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NI-PCI-1411 Carte acquisition

Référence - oicp-IMAQ PCI-1411
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National Instruments PCI-1411
Single Channel Color or Monochrome
Image Acquisition

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NI PCI-1411
Notes et avis

Fonctionnalités


• Color or monochrome acquisition
• 1 NTSC, PAL, S-Video, RS-170, or CCIR input
• Onboard real-time HSL color conversion for fast color matching
• Partial image acquisition with onboard programmable region of interest
• Onboard pixel decimation
• Programmable gain and offset
• 3 by 8-bit RGB look-up table
• 1 external trigger/digital I/O line
• Transfer rates up to 132 Mbytes/s

 

Operating Systems
• Windows 2000/NT/XP/Me/9x

 

 

 

Spécifications


Typical for 25 ˚C unless otherwise noted.
Supported Formats
NTSC composite or S-video....................... 30 frames/s
PAL composite or S-video.......................... 25 frames/s
S-Video NTSC............................................. 30 frames/s
S-Video PAL ............................................... 25 frames/s


Video Inputs
Video 0....................................................... Single-ended BNC for CVBS
Video 1....................................................... Single-ended S-Video (Y/C)
Input impedance ........................................ All 75 Ω ±1%
Input range (black to white)....................... 700 mV (calibrated) or 400 mV
to 1.00 V (variable gain)


Accuracy
Luma gain .................................................. ±2.5% of reading
Chroma gain............................................... ±2.5% of reading
Output Formats (Square Pixels)
RGB (Red, Green, Blue)............................. 3 by 8 = 24-bit
HSL ............................................................ 3 by 8 = 24-bit
H, S, or L.................................................... 8-bit
LUT ............................................................ 3 by 8 bit (RGB only)


Color Decoding
NTSC/PAL .................................................. Luma/Chroma COMB, Notch, or optional filters for Peaking


Gain and Offset
Brightness, contrast, saturation, and hue controls


External Synchronization and Trigger Signals
Trigger sense ............................................. TTL
Trigger polarity .......................................... Programmable (positive or negative)
Pulse width ................................................ 20 ns minimum detectable
VIH (TTL) .................................................... 2 V
VIL (TTL)..................................................... 0.8 V


Pixel Clock (square pixel sampling rate)
Internally generated for square pixels mode
NTSC ..................................................... 12.27 MHz
PAL ........................................................ 14.75 MHz
Bus interface.............................................. Master, slave
Bus-master performance ........................... 100 Mbytes/s (sustained)


Power Requirements
+5 VDC (±5%) ........................................... 1.25 A
±12 VDC (±5%) ......................................... <100 mA


Physical
Dimensions
PCI ......................................................... 10.7 by 17.5 cm (4.2 by 6.9 in.)
PXI ......................................................... 10 by 16 cm (3.9 by 6.3 in.)


Environment
Operating temperature .............................. 0 to 55 ˚C
Storage temperature.................................. -20 to 70 ˚C
Relative humidity ....................................... 5 to 90%, noncondensing

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NI PCI-1411
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