This is a 19" rack enclosure which is used to house any combination of Evolution ‘blade’ based processor modules. These include the MediaStar 772 MPEG-2/4 Encoder, the 773 DVB-T LAN-Caster and the 774 DVB-S2 LAN-Caster units (these units are supplied separately to the rack enclosure). Any combination of up to 9 Blade MPEG-2/4 Encoders / DVB-T to IP Gateways / DVB-S2 to IP Gateways can be fitted in a single rack.