EXPLORER® Digital Home Communications Terminal User’s Installation Guide
IMPORTANT RULES FOR SAFE OPERATION Read and Retain These Instructions Note to the Installer Note to CATV System Installer This reminder is provided to call the CATV system installer’s attention to Article 820-40 of the NEC (Section 54, Part I of the Canadian Electrical Code), that provides guidelines for proper grounding and, in particular, specifies that the CATV cable ground shall be connected to the grounding system of the building, as close to the point of cable entry as practical.
IMPORTANT RULES FOR SAFE OPERATION, continued Cleaning the Equipment Before cleaning this equipment, unplug it from the electrical outlet. Use a damp cloth to clean this equipment. Do not use a liquid cleaner or an aerosol cleaner. Do not use a magnetic/static cleaning device (dust remover) to clean this equipment. Placement Place this equipment in a location that is close enough to an electrical outlet to accommodate the length of the power cord. Place this equipment on a stable surface.
IMPORTANT RULES FOR SAFE OPERATION, continued Liquid or Moisture Do not expose this equipment to liquid or moisture. Do not place this equipment on a wet surface. Do not spill liquids on or near this equipment. Power Sources A label on this equipment indicates the correct power source for this equipment. Operate this equipment only from an electrical outlet that has the voltage and frequency that the label indicates.
IMPORTANT RULES FOR SAFE OPERATION, continued Grounding This equipment has a two-prong plug. Properly ground (earth) this equipment by inserting the plug into a grounded electrical, two-socket outlet. If this plug is polarized it has one wide prong and one narrow prong. This plug fits only one way. Damage that Requires Service For damage that requires service, unplug this equipment from the electrical outlet.
Contents Overview Getting Started ......................................................... 7 Using This Guide ..................................................... 8 Selecting Your Connection Diagrams ................... 9 Explorer DHCT Front Panel ................................. 10 Explorer DHCT Back Panel .................................. 11 Using an RF Bypass Module ................................ 14 Optional Devices ................................ 12 through 16 Connection Diagrams.................
Getting Started Installation Overview The following list provides an overview of the installation process. 1. Determine the electronic devices you must connect using the information on page 9. 2. Connect the DHCT and your electronic devices using the diagrams in this guide, based upon the information on page 9. 3. Plug in the DHCT to an AC power source, but do not press the Power key on the DHCT. 4. Set the input channel (3 or 4) on your TV and VCR. 5. Wait for the time to display on the LED.
Using This Guide Important Messages Please read this entire guide before you install or operate this equipment. Look for the following safety symbol throughout this guide: Read the caution or warning that appears with each safety symbol throughout this guide. CAUTION: Do not place a magnet, or any type of magnetic/static dust removal device on or near this equipment. Magnetic/static devices may affect the operation of this equipment.
Selecting Your Connection Diagrams Introduction This section provides a list of electronic devices that connect to your DHCT. The Optional Devices list includes devices that may be required for specific combinations of viewing and listening preferences. The TV and VCR Setup table includes the audio and video options (non-stereo, stereo, and S-Video) on your TV and VCR. Identify all of your devices, then go to the page number shown and use the diagrams and instructions to connect your devices to the DHCT.
Explorer DHCT Front Panel T8473 1 2 3 4 5 6 7 8 1 Smart card slot Allows smart card use 5 VOL- and VOL+ Increases or decreases volume 2 Message indicator Indicates a message is waiting when blinking or illuminated 6 (For test) (For technician use only) 7 CH- or CH+ 3 Display Displays the channel numbers and time of day Scrolls up or down through the channels 8 Power 4 Bypass indicator Indicates optional bypass feature is on when illuminated Activates the functions of the DHCT
Explorer DHCT Back Panel CABLE COMMUNICATIONS CABLE IN LISTED AUDIO L S-VIDEO VIDEO CABLE OUT THIS DEVICE IS INTENDED TO BE ATTACHED TO A RECEIVER THAT IS NOT USED TO RECEIVE OVER-THE-AIR BROADCAST SIGNALS. CONNECTION OF THIS DEVICE IN ANY OTHER FASHION MAY CAUSE HARMFUL INTERFERENCE TO RADIO COMMUNICATIONS AND IS IN VIOLATION OF THE FCC RULES, PART 15.
Optional Devices Connecting a VHF Transformer for Non-Cable-Ready TV If your TV is not cable ready, follow these steps to connect a VHF transformer. After you connect the transformer, your TV is considered “cable ready” and you can connect additional electronic devices to your TV and the DHCT. Continue with connecting your TV to the DHCT and any other devices in system.
Optional Devices, continued Connecting a TV with the PIP Feature to a Signal Splitter Required Cables Explorer DHCT Set of Video/ Stereo Audio Cables Coaxial Cables LISTED AUDIO L S-VIDEO VIDEO CABLE OUT THIS DEVICE IS INTENDED TO BE ATTACHED TO A RECEIVER THAT IS NOT USED TO RECEIVE OVER-THE-AIR BROADCAST SIGNALS. CONNECTION OF THIS DEVICE IN ANY OTHER FASHION MAY CAUSE HARMFUL INTERFERENCE TO RADIO COMMUNICATIONS AND IS IN VIOLATION OF THE FCC RULES, PART 15.
