Computer And Technology Blog

Use of HDMI cables has exceeded the use of it's predecessor the DVI cable as people look for the best reception and performance. But as you consider the options it's not always that clear of a decision about the cable to use for all improvements in pictures for your television and computers.

The difference between DVI cable (Digital Visual Interface) and VGA cable is that the DVI is bringing a higher quality picture on flat screen monitors and other output gizmos. This is because the VGA has a digital conversion where the signal has to go from digital to analog and then back to digital, DVI carries a straight digital signal without having to do that conversion. Most televisions and other things come with DVI connection which is what makes the picture better.

DAILY RFID has released 13.56MHz bluetooth RFID Reader DL990 for mobile RFID application. It is designed as a palm-sized wireless reader to locate passive tags in a real-time mode by transferring data to a back-end computer via the Bluetooth connection.

The Bluetooth RFID reader eliminates the need for a wired connection between the RFID reader and the central database, with blutooth connectivity to Bluetooth enabled device, including PDAs, mobile phones, smart phones, PCs, and laptops. thus giving this portable reader practical RFID capability.

The wireless bluetooth RFID reader, with weight only 90 grams, expands the general functionality and performance of the normal handheld reader. In addition, this wireless RFID Reader uses re-chargeable battery with low power consumption - continuously reads tags for up to 6000 times per charge.