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General| Model | Explorer 4250 |
|---|---|
| Category | Gateway |
| Resolution | Up to 1080p |
| Downstream Channels | Up to 8 |
| Upstream Channels | Up to 4 |
| DOCSIS Version | DOCSIS 2.0 |
| Ethernet Ports | 1 |
| Video Output | HDMI, Composite |
| Audio Output | HDMI, Optical |
| Connectivity | Ethernet |
Notice for CATV installers regarding proper grounding and building connection.
Reminder about grounding CATV cable to building's grounding system as per NEC.
Adhere to all warnings, read instructions, and comply with safety precautions.
Properly use power sources, ground the device, and understand plug types for safety.
Avoid overloading outlets and prevent power cord damage to prevent shock or fire.
Ensure proper ventilation, select a stable location, and protect from moisture and foreign objects.
Clean the product safely and use only recommended accessories to prevent hazards.
Do not open the unit; refer servicing to qualified personnel and follow damage procedures.
Protect against lightning surges by unplugging; avoid antenna proximity to power lines.
Review safety instructions before installing and using the 4250.
Access online resources for additional tips, FAQs, and connection diagrams.
Locate and record the serial number for future troubleshooting needs.
Controls for powering the device and adjusting audio volume.
Buttons for changing channels, making selections, and navigating menus.
LED display shows time, channel, and status; IR sensor receives remote signals.
Smart card slot for access and USB port for external equipment.
Keep the top of the unit clear of objects for proper operation and safety.
Connect the coaxial cable from the cable service provider.
Outputs for audio and video signals to TVs, VCRs, or receivers.
Connect to RF Bypass module or external equipment via USB.
AC Outlet for other devices and AC Power Input for the 4250.
Connect the coaxial cable to the CABLE IN connector.
Connect SDTV and identify additional devices like VCRs or DVD players.
Plug into an AC outlet, preferably through a surge protector.
Wait for the device to update software and display the current time.
Options for connecting to an SDTV using Cable Out, Video Out, or S-Video Out.
Ways to connect the 4250 to a VCR for archiving or playback.
Tips for resolving common issues like no picture, no color, or no sound.
Information on how the device updates its software automatically.
Details on where to find connection diagrams in the guide and online.
Guidance on identifying necessary cables for connections.
Diagram showing connection from 4250 Cable Out to TV.
Diagram showing connection via Video Out and Audio Out to TV.
Diagram showing connection to TV and VCR using Cable Out.
Diagram showing connection to TV and VCR via Video/Audio Out.
Diagram showing connection to a home theater receiver and TV.
FCC rules regarding RF energy, interference, and user corrective measures.
Compliance statement for Class B digital apparatus under Canadian standards.
Information on copyright and usage restrictions for software and firmware.
List of trademarks and disclaimer regarding guide accuracy and changes.
