USB-COM adaptha ngezandla zenu: le nkqubo. Indlela ukukhetha iadaptha USB-COM

COM USB iadaptha - kwisixhobo olwenza PC ukudibanisa ku peripherals ezahlukeneyo. Ngelishwa, le mifuziselo yangoku kwinkqubo iibloko azikho ngamanye amaxesha iziphumo ezibalulekileyo kakhulu. Ngenxa yoko, umsebenzisi lunqongophele izakhono zalo.

Xa siqwalasela kwisixhobo ezifana akwamkele, oko ayinakudibana ku intambo. Kulo mzekelo, umsebenzisi uya kukwazi ukunceda kuphela zombini (zombini). Xa Uhlobo isixhobo Isidibanisi data ezahlukeneyo. Ngaphezulu, kufuneka kuqatshelwe ukuba uzenze ekhaya kakhulu esengqiqweni. Okokuqala, nangona kunjalo, kubalulekile ukuba baqhelane wezixhobo zabo.

Umzobo kagesi elula

Driving USB-COM iadaptha iquka izibuko, modulator, samaza, kunye resistor. Kwezinye iimeko, lo mshini nga ibekwe ukongeza ebhodini. Kulo mzekelo ngokufuthi olukhetiweyo umfuziselo kwentambo. Resistors ezisetyenziswa kulo mzekelo kuphela uhlobo evulekileyo. Kuyimfuneko ukwandisa amaza umda kwefowuni. Ngoko, ixesha lokuphendula uphawu ziya kuba malunga nama-20 msec. Phakathi kwezinye izinto, esi sixhobo kufuneka athathe ingqalelo ububanzi ugqithiso. Ukwandisa eli parameter modulators iingcali ezininzi Siyaleza kuphela ukuba usebenzise indlela-mbini.

Imodeli standard lohlobo

Yenza Uhlobo A USB-COM adaptha ngezandla zabo impela nje ekhaya. Chip kulo mzekelo, kucetyiswa ukuba ukhethe uhlobo PP21. Uzinzo inkqubo kwiyunithi kuya kunceda kuphela lokuguqulela. Ukusebenza oqhelekileyo imodeli nazo kufuneka modulators ezikumgangatho ophezulu. Ngokuba uthe chips kuyimfuneko ukuze ukhethe kuphela uhlobo ephantsi-rhoqo. Konke oku iyoba ukhetho impendulo ukugcina kwi-30 ms.

Kwakhona iingcali yaleza ukusebenzisa transistors ephantsi-amandla conductivity ngcono yangoku. Kulo mzekelo, kunyanzelekile ukuba ukunciphisa ombane ukumelana kwinqanaba 3B. Ngokubanzi, aba amaqhoshana zezona zonke iintlobo balwamkele. Ukongeza, ukuba sidityaniswe unomathotholo uhlobo isinxibelelanisi SR101.

Imodeli mini-uhlobo

Amaqhoshana yale hlobo bayakwazi ukuxhasa yeefomati ezininzi. Ngaphandle kwabo ke akunakwenzeka ukuba walala phantsi converters. Ngaphezu kufuneka pick up kuthotho chip PP22. Zonke transistors kufuneka zibekwe phezu kwalo ezintathu. Kulo mzekelo, bobabini kufuneka zibekwe kufutshane sixhobo. Le modulator kule meko kubalulekile ukukhetha uhlobo ukubetha. avareji uphawu rate impendulo nama-30 ms. Kuba ukusebenza zizinze ze isixhobo peripheral oko kwanele.

Intambo kulo mzekelo, kufuneka zigxunyekwe ngasemva chip. Kubalulekile ukuba angamchukumisi le modulator ngexesha lenkqubo ngelotha. Transistors Kwakhona kufuneka ihleli icocekile. Neza iziphaluka inikwa ngumntu rhoqo ukuxubana inzuzo. Kwi-avareji, le parameter 12 Hz. Ezinye iingcali ukucebisa ukusebenzisa yokukhulisa kumba wokunyuswa Uhanjiso yangoku. Port kuba ifowuni iqhagamshele lokugqibela. Umqhubi USB-COM iadaptha ikhethiwe ngokwahlukeneyo.

A Uhlobo model micro

Yenza Uhlobo micro USB-COM adaptha ngezandla zabo ngokwabo kunzima. Oku kwenzeke ubukhulu becala ngenxa yobukho izibuko engekho semgangathweni. Okugqiba kuba kufuneka kuqinisekiswe kunokuba phezulu. Xa olu parameter ubuncinane uphawu impendulo iya kuba 20 ms. Ngokwahlukeneyo kufuneka kwakhona ayiqwalasele ukukhangelwa lokuguqulela.

Ukwandisa amaza iwotshi emininzi kuhlobo twatsa ukhethe icebo. Kule meko transistors mazikhethwe kwivenkile ukuguqulwa evulekileyo. Kwi-avareji ukuba ukumelana ombane kwi 3A. Kungenjalo, unako ingqalelo iintlobo zeHPV zingonobangela zidityanisiwe. Konke oku kuya kuthi ekugqibeleni kwandisa isantya impendulo yomqondiso.

Indlela yokwenza uhlobo adaptor umgangatho?

Oku thaca iadaptha USB Amacebo e USB-COM isinxibelelanisi azisusileyo lohlobo RSR21. Kwindawo yokuqala evenkileni kufuneka ukhethe modulator. Kulo meko, uyakwazi ukuhlala analogu asinde. Nangona kunjalo, lo bandwidth oko iphantsi ngokufanelekileyo. Kwakhona, kwixesha elizayo kusenokubakho iingxaki ezithile kunye imisele idlulela. Ukusombulula ingxaki thaca, ungasebenzisa i modulators vibrational.

basikeleleni kwiMakethi zibiza kakhulu, kodwa uvavanyo isixhobo sibonisa ukuba kuhle kakhulu. Okokuqala ahluke bubukho lwabafowunelwa yobhedu. Ngaloo ndlela, a Uhanjiso yangoku aphezulu zabo. Phakathi kwezinye izinto, uhlobo chip PP20 esebenza kahle. kulo mzekelo Port kuyimfuneko ukufaka wokugqibela. Ngelo xesha linye kokuba ikhethwe ukuba intambo ngokwahlukeneyo.

Iadaptha uhlobo B mini

Ingaba i USB iadaptha COM usebenzisa uhlobo RR220 chip. Kulo mzekelo, i converter kufuneka zikhethwe kunye resistor chromatic. Ngaphezu koko, kubalulekile ukuba usebenzise kuphela modulator RF. Ukunyusa isantya impendulo umqondiso, iingcali ezininzi yaleza ukusebenzisa uhlobo transistors ezivulekileyo.

Nangona kunjalo, lo bandwidth ka ifowuni lifinyele kakhulu. Ngenxa yoko, kusenokuba unengxaki kokufaka yesixhobo. An iadaptha USB-COM ezongezelelweyo imvelaphi inyuselwa khona Triger. Ilungu kule nkqubo inoxanduva neza kwiisekethe. Le nkqubo ithatha indawo triode grid. sokuquqa yokukhulisa kwenyusa kakhulu. Port iadaptha kukhethiwe ngaphandle umkhethi.

I micro Uhlobo Model

Ngokubakho uhlobo emelwe abahlanganisele kakhulu ilula. Kufuneka kuqala kuqatshelwe ukuba namhlanje zithandwa kakhulu. Bona ezilungele zonke izixhobo ukuba abe Isidibanisi uhlobo RSR 23. Transducers ifaniswe kuya chip kuphela uhlobo ukubetha. Kulo mzekelo, i transistors kuhle ukusebenzisa umgangatho. Noko ke, iingcali ezininzi ukunika abalukhethayo ukuvula-uhlobo noogxa.

bandwidth Ipharamitha kwimeko elinikiweyo iya kuxhomekeka kuhlobo umsindo. Ukuba usebenzisa i ukuguqulwa esezantsi-kwamaza, iingxaki kwi isixhobo kunqandwa. Ngenxa yoko, le iinguqulelo longitudinal kuyandisa kakhulu patency parameter yangoku. Intambo kule meko soldered ku engenelela පිළිතුරු iimpendulo kwimveliso.

