Tšireletso ea bobeli ea pontšo
Serial port protector ke plug-in adaptara e nang le potoloho ea ts'ireletso, e sebelisetsoang ho sireletsa sistimi ea matšoao le lisebelisoa, 'me e ka sebelisoa liketsahalong tse phahameng tsa phetisetso. Ka mohlala, moamoheli le seva se sireletsang boema-kepe li kentsoe ka pel'a boema-kepe ba serial. Motlakase o lekantsoeng ke 8V le 12V, boholo ba ho lahla hona joale ke 15ka, 'me sekhahla sa phetisetso ea data ke 1mbit / s. Bakeng sa ts'ireletso e ntle, motlakase o lekantsoeng ke 12V DC 'me motlakase o lekantsoeng ke 100A (8 ~ 20 A) μ s) Sekhahla sa phetisetso ea data ke 1mbit / s.
Mosireletsi oa letšoao la coaxial o sebelisetsoa ho sireletsa 75 Ω~ mashome a robong a metso e meraro Ω Nako e phahameng ea amplified hona joale ke 20 Ka (8-20 KA) μ s) Sekhahla sa phetisetso ea data ke 16mbit / s. Mosireletsi oa over-voltage oa antenna feeder (cable TV line) ea satellite ea khaso e sebelisetsoa ho sireletsa lisebelisoa tsa 75 kV Ω System, tse kang amplifier ea antenna, mokhoa oa ho amohela sathelaete, joalo-joalo. ) μ s) Lebelo la maqhubu ke 4-2050mhz.