Operation Manual
SFX SERIES USER’S GUIDE
Rev 2.2 109
ground electrode) must be in a straight line, if possible from the ground block to the grounding electrode.
Also, splices in the conductor between the electrode and the grounding block are prohibited
.
Where coaxial cable is exposed to lightning, the cable shall be connected to the grounding system of the building, as
close to the point of cable entry as practical. This can be either inside or outside the building. Therefore, when
selecting a location for the grounding block, try to make the ground close to where the cable enters your building.
• The size of the grounding conductor that connects to the ground electrode is to be at least No. 10 copper wire or
No. 8 aluminum wire. Insulation over the conductor wire is not required. As with any cable, the grounding
connector must be securely fastened to a surface to protect it from physical damage. If the conductor cannot be
protected from damage, the size of the wire should be increased to withstand any physical strain placed on it.
• Acceptable ground electrodes are: Grounding Interior Metal Water Piping (cold water), Grounding Rod (must be
driven at least 2.44 meters (8 feet) into the ground) and Grounded Metallic Service Raceway.
• The outdoor antenna to be earthed in accordance with National Standards.
Operating & Cleaning
• The unit should be placed in a sheltered location away from sources of water, heat, extreme cold, vibration and
electromagnetic interference.
• Use only accessories recommended by the manufacturer to avoid fire, shock or other hazards.
• If your unit has been exposed to rain, moisture or a strong impact, unplug the equipment and have it inspected by
a qualified service technician before resuming use.
• Unplug your equipment and disconnect if from the antenna system during a lightning storm or an extended period
of discontinued use.
• Unplug your unit before cleaning. Use a damp cloth. Do not use cleaning fluids, alcohol or aerosols, which could
enter the unit and cause damage, fire or electrical shock. These substances may also mar the finish of your unit.
• Keep all liquids and foreign objects away from your unit. Never operate the unit if any liquid or foreign object has
entered the unit. Electrical shorts could result and possibly cause fire or shock hazards. Unplug your unit
immediately and have it inspected by a qualified service technician.
• Never open or remove covers or make any adjustments not described in this manual. Attempting to do so could
expose you to dangerous electrical shock or other hazards. It may also void your warranty.
Service
• Do not attempt to service this equipment yourself. Instead, unplug the unit and contact an International
Datacasting Customer Service Technician.
• The International Datacasting Customer Service Technician uses only authorized replacement parts or their
equivalents. Unauthorized parts may cause fire, electrical shock or other hazards.
• Following any service or repair, the International Datacasting Customer Service Technician performs safety
checks to certify that your equipment is in safe operating order.
EMI/EMC Certification
This equipment has been tested and found to comply with the limits for a ‘Class A’ digital device, pursuant to Part 15 of
the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential










