I-PC yeRackmount
Embedded Computing
IiKhompyutha eziphathwayo zoShishino
Amacwecwe aMagingxigingxi
ILaptop eRhagedle
Ipaneli yePC yoShishino
I-Handheld Emagingxigingxi
I-Advantech Industrial PC
Ingaba iSizibu sothotho sisetyenziselwa ntoni?
Isiqulatho
- 1. Amacandelo angundoqo weZibuko eziluthotho
- 2. Zisebenza njani iiPorts zeSerial?
- 3. Yintoni iPort uthotho esetyenziselwa ntoni?
- 4. Iizibuko zeSerial kwiComputing yanamhlanje
- 5. Ukuseta kunye nokuQinisekisa iPort yeSiri
- 6. Amazibuko othotho vs. Ezinye iiNdawo zoNxibelelwano
- 7. Izixhobo kunye neZincedisi zoNxibelelwano lweZibuko eziluthotho
Izinto eziphambili zokuThatha
Amacandelo angundoqo weZibuko lothotho
Ukuqonda iinxalenye zesiriyeli sezibuko kusinceda sibone ukuba sisebenza njani kwaye sisetyenziselwa ntoni. Iziqhagamshelo kunye neentambo ezisetyenziselwa ukuhanjiswa kwedatha zingundoqo. Isidibanisi se-D-subminiature sixhaphake kakhulu, sineentlobo ezifana ne-DE-9 kunye ne-DB-25 kusetyenziso olwahlukileyo.
Ukuqonda Izihlanganisi Uthotho
Iintambo zothotho, njengentambo yemodem engekhoyo, zibalulekile kunxibelelwano lwesixhobo. Banezikhonkwane ezithile zokuthumela kunye nokufumana idatha. Oku kubalulekile kwizixhobo zokuthetha enye kwenye.
Ukulawula amanqanaba ombane kubalulekile kumgangatho wedatha. Izinga le-baud, okanye isantya sedatha, sichaphazela indlela izixhobo ezisebenza ngayo kunye. Nantsi itheyibhile ebonisa ezinye iziqhagamshelo zothotho eziqhelekileyo:
| Uhlobo lwesiqhagamshelo | Pin Bala | Amatyala osetyenziso oluqhelekileyo | Amanqanaba ombane | Ireyithi yeBaud eqhelekileyo |
| I-D-subminiature (DE-9) | 9 | IiPC ezindala, izixhobo zothotho | -12V ukuya +12V | 300 ukuya 115200 bps |
| DB-25 | 25 | Abashicileli, iiModem | -12V ukuya +12V | 300 ukuya 115200 bps |
Zisebenza njani amazibuko othotho?
Ingaba iSizibu sothotho sisetyenziselwa ntoni?
Izibuko ze-serial zingundoqo kwiindawo ezininzi, ngakumbi kwi-automation ye-industrial kunye ne-interfacing yesixhobo. Badibanisa iindawo ezahlukeneyo ze-hardware, okwenza unxibelelwano lube lula. Oku kuyinyani kwiinkqubo ezindala kunye nezintsha, ukuqinisekisa ukuba zisebenza kakuhle.
Ukusetyenziswa kunye neemeko zokuSebenza
Kwizicwangciso zoshishino, izibuko ze-serial zidibanisa oomatshini kwiinkqubo zokulawula. Oku konyusa iliso kwaye kwenza imisebenzi isebenze ngakumbi. Zikwabalulekile ukulungisa ingxaki, ukunceda ukufumana kunye nokulungisa iimpazamo ngexesha lophuhliso.
Kwaneenkqubo ezindala zisebenzisa izibuko ze-serial, ezibonisa ukuba le teknoloji ihlala ixesha elide kangakanani. Iisistim ezizinzisiweyo, ezifana nezo zikwamkeli zeGPS, nazo zixhomekeke kuzo. Oku kungenxa yokuba kufuneka badibanise izixhobo ezahlukeneyo zokulandelela indawo.
Ukulinganisa kwetheminali kusebenzisa izibuko ze-serial ukulawula izixhobo zenkqubo. Oku kubalulekile ekusebenzeni kwemiyalelo kunye nokujonga useto lwesixokelelwano. Kubalulekile ukulawula izixhobo kunye nokulawula iinkqubo ngokufanelekileyo.
Amazibuko othotho kwiKhompyutha yanamhlanje
Amazibuko othotho angabonakala emdala, kodwa asabalulekile nanamhlanje. Izixhobo ezininzi, njengeadaptha ze-USB, zenza kube lula ukuzisebenzisa ngeenkqubo ezintsha. Oku kuthetha ukuba iinkqubo ezindala kunye nezixhobo ezininzi zisengasebenzisa izibuko ze-serial.
I-Evolution kunye nokuBandakanya kwangoku
Eminye imimandla ebalulekileyo, njengeenkqubo zolawulo, isafuna izibuko ze-serial. Zilula kwaye zithembekile. Iindlela ezintsha zokudibanisa izixhobo zenza ukuba izibuko ze-serial zisebenze ngetekhnoloji yanamhlanje. Nantsi itheyibhile ebonisa ukuba kutheni izibuko ze-serial zisaluncedo namhlanje.
