[. . . ] Example of Antenna Grounding as per NEC ­ National Electrical Code * Antenna Discharge Unit is not required if lead in conductors are enclosed in a continuous metallic shield that is permanently and effectively grounded. If you do not feel comfortable or competent to install this antenna we recommend that you seek the assistance of a qualified professional antenna installer. [. . . ] Instead, use a DRY board, stick, or rope to push or pull the victim away from the power lines and antenna. If he has stopped breathing, immediately administer cardiopulmonary resuscitation (CPR) and stay with him. If any part of the antenna should come in contact with a power line. The SDV2950 uses a power injector that sends a low power DC voltage to the antenna to drive the signal amplifier built into the antenna though the RG-6 or RG-59 signal cable. It is essential for proper operation of this antenna system that the power injector be connected between the antenna and any devices such as splitters, additional amplifers, matching transformers, networks, etc. Disregarding this important notice may result in damaging the power injector or improper operation / poor performance. Wall mounting the unit (indoor or outdoor) Using the L brackets as a guide mark position for the two 2" wood screws. if possible locate a stud to screw into , adjusting the L brackets accordingly. If studs are not available use appropriate wall anchors (not included, available at any hardware store). Screw the wood screws into the wall but leave about 1/2" to allow for the last step. Attach the cable to the F connector on the underside of the unit and slide the weather protection boot over the connection. Hook the top of the L brackets onto the wood screws through the keyholes. At this point tighten the wood screws fully into position and tighten the L bracket screws. Attach the cable to the F connector on the underside of the unit and slide weather protection boot over the connection. [. . . ] For customer support or to obtain warranty service, please call 919-573-7854. Incidental, special and consequential damages are disclaimed where permitted by law. [. . . ]