Optional Devices, continued Using an RF Bypass Module When you use the Bypass feature, the regular (analog) cable signal bypasses the Explorer DHCT and goes directly to your TV, which allows you to view any regular cable program. At the same time, the DHCT sends cable signals to your VCR, and you can record any channel to which the DHCT is tuned, including premium or pay-perview channels. CAUTION: Unplug the AC power cord and disconnect all cables attached to the DHCT. 1 Unplug AC power cord.
Optional Devices, continued VCR TV OUT TO IN FROM TV ANT. CABLE/ ANTENNA Cable Input From Wall 6 7 CABLE COMMUNICATIONS MODEL E2051-X01 CABLE IN LISTED 14141 FROM VCR 5 CABLE BYPASS INPUT 120 VAC 60Hz 40W 120 VAC 60Hz 5A Bypass Module Attached to EXPLORER DHCT CAUTION C RISK OF ELECTRICAL SHOCK DO NOT OPEN CABLE OUT TO TV T8620 5 Align the mounting tabs with the screw holes. Tighten the screws; do not overtighten. 6 Connect to your TV and VCR. 7 Connect your cable input from the wall.
Optional Devices, continued Connecting a Digital Audio Decoder Required Cables Cable Input Explorer DHCT 75 Digital Audio Coaxial Cable CABLE COMMUNICATIONS CABLE IN S-VIDEO VIDEO R ETHERNET USB 1394 1394 OUT DATA OUT OUT Back of Digital Audio Decoder DIGITAL AUDIO IN (COAXIAL) T8480 16 L OUT CABLE OUT C THIS DEVICE IS INTENDED TO BE ATTACHED TO A RECEIVER THAT IS NOT USED TO RECEIVE OVER-THE-AIR BROADCAST SIGNALS.
Connection Diagrams Connecting a Non-Stereo TV Required Cables 75 Cable Input Explorer DHCT Coaxial Cable CABLE COMMUNICATIONS CABLE IN L S-VIDEO VIDEO CABLE OUT THIS DEVICE IS INTENDED TO BE ATTACHED TO A RECEIVER THAT IS NOT USED TO RECEIVE OVER-THE-AIR BROADCAST SIGNALS. CONNECTION OF THIS DEVICE IN ANY OTHER FASHION MAY CAUSE HARMFUL INTERFERENCE TO RADIO COMMUNICATIONS AND IS IN VIOLATION OF THE FCC RULES, PART 15.
Connection Diagrams, continued Connecting a Stereo TV Required Cables Cable Input Explorer DHCT Set of Video/ Stereo Audio Cables CABLE COMMUNICATIONS CABLE IN LISTED AUDIO L S-VIDEO VIDEO R ETHERNET USB 1394 1394 OUT DATA OUT OUT OUT CABLE OUT C THIS DEVICE IS INTENDED TO BE ATTACHED TO A RECEIVER THAT IS NOT USED TO RECEIVE OVER-THE-AIR BROADCAST SIGNALS.
Connection Diagrams, continued Connecting a Non-Stereo TV and a Non-Stereo VCR Required Cables 75 Cable Input Explorer DHCT Coaxial Cables CABLE COMMUNICATIONS CABLE IN CABLE OUT L S-VIDEO VIDEO THIS DEVICE IS INTENDED TO BE ATTACHED TO A RECEIVER THAT IS NOT USED TO RECEIVE OVER-THE-AIR BROADCAST SIGNALS. CONNECTION OF THIS DEVICE IN ANY OTHER FASHION MAY CAUSE HARMFUL INTERFERENCE TO RADIO COMMUNICATIONS AND IS IN VIOLATION OF THE FCC RULES, PART 15.
Connection Diagrams, continued Connecting a Non-Stereo TV and Stereo VCR Required Cables 75 Cable Input Explorer DHCT Coaxial Cables CABLE COMMUNICATIONS CABLE IN L S-VIDEO VIDEO R ETHERNET USB 1394 1394 OUT DATA OUT OUT OUT CABLE OUT C THIS DEVICE IS INTENDED TO BE ATTACHED TO A RECEIVER THAT IS NOT USED TO RECEIVE OVER-THE-AIR BROADCAST SIGNALS.
Connection Diagrams, continued Connecting a Stereo TV and Non-Stereo VCR Required Cables LISTED AUDIO DIGITAL AUDIO L S-VIDEO VIDEO CABLE OUT THIS DEVICE IS INTENDED TO BE ATTACHED TO A RECEIVER THAT IS NOT USED TO RECEIVE OVER-THE-AIR BROADCAST SIGNALS. CONNECTION OF THIS DEVICE IN ANY OTHER FASHION MAY CAUSE HARMFUL INTERFERENCE TO RADIO COMMUNICATIONS AND IS IN VIOLATION OF THE FCC RULES, PART 15.