| Uphawu | Amazibuko othotho | I-USB kunye ne-Ethernet |
| Ukuhambelana kweLifa | Phezulu | Iyaguquguquka |
| Indlela yokuGqithisela iDatha | Uthotho lweMisinga yeDatha | Ipakethe-Isekelwe |
| IiNdawo zokuSebenza | Izixhobo, iiNkqubo zoLawulo | Ukugqithiselwa kweDatha ngokubanzi |
| Inkxaso yesixhobo | Okuqhelekileyo kwiiNkqubo zeLifa | Ixhaswa ngokubanzi |
| Ukulula koManyano | Kuxhomekeke kwi-Hardware Abstraction | Ngokubanzi Lula |
Ukumisela kunye nokuQinisekisa i-Port ye-Serial
Ukuqwalasela izibuko lothotho ngundoqo kwizixhobo zokuthetha enye kwenye. Uqwalaselo lwezibuko oluchanekileyo luqinisekisa ukuba idatha itshintshiselwa kakuhle. Okokuqala, fumanisa ukuba loluphi useto olufunwa sisixhobo sakho.| Ukumisela | Inkcazo |
| Izibuko leCOM | Inombolo yezibuko echongiweyo eyabelwe isixokelelwano sokusebenza. |
| Ireyithi yeBaud | Isantya sokudluliselwa kwedatha silinganiswa ngamasuntswana ngomzuzwana. |
| Amasuntswana eDatha | Inani lamasuntswana kwipakethi yedatha nganye; umgangatho yi-8 bits. |
| Ukulingana | Indlela yokujonga imposiso, iinketho ziquka akukho nanye, nokuba, okanye umnqakathi. |
| Misa amasuntswana | Ibonisa isiphelo sepakethi yedatha; ngokwesiqhelo 1 okanye 2 bits. |
| Ulawulo lokuqukuqela | Inkqubo yokulawula ukuhanjiswa kwedatha; iinketho ziquka hardware kunye software. |
| Ukwenziwa Kwemiqondiso | Iindlela zokulawula nokuphucula imfezeko yothumelo lwedatha. |
| Uphawu | Uthotho lwezibuko | I-Parallel Port | i-USB | I-Ethernet |
| Ugqithiso lweenkcukacha | Ulandelelwano | Ngokunxuseneyo | Universal (isekwe ngokulandelelana) | Ipakethi-itshintshiwe |
| Ukulinganiselwa komgama | Ixesha elide ngaphandle kokuthotywa | Mfutshane ngenxa ye-crosstalk | Phakathi | Ixesha elide (kunye iikheyibhili ezicwangcisiweyo) |
| Uhlobo loQhagamshelwano | Daisy-chaining | Yalatha-kwinqaku | I-topology yehabhu | Itopology yenethiwekhi |
| Amatyala osetyenziso oluqhelekileyo | Izixhobo zemizi-mveliso | Abashicileli abadala | Iiperipherals zanamhlanje | Inethiwekhi kunye ne-intanethi |
Izixhobo kunye neZincedisi zoNxibelelwano lweZibuko eziluthotho
Unxibelelwano olusebenzayo ngamazibuko e-serial lufuna izixhobo ezikhethekileyo kunye nezincedisi. Isixhobo esiphambili yi ibhokisi yokuqhawuka serial, enceda abasebenzisi ukuba babeke iliso kwaye baxazulule amanqanaba esignali ngexesha lokuhanjiswa kwedatha. Esi sixhobo sibalulekile ekuxilongeni imiba ngexesha lokwenyani kunye nokuqinisekisa ukuba iimpawu ziyahlangabezana nemigaqo efunekayo. Kwiindawo ezingqongileyo ezinqabileyo, a ithebhulethi eqinileyo eneWindows 11 ibonelela ngesisombululo esiphathekayo sokusombulula ingxaki kwisiza.
Izixhobo eziyimfuneko
Kwiimeko zophuhliso lwesoftware, i-debugger ibalulekile ekufumaneni nasekulungiseni iimpazamo zeprogram ezinokuchaphazela unxibelelwano lwe-serial. Abagawuli bedatha yothotho nabo baxabisekile ekubambeni nasekuhlalutyeni imijelo yedatha, ebonelela ngezimvo ezixabisekileyo kwiimetriki zokusebenza ekuhambeni kwexesha. Kwiimfuno zokusebenza eziphezulu, i iPC yoshishino eneNVIDIA GPU okanye a ikhompyuter ye-rackmount enzima inokuxhasa uhlalutyo olunzulu lwedatha kunye nemisebenzi yokucubungula.
Xa usebenza kunye ne-microcontrollers kunye nezinye izixhobo, abavavanyi bekhebula bayimfuneko ekuqinisekiseni ukuthembeka kunye nokusebenza kweentambo ze-serial. Ukujonga iifom zamaza kunye nokuqinisekisa amaxabiso e-baud, i-oscilloscope ibalulekile. Kuseto olubanzi lwemizi-mveliso, i ishishini PC Advantech inikeza ulungelelwaniso oluthembekileyo, ngelixa a iPC encinci inikeza isisombululo esihlangeneyo kunye nesigxina. Kwiinkcukacha zodidi lomkhosi, qwalasela a ikhompyutha yomkhosi ezithengiswayo ukomelela okongeziweyo.
Ukuqonda i-Universal Asynchronous Receiver-Transmitter (UART) nayo ibalulekile ekulawuleni nasekuphuculeni unxibelelwano lwe-serial ngokufanelekileyo. Isixhobo ngasinye sinegalelo ekudaleni isakhelo sonxibelelwano esisisiriyeli esomelele ngakumbi, senze unxibelelwano phakathi kwezixhobo lube lula. Ukufumana izisombululo ezikumgangatho ophezulu, ukujonga iinketho ezivela ekuthembekeni abavelisi beekhompyutha zoshishino iqinisekisa ukusebenza kunye nokuthembeka.
Amanqaku ayeleleneyo:
Eyona laptop yoxilongo lweemoto
Ingaba iSizibu sothotho sisetyenziselwa ntoni?
LET'S TALK ABOUT YOUR PROJECTS
- sinsmarttech@gmail.com
-
3F, Block A, Future Research & Innovation Park, Yuhang District, Hangzhou, Zhejiang, China
Our experts will solve them in no time.