GS E501 gives the viewer the full high-quality access to various TVcontent on two different TV sets at the same moment. The set features two devices – the main set-top box C591E501 (client) and the additional E501 (server). The E501 set-top box provides the high-speed broadcasting of the Tricolor TV content on the IP devices,including smartphones, tablets and adapted SMART-TV gadgets. The unit has a very convenient graphical interface, adaptable to the user. The receiver takes the high quality signals in HD (up to 1080) and standard definition MPEG-4 AVC / H.264 and MPEG-2. The receiver can play media content from the external media. It offers the full range of necessary services for digital TV (subtitles, teletext, EPG, etc.). The set-top box can integrate with tablets and smartphones via Companion. The additional receiver GS C591 (client) allows viewing channels by connecting to the E501 server via Ethernet without any cable (wireless). The receiver comes with built-in applications: Tricolor TV Home Theatre, TV Guide, Reminders, Games, etc. Besides that, the device allows installing additional applications to enhance the functionality of the set-top box. The standard set features: SCART, USB, HDMI and Ethernet connectors for connection to the main set-top box,digital audio output S / PDIF, and connection to the external IR receiver.