Ungakhetha kanjani i-RF Coaxial switch?

Ungakhetha kanjani i-RF Coaxial switch?

Sawubona, woza uzobonisana nemikhiqizo yethu!

I-coaxial switch iyi-passive electromechanical relay esetshenziselwa ukushintsha amasignali e-RF ukusuka kwesinye isiteshi ukuya kwesinye.Lolu hlobo lokushintsha lusetshenziswa kakhulu ezimeni zomzila wesignali ezidinga imvamisa ephezulu, amandla aphezulu, nokusebenza okuphezulu kwe-RF.Ibuye isetshenziswe njalo ezinhlelweni zokuhlola ze-RF, njengezimpondo, ezokuxhumana ngesathelayithi, ezokuxhumana, iziteshi eziyisisekelo, ama-avionics, noma ezinye izinhlelo zokusebenza ezidinga ukushintsha amasignali e-RF ukusuka komunye umkhawulo kuya komunye.

Shintsha imbobo
I-NPMT: okusho ukuthi i-n-pole m-throw, lapho u-n eyinombolo yezimbobo zokufaka futhi u-m eyinombolo yezimbobo zokukhiphayo.Isibonelo, ukushintsha kwe-RF enembobo yokufaka eyodwa kanye nezimbobo zokuphuma ezimbili kubizwa ngokuthi ukuphonswa kwe-pole double, noma i-SPDT/1P2T.Uma ukushintsha kwe-RF kunokufaka okukodwa kanye nokuphumayo okungu-6, lapho-ke sidinga ukukhetha iswishi ye-SP6T RF.

Izici ze-RF
Ngokuvamile sicabangela izinto ezine: Faka ukulahlekelwa, i-VSWR, Isolation kanye namandla.

Uhlobo lwefrikhwensi:
Singakhetha ukushintshwa kwe-coaxial ngokuya ngebanga lemvamisa yesistimu yethu.Imvamisa enkulu esinganikeza ngayo ngu-67GHz.Ngokuvamile, singakwazi ukunquma imvamisa yokushintshwa kwe-coaxial ngokusekelwe kuhlobo lwesixhumi sayo.
Isixhumi se-SMA: DC-18GHz/DC-26.5GHz
N Isixhumi: DC-12GHz
2.92mm Isixhumi: DC-40GHz/DC-43.5GHz
1.85mm Isixhumi: DC-50GHz/DC-53GHz/DC-67GHz
Isixhumi se-SC: DC-6GHz

Amandla amaphakathi: Isithombe esingezansi sibonisa amaswishi edizayini yamandla e-db.

Amandla kagesi:
I-coaxial switch ihlanganisa ikhoyili kagesi kanye nezibuthe, ezidinga amandla kagesi e-DC ukuze ashayele iswishi emzileni we-RF ohambisanayo.Izinhlobo zama-voltage ezivame ukusetshenziswa ekushintsheni kwe-coaxial zimi kanje: 5V.12V.24V.28V.Ngokuvamile amakhasimende ngeke asebenzise i-voltage engu-5V ngokuqondile.Sisekela inketho ye-TTL yokuvumela i-voltage ephansi njenge-5v ukuthi ilawule ukushintshwa kwe-RF.

Uhlobo lweDrayivu:
I-Failsafe: Uma kungekho voltage yokulawula yangaphandle esetshenziswayo, isiteshi esisodwa sihlala siqhuba.Engeza ugesi wangaphandle, isiteshi se-RF siqhutshwa kwesinye.Lapho i-voltage inqanyulwa, isiteshi se-RF sangaphambili siyaqhuba.
I-Latching: Iswishi yohlobo lokuxhuma idinga ukunikezwa kwamandla ngokuqhubekayo ukuze kugcinwe isiteshi se-RF esibonakalayo sisebenza.Ngemva kokunyamalala kwamandla kagesi, idrayivu yokunamathisela ingahlala isesimweni sayo sokugcina.
Ngokujwayelekile Vula: Le modi yokusebenza ivumeleke ku-SPNT kuphela.Ngaphandle kwe-voltage elawulayo, wonke amashaneli okushintsha awenzi;Engeza ugesi wangaphandle bese ukhetha isiteshi esishiwo sokushintsha;Uma i-voltage yangaphandle ingasetshenziswa, ukushintshwa kubuyela esimweni lapho zonke iziteshi zingaqhubi khona.

Inkomba: Lo msebenzi usiza ukukhombisa isimo sokushintsha.

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Isikhathi sokuthumela: Mar-06-2024