With Embedded DRE, Irdeto, Conax, Viaccess, Nagra, CW, Mediaguard CAS. 3 scart sockets ( DVD ... scart included) singal strength OPENBOX 540 - With Embedded DRE, Irdeto, Conax, Viaccess, Nagravision, Cryptoworks, Mediaguard CAS.- 60 programmable satellites/4 ...