![]() |
![]() Nw SDHC SD MMC USB 20 High Speed Memory Card Reader$ US $2.79
|
![]() USB 20 High Speed Multi In One Memory Card Reader US US $2.79
|
![]() USB20 compact design High Speed Card Reader for SD US $2.79
|
How do I go about installing a high speed usb port to my computer?
My printer requires a usb port to connect to my pc, no problem, except every time I turn the pc on, a window pops up and says I have a highsp. device plugged into a non high sp. port. I don,t have a highspeed port.How do I get one?
If you've got a laptop, ignore what I'm saying.
If you've got a desktop PC with spare PCI slot, then - check that you have a spare PCI slot in your PC and go purchase a USB 2 (Hi-speed usb) board - not at all expensive. Remove the covers from your PC. Find a (often the only ???) spare PCI slot. Remove the blanking plate at the rear. Insert the card. Screw down the back-plate with its connectors. Replace the PC cover. ***In theory***, you shouldntn't need to install software - it should auto detect - but if a CD came with the USB 2 board, install it.
That's ONE way to do it !!! Hope that helps !!
Digital Photography Tutorial Discusses Innovative High Speed Digital Cameras
The joy of modern technology means that we expect things to be done quickly yet we refuse to let quality take a back seat. Digital technology has let us tap into amazing speed joined with astonishing performance. No where can we see this more than in electronics; specifically, digital cameras. High speed digital cameras were expressly designed for advanced professional and industrial use. Confused? Let me expand this digital photography tutorial in a bit more detail.
When you want to capture multiple images quickly you want to depend on high speed digital cameras. These cameras are primarily used in industrial and scientific applications where processes move quickly and photographs must capture excessive rates of speed. Whether you need monochromatic or color photos, these cameras easily do both.
Monochromatic photos can be in either total black and white or a combination of both which gives you more of a grayscale photo. High speed digital cameras operate on the RGB color scheme which ends up generating a range of colors. RGB senses the red, green and blue components in the image and then blends these components together to form an extensive spectrum of colors.
High speed digital cameras are defined by a variety of unique features. These features include horizontal resolution, maximum frame rate and shutter speed. When I say horizontal resolution I am talking about the highest amount of individual photo elements that can be distinguished in one scanning line. This is an essential feature for characterizing correct horizontal video resolution for image aspect ratio. Horizontal resolution is also used to specify the resolution in the biggest circle which can fit in a rectangular image. For example, an 800x600 image would be specified as 600 horizontal lines.
Maximum frame rate refers to the greatest number of photos that can be taken in the specific time period. In photography time periods are usually counted in seconds. Finally, shutter speed refers to how much light the camera lets in during the time the shutter button is pressed. This is an individual choice and can be set across a wide range, depending upon the subject and light conditions.
When it comes to high speed cameras you have two basic choices: CCD and CMOS. CCD is short for charge coupled devices and is made up of a light sensitive silicon chip. As light hits the CCD the silicon chip begins converting the light into electrons. The chip then carries these electrons across the chip where they are read at one corner of the array. With the help of an analog-to-digital converter, the amount of electrons at each photo site is measured and then they are converted into the binary form.
CMOS refers to the complimentary metal oxide semiconductor. CMOS technology is also used to convert light into electrons. A CMOS uses a variety of transistors in every pixel to move and amplify the charge using traditional wires. The signals of CMOS don't require conversion into digital form as they are already digital. The CMOS image sensors consume low power as they operate at lower voltages than the CCDs.
As with other digital cameras users can choose between Ethernet, RS232, DeviceNet, CANbus, USB, SCSI, modem and wireless for digital output. Megapixel choices can vary from 8 bits to 16 bits. Even the color output can vary from composite, RGB or S-Video.
Some of the prominent physical features for the high speed digital cameras include radiation hardened, underwater rated, outdoor rated, gooseneck, board mount, pan or tilt and remote head.
Today Dan Feildman is sharing yet another digital photography tutorial among thousands of budding digital photographers, on his very popular online digital photography tutorial blog.
Now don't get me wrong when I say that Dan Feildman does offer some excellent digital photography guides at very reasonable prices, "He does", but you may just be satisfied with the excellent free content that he provides on his digital photography tutorial blog.
This week there is a digital photography tutorial all about the latest digital cameras with tips on how to find the right camera for your own personal needs. Last weeks digital photography tutorial was about comparing digital cameras online, and recently there was an excellent digital photography tutorial all about nature photography.
There really are a complete range of free digital photography tutorials on the Dan Feildman "Learn Digital Photography Now" blog, and you really should take a note of the blog feed, so you don't miss out on any of Dan's future digital photography tutorials...
About the Author
Did you enjoy this digital photography tutorial? Interested in getting more Digital Photography Tutorials? Read This FREE Digital Photography Tutorial.
High-Speed NXP Switch Supports USB 3.0, PCIe Gen3 and 6 Gbps SATA/SAS
EINDHOVEN, NETHERLANDS--(Marketwire - 07/27/10) - NXP Semiconductors today announced the availability of the industry's first high-speed multiplexer/switch to support USB 3.0 and PCI Express Gen 3, providing switching speeds of up to 8 Gbps. The CBTU04083 high-speed switch from NXP also supports other emerging standards including 6 Gbps SATA/SAS and DisplayPort v1.2 HBR2 at 5.4Gbps. By ...


US $.55





























