Profile: Adder Technology is a developer and manufacturer of switches, video and audio extenders, KVM over IP devices & remote management solutions. Our products enhances to manage networks and enable distributed remote control. Our video and audio extension technologies deliver high definition video and CD quality audio for many applications including digital signage. Our AV200 series of digital signage extender is supplied with display manager software. This advanced application makes controlling VDU power, video and audio possible from the transmitter, as well as allows to interrogate video panel status and dynamics. Our extension products on the other hand are designed to carry video and audio signals in a pure manner without loss of signal quality. It also allows to relocate noisy machinery in busy production environments.