Digital video transmission systems operate in a fraction of the spectrum utilised by typical analogue transmitters. Vsense's SHARP products support 1MHz, 2MHz channels in the narrowband configuration or 6-8MHz channels in the full DVB-T compliant configuration. As regulatory agencies worldwide reallocate spectrum, it’s clear that digital transmission enables more users to co-locate channels in an increasingly crowded RF spectrum. In addition digital transmission enables the secure transmission of video by using a standard AES128 or 256 bit encryption.