Connection Diagrams, continued Connecting a Stereo TV and Stereo VCR Required Cables Cable Input Explorer DHCT Sets of Video/ Stereo Audio Cables CABLE COMMUNICATIONS CABLE IN LISTED AUDIO L S-VIDEO VIDEO R ETHERNET USB 1394 1394 OUT DATA OUT OUT OUT CABLE OUT C THIS DEVICE IS INTENDED TO BE ATTACHED TO A RECEIVER THAT IS NOT USED TO RECEIVE OVER-THE-AIR BROADCAST SIGNALS.
Connection Diagrams, continued Connecting a Stereo TV with S-Video Input Required Cables S-Video Cable CABLE COMMUNICATIONS Stereo/Audio Cables CABLE IN CATV CONVERTER MADE IN MEXICO L S-VIDEO VIDEO R ETHERNET USB 1394 1394 OUT DATA OUT OUT OUT CABLE OUT C THIS DEVICE IS INTENDED TO BE ATTACHED TO A RECEIVER THAT IS NOT USED TO RECEIVE OVER-THE-AIR BROADCAST SIGNALS.
Connection Diagrams, continued Connecting a Stereo TV and Stereo VCR with S-Video Input Required Cables Cable Input Explorer DHCT S-Video Cables CABLE COMMUNICATIONS CABLE IN CATV CONVERTER MADE IN MEXICO • See page 9 to locate other connection diagrams appropriate for your system. 24 L S-VIDEO VIDEO R ETHERNET USB 1394 1394 OUT DATA OUT OUT OUT CABLE OUT C THIS DEVICE IS INTENDED TO BE ATTACHED TO A RECEIVER THAT IS NOT USED TO RECEIVE OVER-THE-AIR BROADCAST SIGNALS.
Connection Diagrams, continued Connecting a Non-Stereo TV, Non-Stereo VCR, and Stereo Receiver or Amplifier Required Cables Cable Input Explorer DHCT Stereo/Audio Cables CABLE COMMUNICATIONS CABLE IN Coaxial Cables CATV CONVERTER MADE IN MEXICO LISTED AUDIO L S-VIDEO VIDEO CABLE OUT THIS DEVICE IS INTENDED TO BE ATTACHED TO A RECEIVER THAT IS NOT USED TO RECEIVE OVER-THE-AIR BROADCAST SIGNALS.
Connection Diagrams, continued Connecting a Stereo TV, Stereo VCR, and Stereo Receiver or Amplifier Required Cables Cable Input Explorer DHCT Sets of Video/ Stereo Audio Cables Stereo/Audio Cables LISTED AUDIO L S-VIDEO VIDEO R ETHERNET USB 1394 1394 Back of Stereo Receiver/Amplifier OUT DATA OUT OUT OUT CABLE OUT C THIS DEVICE IS INTENDED TO BE ATTACHED TO A RECEIVER THAT IS NOT USED TO RECEIVE OVER-THE-AIR BROADCAST SIGNALS.
Connection Diagrams, continued Connecting a Stereo TV, Stereo VCR, and Home Theatre Receiver Required Cables " Sets of Video/ Stereo Audio Cables 75 Digital Audio Coaxial Cable Cable Input Explorer DHCT CABLE COMMUNICATIONS LISTED AUDIO CABLE OUT L S-VIDEO VIDEO Coaxial Cables THIS DEVICE IS INTENDED TO BE ATTACHED TO A RECEIVER THAT IS NOT USED TO RECEIVE OVER-THE-AIR BROADCAST SIGNALS.
Using the DHCT Connecting the DHCT After you connect the DHCT and any additional electronic devices in your system, follow these steps: 1. Verify that the DHCT is connected to the 75 W coaxial cable coming from the wall. 2. Plug the DHCT and other devices into your AC power source. Important: Do not press the Power key on the DHCT. 3. Turn on the power to your TV and VCR, and tune your TV and VCR to the input channel assigned by your cable service provider (channel 3 or 4). 4.
Tips for Improved Performance Check and Correct If your DHCT does not perform as expected, the following tips may help. If you need further assistance, contact your cable service provider. No picture • Plug your TV and DHCT into an electrical outlet that is not controlled by a wall switch. • Verify that all cables are properly connected. • Verify that the power to your TV is turned on. • If your system includes a VCR and/or stereo, verify that you have properly connected them to the DHCT.
Tips for Improved Performance, continued DHCT does not work • Verify that the DHCT is properly plugged into an electrical outlet that is not controlled by a wall switch. • Verify that all cables are properly connected. • If the electrical outlet is controlled by a wall switch, make sure the switch is in the ON position. 30 Channel banner displays ??? (question marks) instead of the channel number • Press the INFO key on the remote control.
Notices Trademarks Scientific-Atlanta, Scientific-Atlanta ARCs Logo, and EXPLORER are registered trademarks of Scientific-Atlanta, Inc. VCR Commander is a trademark of Scientific-Atlanta, Inc. Other trademarks listed herein are the property of their respective owners. Disclaimer Scientific-Atlanta, Inc. assumes no responsibility for errors or omissions that may appear in this guide. Scientific-Atlanta reserves the right to change this guide at any time without notice.
United States FCC Compliance This equipment has been tested and found to comply with the applicable limits of Part 15 of FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
