RCA DRD202RA - Manual (Page 59)

Reference
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DIGIT KEYS (0 - 9) Use the digit keys to tune directly to a
channel. If you are in the menu system, use the digit keys to
enter numbers for the time, date, channel and passwords.
INPUT In TV mode, press the INPUT button one or more times
to toggle through the available video inputs.
ANT Lets you switch the source of the video signal from DSS ®
satellite signals to an off-air antenna or cable signal.
Programming the Remote Control
The DSS ® remote can be programmed to control most brands of
remote controllable TVs. The remote is programmed to control
most RCA, GE and ProScan TVs. The remote needs to be
programmed to control other manufacturers’ brands.
Using the Remote to Control a Second DSS ®
Receiver
The remote can control two DSS ® receivers. From the Main menu,
select Options, then System Options, then Remote Setup. Choose
which button, DSS1 or DSS2, will control the DSS
® receiver.