PC/104 - USB AIO
USB-AI16-16A - High Speed Multifunction 16-Bit Analog Input
FEATURES • High-speed USB 2.0 device, sampling rate to 500kHz • All functions fully software configurable • 16-bit resolution A/D converter • 16 single-ended or 8 differential inputs • Eight input ranges, unipolar or bipolar • Real-time hardware auto-calibration and oversampling for accurate data • Unique channel-by-channel programmable gains • Data buffer for A/D • Synchronous, asynchronous, timed trigger modes • 16 high-current digital I/O lines • 16-bit programmable counter/timer • Alternate embedded USB connector • USB/104 form-factor for embedded OEM’s • Small (4" x 4" x 1.25") rugged industrial enclosure • All required power drawn from USB port FACTORY OPTIONS • External power for high current capabilities • DIN rail mounting provision • OEM (board only) version with PC/104 mounting holes and PCB footprint for added flexibility in embedded applications • Current ranges (4-20mA, 10-50mA) S.E. or Diff • Extended Temperature Operation -40 to +85°C
FUNCTIONAL DESCRIPTION
The USB-AI16-16A is an ideal solution for adding portable, easy-to-install high-speed analog and digital I/O capabilities to any computer with a USB port. The unit is a USB 2.0 high-speed device, offering the highest speed currently available with the USB bus. The USB-AI16-16A is a 16-bit resolution A/D board capable of speeds up to 500kHz for its 16 single-ended or 8 differential analog inputs. Each channel can be independently software configured to accept 8 different input ranges. Additionally, each channel includes its own analog ground pin on the I/O connector which is helpful in reducing noise. A unique, real-time internal calibration system allows the card to continually compensate for offset/gain errors giving a more accurate reading. The unit is plug-and-play allowing a quick connection whenever you need additional I/O on the convenience of a USB port. This small, compact, multifunction I/O board provides the user with everything needed to start acquiring, measuring, analyzing and monitoring in a variety of applications. The USB-AI16-16A data acquisition board can be used in many current real-world applications such as embedded equipment monitoring, precision PC-based and portable environmental measurements, and mobile data acquisition. Additional features include 16 digital I/O lines and a programmable 16-bit counter. The counter can be configured in a variety of modes and has the ability to use external signals to trigger and control the scanning of its inputs. The USB-AI16-16A is designed to be used in rugged industrial environments but is small enough to fit nicely onto any desk or testing station. The board is PC/104 sized (3.550 by 3.775 inches) and ships inside a steel powder-coated enclosure with an anti-skid bottom.
OEM USB/104 FORM FACTOR The OEM (board only) version is perfect for a variety of embedded applications. What makes the OEM option unique is that its PCB size and mounting holes match the PC/104 form factor (without the bus connections). This allows our rugged digital board to be added to any PCI-104 or PC/104 stack by connecting it to a simple USB port usually included on-board with embedded CPU form factors such as EBX, EPIC, and PC/104. This is especially important since many newer CPU chipsets do not support ISA and have plenty of USB ports. The USB-AI16-16A OEM board can also be installed using standoffs inside other enclosures or systems. ACCESSORIES
The USB-AI16-16A is available with optional cable assemblies and screw terminal boards for easy-to-use, out of the box connectivity.
SOFTWARE The USB-AI16-16A is plug-and-play which allows quick connect or disconnect whenever you need additional I/O on your USB port. The module utilizes a highspeed custom function driver optimized for a maximum data throughput that is 50-100 times faster than the USB human interface device (HID) driver used by many competing products. This approach maximizes the full functionality of the hardware along with capitalizing the advantage of high-speed USB 2.0. The USB-AI16-16A is supported for use in most USB supported operating systems and includes a free Linux and Windows 98se/Me/2000/XP/2003 compatible software package. This package contains sample programs and source code in Visual Basic, Delphi, C++ Builder, and Visual C++ for Windows. Also incorporated is a graphical setup program in Windows. Third party support includes a Windows standard DLL interface usable from the most popular application programs. Embedded OS support include Windows XPe.
