E nchafatsangRF holim'a fibertharollo
Sebakeng sa kajeno se ntseng se rarahane haholo sa motlakase le ho hlaha ho tsoelang pele ha litšitiso tsa matšoao, mokhoa oa ho fihlela phetiso e phahameng, ea sebaka se selelele le e tsitsitseng ea mats'oao a motlakase a pharalletseng e fetohile phephetso ea mantlha lefapheng la tekanyo ea indasteri le liteko. Sehokelo sa RF holim'a fiber analog broadband optical transceiver ke ntho e nchaphetiso ea fiber ea opticaltharollo e etselitsoeng ho rarolla bothata bona.
Sesebelisoa sena se ts'ehetsa pokello ea nako ea nnete le phetisetso ea mats'oao a wideband ho tloha ho DC ho ea ho 1GHz, 'me e ka fetoloa habonolo ho lisebelisoa tse fapaneng tsa ho lemoha, ho kenyeletsoa li-probes tsa hajoale, li-high-voltage probes le lisebelisoa tse ling tsa ho lekanya maqhubu a phahameng. Qetello ea eona ea phetisetso e na le 1 MΩ/50 Ω switchable BNC interface, e nang le tšebelisano e pharaletseng. Nakong ea ts'ebetso ea mats'oao, matšoao a motlakase a fetoloa ebe a fetoloa matšoao a optical, ebe a fetisetsoa pheletsong e amohelang ka likhoele tsa optical tsa mofuta o le mong ebe o khutlisetsoa hantle ho matšoao a motlakase a mantlha ka module e amohelang.
Ke habohlokoa ho bolela hore letoto la R-ROFxxxxT le kopanya mokhoa oa ho laola boemo ba othomathike (ALC), o ka thibelang ka katleho ho feto-fetoha ha matšoao ho bakoang ke tahlehelo ea fiber le ho netefatsa ts'ebetso ea kamehla nakong ea phetisetso ea nako e telele. Ntle le moo, mochini oa phetisetso o na le attenuator e ikamahanyang le maemo, e ts'ehetsang liphetoho tse tharo tse matla tsa 1: 1/10: 1/100: 1. Sena se nolofalletsa basebelisi ho ntlafatsa boemo ba kamohelo ea matšoao ho latela maemo a nnete le ho holisa mefuta e mengata ea sistimi.
Ho fihlela litlhokahalo tsa tlhahlobo ea masimong kapa ea mehala, letoto lena la li-module le ts'ehetsa phepelo ea matla a betri le taolo e hole, 'me e na le mokhoa o bohlale oa ho ema o kenang maemong a tlase ka nako e sa sebelisoeng, e lelefatsang bophelo ba betri ea sesebelisoa ka nepo. Leseli la LED le bonesa phanele e ka pele le fana ka maikutlo a nako ea nnete mabapi le boemo ba ts'ebetso, ho ntlafatsa ts'ebetso le ts'ebetso ea lisebelisoa.
Ebang ke maemong a kang tlhahlobo ea matla, tlhahlobo ea maqhubu a seea-le-moea, kapa liteko tsa lipatlisiso tsa mahlale, lethathamo la R-ROFxxxxT le ka fa basebelisi litharollo tse tšepahalang, tse feto-fetohang, le tse khahlanong le tšitiso e matla haholo tsa phetiso ea mats'oao a hole.
RF over fiber Tlhaloso ea Sehlahisoa
Letoto la R-ROFxxxxTRF holim'a fiber LinkAnalog broadband optical transceiver link is a fiber optic remote transmission device e etselitsoeng ho lekanya nako ea sebele ea DC ho ea ho 1GHz lipontšo tsa motlakase libakeng tse rarahaneng tsa motlakase. Mojule oa ho fetisa o na le 1 MΩ/50 Ω BNC e kentsoeng, e ka hokahanoang le lisebelisoa tse fapaneng tsa kutlo (li-probe tsa hajoale, li-high-voltage probes kapa lisebelisoa tse khethehileng tsa ho lekanya maqhubu a phahameng). Ka har'a mochine o fetisang, pontšo ea motlakase ea ho kenya e fetotsoe ebe e fetoloa letšoao la optical, ebe le romelloa mochineng oa ho amohela ka mokhoa o le mong oa fiber optical. Mojule oa moamoheli o fetola lets'oao la optical hape hore e be lets'oao la motlakase. Phatlalatso ea optical signal e laoloa ke taolo ea boemo bo itekanetseng ho boloka ts'ebetso e nepahetseng le e sa khaotseng, e sa ameheng ke tahlehelo ea optical. Ka bobeli li-transceiver modules li tšehetsa matla a betri le taolo ea hole. Mojule oa phetisetso ea optical o boetse o kenyelletsa attenuator e feto-fetohang (1: 1/10: 1/100: 1) bakeng sa ho lokisa boemo ba lets'oao le amohetsoeng ho ntlafatsa sebaka se matla. Ho phaella moo, ha sesebelisoa se sa sebelisoe, se ka kenngoa ka thōko ho mokhoa oa ho emisa matla a tlaase ho boloka matla a betri, 'me leseli la LED le bontša boemo ba ho sebetsa.
Likarolo tsa sehlahisoa
Bophahamo ba motlakase ba DC-500 MHZ/DC-1 GHZ ke boikhethelo
Matšeliso a tahlehelo ea ho kenya optical ea Adaptive
Phaello e ka feto-fetoha 'me mefuta e fapaneng ea ho kenya e ntlafalitsoe
E ts'ehetsa taolo e hole mme e sebetsa ka betri, e etsa hore e be bonolo bakeng sa ts'ebeliso ea kantle
Nako ea poso: Nov-17-2025