User`s guide
Table Of Contents
- Explorer 4250HD Home Gateway
- Notice to Installers
- U.S. Patents
- Contents
- Important Safety Instructions
- Welcome to the Explorer 4250HD
- Safety First
- Explorer 4250HD Home Gateway Serial Number
- Front Panel Features
- Back Panel Connectors
- Connecting the 4250HD
- Connections for an HDTV and VCR
- Connections for an SDTV and VCR
- Performance Tips
- Automatic Software Updates
- Watching TV
- Connection Diagrams
- Frequently Asked Questions about HDTV and Digital TV
- Picture Formats
- FCC Compliance
- Macrovision Copyright Notice
- Software and Firmware Use
- Disclaimer
- Back Page
1
Contents
Important Safety Instructions .................................................................................................................................2
Welcome to the Explorer 4250HD .....................................................................................................................4
Safety First ..............................................................................................................................................................................4
Explorer 4250HD Home Gateway Serial Number ................................................................................4
Front Panel Features .....................................................................................................................................................5
Back Panel Connectors ...............................................................................................................................................6
Connecting the 4250HD .............................................................................................................................................7
Connections for a HDTV and VCR .....................................................................................................................8
Connections for a Standard-Defi nition TV and VCR ...................................................................... 10
Performance Tips ......................................................................................................................................................... 11
Automatic Software Updates ............................................................................................................................. 11
Watching TV ...................................................................................................................................................................... 12
Connection Diagrams ............................................................................................................................................... 13
Frequently Asked Questions About HDTV and Digital TV ........................................................ 19
Picture Formats .............................................................................................................................................................. 20
Compliance Information ......................................................................................................................................... 21