Advanced Digital Logic, Inc.; 4411 Morena Blvd., Suite 101; San Diego, CA 92117-4345 Ph. 858 490-0597 F. 858 490-0599; e-mail: sales@adl-usa.com; web: www.adl-usa.com
PC/104 - USB AIO
BLOCK DIAGRAM
Advanced Digital Logic, Inc.; 4411 Morena Blvd., Suite 101; San Diego, CA 92117-4345 Ph. 858 490-0597 F. 858 490-0599; e-mail: sales@adl-usa.com; web: www.adl-usa.com
PC/104 - USB AIO
Specifications
Analog Inputs
ADC Type Sampling rate Resolution Number of channels 16 single-ended or 8 differential (software selectable) Bipolar ranges Unipolar ranges Board Calibration 0-1V, 0-2V, 0-5V, 0-10V (software selectable) 4-20mA or 10-50mA Factory installed (optional) VREF LOW: AGND VREF HIGH: 9.90V ± 0.0299V System Calibration Program provided to calibrate entire system USB-AI16-16A Calibrated real-time output for offset/gain errors USB-AI16-16E NONE Input impedance A/D Start Sources A/D Start Enable A/D Start Types Channel Oversamp 0-255 consecutive samples/channel Over volt protection Crosstalk No crosstalk present below 400KHz -60dB @ 500KHz -40 to +55V USB-AI16-16A Advanced version, 16-Bit, 500kHz, with auto calibration USB-AI12-16E Standard version, 16-Bit, 250kHz, with software calibration Software Start, Timer Start, and External Start Trigger (rising or falling edge; software selectable) Externally supplied (pulled-up; active-high ) Single Channel or Scan (software selectable) • Board installed in labeled enclosure • 6’ USB cable • Software Master CD (PDF user manual installed with product package) • Printed USB I/O Quick-Start Guide 1M ±1V, ±2V, ±5V, ±10V (software selectable) Successive approximation USB-AI16-16A 500Ksamples/sec (maximum aggregate) USB-AI16-16E 250Ksamples/sec (maximum aggregate) 16-bit
Input/Output
Voltage/Current Same as Digital I/O
Environmental
Operating Temperature 0º to +70ºC, optional -40º to +85ºC Storage Temperature Humidity 5% to 90% RH, non-condensing Board Dimensions Power required +5V at 330mA typical PC/104 format, 3.550” by 3.775” and mounting holes -40º to +105ºC
Calibration Hardware
The following items are included with your shipment
Ordering Guide
Digital I/O
Lines Input voltage Input current Output voltage Logic low: 0V(min) to 0.55V(max) Logic high: 2V(min) to 5V(max) Output current Logic low: 64mA(max) sink Logic high: 32mA(max) source Logic low: 0V(min) to 0.8V(max) Logic high: 2V(min) to 5V(max) ±20:A (max) 16 inputs or outputs in groups of 8 (pulled-up)
Model Options
-P External AC/DC adapter (power jack/regulator installed) -OEM -DIN -T -S0x Extended Temperature Operation (-40º to +85ºC) “x” = special number designator - 4-20mA or 10-50mA inputs - 16 current inputs when factory configured as single-ended - 8 current inputs when factory configured as differential - DIO lines can be configured with pull down resistors Board only (no enclosure) DIN rail mounting provision
Counter/Timer
Available Counters Counter 0 Type: Input Frequency Counter size Clock Internal Clock Period Clock Pulse Width High Clock Pulse Width Low Gate Output External (pulled-up) 40ns (min) Externally supplied (pulled-up; active-high) 100ns (min) 30ns (min) 16-bit 10MHz or Externally supplied (software selectable; pulled-up) 82C54 programmable interval counter 10MHz (max)
Accessories
STB-68 C68PS18L MP104-DIN CUSB-OTG-6 DIN rail mounting provision 6' USB Cable with Type A to mini type OTG connector for embedded applications Screw terminal board 68-Pin SCSI 18" shielded cable
Advanced Digital Logic, Inc.; 4411 Morena Blvd., Suite 101; San Diego, CA 92117-4345 Ph. 858 490-0597 F. 858 490-0599; e-mail: sales@adl-usa.com; web: www.adl-usa.com