8 DISHES DISEQC 1.0, 1.1, 1.2 REAL RS-232 PORT TO UPGRADE ORIGINAL TUNER, IC MATERIALS OPEN BOX X-820CISPEC:. OPENBOX X820 (With Embedded Conax) . Common interface with two CI slots for irdeto, viaccess, nagravision, conax, cryptoworks,OPENBOX X820 (With Embedded Conax). Common interface with two CI slots for irdeto, viaccess, nagravision, conax, cryptoworks,mediaguard, and others With Embedded ...