An RFID system consists of three components: an antenna and transceiver (often combined into one reader) and a transponder (the tag). The antenna uses radio frequency waves to transmit a signal that activates the transponder. When activated, the tag transmits data back to the antenna.
Print Post Post #15. As long as the minimum required distance above and below is met as well as the 30'''' wide by 36''''isalso met it should be ok. Keep in mind that nothing foriegn to electrical equipment can be in the panel space.
Translating visual acuity limitations in terms of minimum image size when viewing takes places from 20 feet away would give: For NTSC standard definition TV, minimum image width is 640 x 0.0698, or approximately 45-inch. This gives a maximum viewing distance that is 5.37 times the screen width.