DXA/DXB-2V2A2D-x, DXA/DXB-2W2A2D-x series products incorporate digital encoding technology. This fiber optic module transmits the following bi-directional (full duplex) signals two real-time, 8-bit digitally encoded Video channels or high performance 10-bit digitally encoded video channels with two 24-bit audio channels and two RS-232 data channels over one fiber. Both multi-mode and single-mode fiber versions are available. Meridian’s digital product line incorporates plug-in personality signal cards to easily configure a wide variety of module types. The functionality of the DXA/DXB-2V2A2D-x, DXA/DXB-2W2A2D-x series products are enhanced by their compatibility with Meridian’s PC based SpectraSmart network management and diagnostic software system. SpectraSmart supervises the operating parameters of the transmission system such as status on video levels, sync, digital carrier detect, voltages, temperatures, optical levels etc. DXA/DXB-2V2A2D-x, DXA/DXB-2W2A2D-x product family is available as rack mount cards and modules that can be installed in Meridian’s card chassis, desk chaises and 19-inch racking frames. This system can be configured in either star (module to rack) or trunking (rack to rack) configurations.These systems can be made standalone system by using the SR-1000/s, 2 slot desk/wall mount chassis (87 to 264Vac).