and DAQ systems. The board employs Freescale's MPC8641D Dual Core PowerPC AltiVec Processor and a Xilinx Inc. Virtex-4 FX Series FPGA.
2001-03-30 Using DAQ event messaging under Windows NT/95/3.1
This application note describes how to use the DAQ Event Messaging subsystem of the NI-DAQ 4.4.1A Application Programming Interface (API) under the Windows NT/95/3.1 operating system.
2008-02-18 Use segmented memory to improve DAQ
Given the high sample rates and bandwidths of today�s oscilloscopes, the critical issue is optimizing the quality of information captured by the instrument. This includes how to capture multiple events at a sufficiently high horizontal resolution for effective analysis and how to optimize the use of memory by storing and displaying only the necessary data.
2007-02-26 USB DAQ module suits industrial process control
The 8-channel USB DAQ module from FTDI is suited to the quick deployment of a wide variety of industrial process control and monitoring applications.
2007-10-02 USB DAQ devices offer 80 I/O channels
NI says it has introduced the industry's first 80-channel USB DAQ devices, together with the BNC USB M-series devices and a USB-9237 C-series module.
2010-04-01 USB DAQ device gets temp data from thermocouple
From National Instruments comes the USB-TC01, a USB DAQ device that measures and records temperature data from a thermocouple.
2007-11-26 Ultrasmall sensor interface is versatile DAQ device
An ultrasmall sensor interface launched by Semtech is one of the most versatile data acquisition devices available, according to the company.
2003-04-16 System considerations in DAQ design
Examine the different data acquisition system considerations using the most basic methods and valuable tools.
2010-01-05 Software gives DAQ system real-time X-Y display
The new software for Yokogawa's SL1000 high-speed data-acquisition system delivers additional functionality including real-time X-Y display and waveform accumulation capabilities.
2005-08-22 RF modules enable wireless DAQ
SRI PMD's Wireless Link line of products provide realtime connectivity between sensors or transducers and instrumentation that can be separated by distances of about 500 feet.
2010-05-27 PXI Express DAQ packs signal conditioning
National Instruments has launched DAQ modules with integrated signal conditioning for scalable, high-performance measurements on PXI Express.
2006-08-02 Precision op amps target instrumentation, DAQ apps
A pair of in-amps from Analog Device provide signal conditioning and amplification over large input voltage ranges, with well-defined DC accuracy and gain settings.
2007-05-23 PCIe DAQ cards enable up to 500MBps data transfers
Adlink Technology Inc. introduces the DAQe-2200 series of high-performance multifunctional DAQ cards that take advantage of the high-bandwidth benefit of the x1 PCIe bus for large-scale data transfers of up to 500MBps.
2007-07-24 PCIe analog input DAQ card samples up to 96 AI channels
Adlink Technology Inc. introduces the DAQe-2208, a 96-CH 12bit 3MSPS ultra high-density analog input DAQ card, combining high-density with high-bandwidth via an x1 PCIe bus.
2006-07-26 PCI board comprises quiet high-resolution DAQ plug-in
All data-acquisition sub-systems on Data Translation's PCI 2.0-compatible DT3034 board can operate simultaneously without data loss.
2007-10-15 Oscilloscope card suits high-speed DAQ apps
Strategic released the UF2e-2031 oscilloscope PCIe card that has four 100MSps 8bit ADC's that can operate in an interpolated mode to acquire two channels at 200MSps for increased versatility.
2005-09-15 NI's latest DAQ module
National Instruments released its PXI-4224, a 60Vdc, Cat. I, channel-to-channel isolated data acquisition (DAQ) module that provides eight channels of 16bit analog input measurements.
2005-08-23 NI unveils PC-based multifunction DAQ devices for PCI Express
The PCIe-6251 and PCIe-6259 DAQ products combine the high-performance PCI Express bus with the technology advancements of NI's M series DAQ to offer engineers and scientists fast analog and digital I/O with the dedicated per-slot bandwidth of PCI Express.
2008-01-10 NI unrolls sound, vibration tools for interactive DAQ
NI has announced the NI Sound and Vibration Measurement Suite Version 6.0 and the NI PXI-4495, its newest 16-channel DAQ module for sound and vibration.
2006-08-29 NI unrolls 'first' USB-powered DAQ with M Series features
NI released four USB-powered DAQ devices said to be the first DAQ devices to feature high-performance multifunction M Series capabilities.
2005-01-18 NI rolls out DAQ, GPIB drivers for Mac OS X
NI announced that engineers and scientists now have more options for DAQ and instrument control on Mac OS X with its new DAQ and GPIB drivers for Mac OS X.
2005-05-30 NI rolls new DAQ board
The new PCI plug-in data acquisition device from National Instruments is targeted at OEMs that need to get their products to market faster and at lower costs.
2005-03-14 NI offers portable DAQ system
National Instruments released two new versions of its DAQPad-6015 plug-and-play, multifunction data acquisition device for USB.
2005-01-21 NI offers inexpensive DAQ devices
NI said that users can now take advantage of measurement-quality data acquisition and the convenience of USB plug-and-play technology at a lower cost.
2005-01-20 NI DAQ devices sample 32 channels at 625kS/s
National Instruments introduced its highest-resolution multifunction data acquisition devices for the PCI bus with four new 18bit M series DAQ devices.
2007-01-31 NI DAQ devices for USB offer 32 analog inputs
With the new NI USB-6221 and USB-6229 DAQ devices, which provide up to 32 analog inputs with a 250KSps single-channel sampling rate, NI has extended its USB DAQ offering to 40 devices.
2008-05-09 NI adds speed to bus-powered DAQ devices for USB
National Instruments has announced the release of two new bus-powered M Series DAQ devices for USB that deliver faster sampling rates and more digital I/O features than previously released bus-powered M Series devices for USB.
2006-05-09 New USB-based DAQ device from NI
The CompactDAQ from National Instruments combines USB simplicity with the performance and flexibility of modular instrumentation to provide fast and accurate measurements.
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