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Menene Serial Port Ake Amfani Da shi?
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Menene Serial Port Ake Amfani Da shi?

2024-10-16 11:19:28

Serial port shine maɓalli mai haɗa kwamfuta don sadarwa tsakanin na'urori. Ya bambanta da tashar jiragen ruwa na layi daya, waɗanda ke aika bayanai gaba ɗaya. Madadin haka, tashar jiragen ruwa na serial tana aika bayanai kaɗan a lokaci ɗaya, akan tashoshi ɗaya.

Wannan ya sa ya zama mahimmanci don amintaccen canja wurin bayanai. Ana amfani da shi a cikin modem, firinta, da kayan aiki don gano matsalolin. Serial tashar jiragen ruwa sau da yawa amfani da RS-232 yarjejeniya. Wannan yana ba da damar sadarwa mai sauƙi-to-point, haɗa kwamfuta zuwa wasu na'urori.

Serial tashoshin jiragen ruwa ba kawai don ainihin musanyar bayanai ba ne. Hakanan suna da mahimmanci don sabunta firmware da aiki tare da tsarin sarrafawa. Sauƙaƙan su da tasirin su yana sa su amfani, har ma da sabbin fasahohi. Sanin yadda tashar tashar jiragen ruwa ke aiki yana da mahimmanci, musamman ga masana'antu masu amfani da tsofaffin tsarin.

Teburin Abubuwan Ciki

Key Takeaways

Serial mashigai yana ba da damar sadarwar serial tsakanin na'urori.
Suna da mahimmanci don aikace-aikace daban-daban ciki har da modem da firinta.
Yawanci yi amfani da yarjejeniyar RS-232 don canja wurin bayanai.
Sauƙaƙe sadarwa aya-zuwa aya don amintacce.
Maɓalli a sabunta firmware da mu'amalar tsarin sarrafawa.
Ya kasance mai dacewa a cikin kwamfuta na zamani tare da sabbin fasahohi.


menene-serial-port-amfani-don(1)

Mabuɗin Abubuwan Tashar Tashar Tasha

Fahimtar sassan tashar tashar jiragen ruwa yana taimaka mana mu ga yadda take aiki da abin da ake amfani da ita. Masu haɗawa da igiyoyi da ake amfani da su don canja wurin bayanai maɓalli ne. Mai haɗin D-subminiature ya zama gama gari, tare da nau'ikan kamar DE-9 da DB-25 don amfani daban-daban.


Fahimtar Serial Connectors

Serial cables, kamar kebul na modem mara kyau, suna da mahimmanci don sadarwar na'ura. Suna da takamaiman fil don aikawa da samun bayanai. Wannan yana da mahimmanci don na'urori suyi magana da juna.

Sarrafa matakan ƙarfin lantarki yana da mahimmanci don ingancin bayanai. Adadin baud, ko saurin bayanai, yana shafar yadda na'urori ke aiki tare. Anan ga tebur da ke nuna wasu gama-gari masu haɗin kai:

Nau'in Haɗawa

Ƙididdigar Pin

Abubuwan Amfani da Jama'a

Matakan Voltage

Yawan Baud Na Musamman

D-subminiature (DE-9)

9

Tsofaffin PCs, Serial Devices

-12V zuwa +12V

300 zuwa 115200 bps

DB-25

25

Na'urar bugawa, modem

-12V zuwa +12V

300 zuwa 115200 bps


Yaya Serial Ports Aiki?

Serial ports suna aika bayanai ta hanyar sadarwar asynchronous. Wannan yana nufin ana aika bayanai ba tare da daidaita agogo ba. Yana da maɓalli don bayyananne da ingantaccen musayar bayanai a cikin kwamfutoci.

Hanyoyin Isar da Bayanai

Serial sadarwa yana amfani da manyan hanyoyi guda biyu: hardware da software musafaha. Hannun hannu na kayan aiki yana amfani da siginar sarrafawa don lokaci. Musaɓawar software ya dogara da haruffa masu sarrafawa don manufa ɗaya.

Serial haɗin iya zama rabin-duplex ko cikakken-duplex. Half-duplex yana aika bayanai hanya ɗaya a lokaci guda, yana rage saurin sadarwa. Cikakken duplex yana aika bayanai ta hanyoyi biyu lokaci guda, yana hanzarta sadarwa.
Kowace tashar tashar jiragen ruwa tana da nata adireshin IRQ da adireshin I/O. Waɗannan adiresoshin suna taimakawa kai tsaye bayanai zuwa wurin da ya dace a cikin kwamfutar. Ƙididdigar ƙimar baud zai iya nemo mafi kyawun ƙimar baud don na'urori.

