The DIRECTV H21-100 is a high-definition satellite receiver with MPEG-4/AVC capability, built-in digital video recorder (DVR) functionality, HDMI output, component video outputs, optical audio output, Ethernet port for DIRECTV on Demand, USB port, and interactive features. Compatible with DIRECTV HD programming and supports parental controls. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: HD satellite receiver with DVR, Remote Control, HDMI output, Component video outputs, Optical audio output, Ethernet port, USB port.
| Feature | Description |
|---|---|
| HDMI output | For high-definition digital video and audio connection |
| Component video outputs | For HD analog video connection |
| Optical audio output | For digital audio connection to home theater systems |
| Ethernet port | For DIRECTV on Demand and interactive services |
| USB port | For future enhancements and service updates |
| SATELLITE IN | For satellite dish connection |
| POWER | Turns receiver on/off |
| RESET | Resets receiver to factory defaults |
| RECORD | Starts recording current program |
| GUIDE | Displays program guide |
Unpack and inspect contents. Place in well-ventilated area.
WARNING! Ensure proper ventilation; do not block air vents. Use surge protector for power connection.
Power on receiver; follow on-screen prompts.
CAUTION! Do not interrupt initial setup process; allow complete download of program data.
Access menu system via MENU button. Front Panel: POWER, CHANNEL, SELECT, INFO.
Remote: POWER, Numeric buttons, GUIDE, MENU, INFO, EXIT, DVR, LIST, ACTIVE.
Display: Resolution settings, aspect ratio, closed captioning. Audio: Digital audio output, Dolby Digital. System: Parental controls, network setup, system information. DVR: Recording defaults, manage recordings, series links.
Satellite: Coaxial cable from dish. TV: HDMI or component video. Audio: Optical or analog. Network: Ethernet cable.
Tip: Label cables for easy identification during setup.
Supports single program and series recording, pause/rewind live TV.
WARNING! Do not disconnect power during recording; may cause data loss.
DIRECTV on Demand: Download movies and shows. Interactive applications: Weather, sports, news. Parental Controls: Block channels and programs by rating.
Keep unit clean and dust-free. Ensure proper ventilation. Do not place objects on top of receiver.
CAUTION! Do not open casing; no user-serviceable parts inside. Contact professional for service.
FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © DIRECTV. For support, visit www.directv.com or contact 1-800-DIRECTV. This device complies with part 15 of the FCC Rules.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No satellite signal | Dish alignment/connections | Check dish alignment; verify cable connections; run signal test. |
| Recording failed | Hard drive space/timer conflict | Check available space; resolve timer conflicts; reset receiver. |
| No HD picture | Settings/cables | Verify HD resolution settings; check HDMI/component cables. |
| On Demand not working | Network connection | Check Ethernet connection; restart receiver; test network. |
| Remote not responding | Batteries/obstructions | Replace batteries; clear line of sight; pair remote if needed. |
Reset: Menu > Settings > Reset > Reset Receiver
Service: 1-800-DIRECTV; www.directv.com