Indlela ukukhetha imodeli evenkileni?

kufuneka kukhethwe izixhobo rhoqo RSR21 uhlobo isinxibelelanisi adaptha. Layisha ubuncinane kufuneka kugcinwe kwi-3 A. I abaqhubi zobhedu kufuneka ngokuyimfuneko kunyanzelekile mpilo-free. Kule meko kungenzeka ukuba bathembele kwisixhobo elungileyo estrip abadlulayo. Yedijithali yeefomati iadaptha kufuneka ukuba agcine "Dolby" yaye "True."

Ngenxa yoko, inkqubo ividiyo kufuneka basebenze kunye 720r. Yokukhulisa kwizixhobo ngokuqhelekileyo efakiweyo licwecwe. Nangona kunjalo, kukho iinguqulelo zitshiphu analog kwezinye imifanekiso. Iqokobhe engaphandle le modeli kufuneka zenziwe PVC. Ipharamitha Isantya impendulo Oluphawu-avareji malunga 30 ms. Ixabiso eliphezulu-umgangatho iadaptha imalunga 2500 engange.

Features mini USB 4P

Uthe iadaptha USB-COM (iadaptha) kwezinye izixhobo ungachazwa ukuba iqulathe modulator uhlobo kabini. Ngenxa yoko, amandla oko kuhle. izixhobo Audio Le modeli enhle. Babehamba kulo mzekelo ayimisa phakathi. Kuba Ukuzinziswa uphawu isixhobo isicelo amandla aqhelelkileyo. Ipharamitha Isantya impendulo uphawu Ipateni-25 ms. Icebo Isalathisi Ukuxhaphaka avareji zibekwe kwi-23 Hz. Ukulungelelanisa ngoku zombini has a kugqame encinane.

Model USB 1394B

Amaqhoshana yale hlobo ayakwazi ndingaqhayisa isantya uphawu ukuphendula ngokufanelekileyo phezulu. Le Converter kulo mzekelo, kukho njalo. Ngenxa yoko, i-modulator umiselwe ukuya kumaza umda we 23 Hz. Konke oku kwenza kube kakhulu ngokukhawuleza ukuzinzisa ombane igalelo. Usekela fomati ezingundoqo ezinikezelwa yi ukufakela umqhubi yesixhobo. Lo mshini kulo mzekelo, kukho uhlobo ukubetha. Kwelinye icala, ezigqibelele yenziwa kunokwenzeka ngokwandisa isizukulwana i parameter.

Ububi le iadaptha kufuneka ibandakanye kwasezantsi ukudlulela. Ngenxa kwezi mfazwe badla kuvela nenkqubo xa peripherals. Ngaphezulu, kufuneka kuqatshelwe ukuba chip ngowona mzekelo series iseti RR19. Ngenxa frequency le parameter eliphakathi akukaze mkhulu kwama-30 Hz.

Isixhobo USB TDK

Le iadaptha USB-COM na izityalo ukuba yokudityaniswa balwamkele PC abaye efakwe uhlobo isinxibelelanisi RSR30. Le transducer kulo mzekelo, kusetyenziswa uvakalelo oluphezulu. Kulo mzekelo, nj elibekwe Meridional. Modulator unamathelene nalo kunye rhoqo lonxibelelwano 28 Hz. Isixhobo eliphezulu bandwidth enikiweyo transistors qualitative.

Kufuneka kuqatshelwe ukuba kunxaxha converter okwekat inqabile. Noko ke, ububi kule iadaptha isekhona iyafumaneka. Kuqala kwinto zonke, ukuba edibene ukufiphala wave. Ngenxa yoko, isixhobo sokuGcina ungqamaniso athathe kude kumsebenzisi ixesha elininzi.

USB-COM RS232

USB-COM RS232 iadaptha isetyenziswa ukudibanisa izixhobo kunye izihlanganisi uhlobo RSR21. Kulo mzekelo, ingqalelo ekhethekileyo kufuneka banikwe modulators ezikumgangatho ophezulu. Xa chip lisetyenziswa uhlobo izixhobo PP21. Transistors le modeli efakiweyo ngendlela analog. bandwidth Special, kodwa musa zahlukile. Nangona kunjalo, isantya impendulo uphawu parameter y imelwe yi-adaptha 30 ms. Oku becala yaphunyezwa ukufakelwa samaza enamandla.

rhoqo zokusebenza kwenkqubo unako ukuligcina kwi 23 Hz. Uqhagamshelane nathi kule mzekelo, copper kusetyenziswa. Zonke fomati ezinkulu axhaswa yinkqubo. Umqhubi USB-COM iadaptha iyafumaneka evela kumenzi. Iqokobhe engaphandle sefowuni yenziwa nocatshulo PVC. Kufuneka kuqhatshelwe kananjalo ukuba mda frequency i parameter kanye 30 Hz. Kule meko, i bandwidth ifowuni kakhulu eliphezulu.

