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The RC-10 allows you to control up to four separate Dreamboxes located in the same room. You can select the receiver to be controlled via a DIP-switch located in the battery compartment of the remote control unit. Apart from the DM7020 HD, the RC-10 can also be used to control the DM8000 HD PVR, DM800 HD se and also the DM500 HD for series beginning with the serial number XXXXXX52050.

http://www.dream-multimedia-tv.de/en/remote-control