Ukuguqulwa USB MINI8M

Le COM (port USB) iadaptha ezifanelekileyo izixhobo apho isinxibelelanisi na RSR26 series. Ingakumbi, le mifuziselo ezisetyenziswa ukudibanisa ngumamkeli kwiPC. ukuguqulwa engaphezulu esifakelwe incwadi yokubhalela. Ngobukhulu ngayo Ngokomzi kakhulu. Iziphumo umenzi chip inika uhlobo yafakwa. Onovakalelo, le modeli ayahlukanga kwezinye izixhobo. Kufuneka kuqhatshelwe kananjalo ukuba rhoqo yokusebenza i parameter kwi Zenziwa 21 Hz.

Kulo mzekelo, i conductivity le resistors ayikho phezulu kakhulu. Ngenxa yoko, isantya impendulo uphawu kwi-avareji 20 ms. Isalathisi Model frequency eliphakathi ngu 33 Hz. Modulators yale iadaptha iyasetyenziswa thermo. Wave ubugqwetha kubo kakuhle inqabile. Kufuneka kuqatshelwe ukuba ezi ezisebenza ngokubakho badla ubunzima ukusuka kubushushu ephakamileyo. Ukuba zingasetyenziswa ezona degrees 40.

Iparameters USB MINI8P

Le COM (port USB) iadaptha amaninzi imiselwe ku balwamkele ezahlukeneyo. Izinga frequency yokusebenza kanye 25 Hz. Xa olu Oluphawu isantya impendulo ka 40 ms. Le lokuguqulela esetyenzisiweyo kulo mzekelo uhlobo umenzi nehromaticheskogo. Bandwidth naye kakhulu buthathaka. Noko ke, umthwalo ukuba ukwazi ukumelana malunga 3 A. Ngale ndlela, uzinzo kuqinisekiswa kwinqanaba eliphezulu, kwaye transistors kwifowni kunqabile zivutha. Phakathi ukushiyeka kufuneka kuqatshelwe ukwanda elibukhali kwi isantya sewotshi. Oku kwenzeka ngenxa yokuba rassinhron modulator.

Devices kunye isinxibelelanisi kwi esisebenza

USB-COM iadaptha ithathwa ngokuba ezithandwa kakhulu kunye isinxibelelanisi ngomhla umlawuli ukuza kuthi ga ngoku. Chips kungaba ukhethe ezahlukeneyo kuye. Njengomgaqo, transducers esezantsi-rhoqo ziyaxhonywa. Oku kubangelwa yinto yokuba isantya impendulo uphawu le modeli ulungile. Modulators for amaqhoshana le hlobo kuya kusebenza meridional kuphela. Konke oku kukhokelela ekwandeni frequency umda ukuya 30 Hz. Noko ke, uzinzo lesixhobo inokulawulwa, ukuba ifakiwe msindo model.

Onobuhle eyakhelwe-ngaphakathi isixhobo peripheral

Amaqhoshana nge eyakhelwe-ngaphakathi isixhobo peripheral azikho omkhulu wokwakha. Okokuqala bonke ngenene ayifanelekile zokubhalela. Ukongeza, i-chip kuphela series PP13 zingasetyenziswa. Ekugqibeleni Konke oku kukhokelela kwiqela iingxaki. Ubukhulu becala kufanele kuphawulwe ephantsi intermediate sokuquqa ekutshoneni 10 Hz. Oku kungenxa yokusilela-input resistor ebhodini.

Kwakhona, iingxaki kwezi modeli badla kuvela ngenxa yokwehla elibukhali ombane. Oku kwenzeka xa umthwalo kwi converter idlula 3 A. Nakuba kunjalo, nangona zonke neengxaki ngasentla, kunye ezisebenza ngokubakho eyakhelwe-ngaphakathi kusekho portable luncedo xa kuziwa malunga isixhobo liqhagamshelaniswe imveliso ye RSR24.