Menene Serial Port Ake Amfani Da shi?

Serial ports suna da mahimmanci a fagage da yawa, musamman a aikin sarrafa masana'antu da mu'amalar na'ura. Suna haɗa sassan kayan masarufi daban-daban, suna sa sadarwa sumul. Wannan gaskiya ne ga duka tsofaffi da sababbin tsarin, tabbatar da cewa suna aiki da kyau.


Aikace-aikace da Abubuwan Amfani


A cikin saitunan masana'antu, jerin tashoshin jiragen ruwa suna haɗa na'urori zuwa tsarin sarrafawa. Wannan yana haɓaka sa ido kuma yana sa ayyuka su fi dacewa. Hakanan suna da mahimmanci don gyara kuskure, taimakawa ganowa da gyara kurakurai yayin haɓakawa.

Ko da tsofaffin tsarin suna amfani da tashar jiragen ruwa na serial, suna nuna tsawon lokacin da wannan fasaha ke daɗe. Abubuwan da aka haɗa, kamar waɗanda ke cikin masu karɓar GPS, suma sun dogara da su. Wannan saboda suna buƙatar haɗa na'urori daban-daban don bin diddigin wuri.

Ƙirar tasha tana amfani da jerin tashoshin jiragen ruwa don sarrafa na'urorin taɗi na tsarin. Wannan yana da mahimmanci don gudanar da umarni da duba saitunan tsarin. Yana da mahimmanci don sarrafa na'urori da sarrafa tsarin yadda ya kamata.


Serial Ports in Modern Computing

Serial tashoshin jiragen ruwa na iya zama tsohon, amma har yanzu suna da muhimmanci a yau. Yawancin na'urori, kamar adaftar USB, suna sauƙaƙa amfani da su tare da sababbin tsarin. Wannan yana nufin tsofaffin tsarin kuma na'urori da yawa har yanzu suna iya amfani da tashar jiragen ruwa na serial.


Juyin Halitta da Dacewar Yanzu

Wasu mahimman wurare, kamar tsarin sarrafawa, har yanzu suna buƙatar tashar jiragen ruwa na serial. Suna da sauƙi kuma abin dogara. Sabbin hanyoyin haɗin na'urori suna sa tashoshin jiragen ruwa suyi aiki tare da fasahar zamani. Anan ga tebur yana nuna dalilin da yasa jerin tashoshin jiragen ruwa ke da amfani a yau.

Siffar

Serial Ports

USB & Ethernet

Daidaituwar Legacy

Babban

Mai canzawa

Hanyar Canja wurin bayanai

Serial Data Streams

Tushen fakiti

Yankunan aikace-aikace

Kayan aiki, Tsarin Gudanarwa

Gabaɗaya Canja wurin Bayanai

Tallafin na'ura

Na kowa a cikin Legacy Systems

Ana Taimakawa sosai

Sauƙin Haɗin Kai

Dogara kan Hardware Abstraction

Gabaɗaya Mafi Sauƙi


menene-a-serial-port-amfani-don2


Saita da Ƙaddamar da Serial Port

Saita tashar tashar jiragen ruwa mabuɗin don na'urori don yin magana da juna. Daidaitaccen tashar tashar jiragen ruwa yana tabbatar da cewa an musanya bayanai da kyau. Da farko, gano irin saitunan da na'urar ku ke buƙata.

Matakan da ake buƙata da Saitunan Kanfigareshan

Samun saitunan da suka dace ya ƙunshi wasu matakai masu mahimmanci:

1.Dauki lambar tashar tashar COM dama don na'urarka.
2.Zaɓi ƙimar baud don yadda saurin bayanai ke motsawa. Farashin kamar 9600, 19200, da 115200 na gama gari.
3.Yi amfani da raƙuman bayanai 8 don daidaitaccen sadarwa.
4.Set perity bits don kiyaye bayanan sirri. Ba za ku iya zaɓar ko ɗaya ba, ko da, ko ban mamaki.
5. Yanke shawarar tsayawa, yawanci 1 ko 2.

Godiya ga fasahar toshe-da-wasa, tsarin da yawa suna saita waɗannan ta atomatik. Amma, wasu na'urori na iya buƙatar saitunan hannu don daidaitawar tashar jiragen ruwa ta COM.

Hakanan yana da mahimmanci a saita ikon sarrafa kwarara daidai. Wannan yana taimakawa sarrafa kwararar bayanai kuma yana kiyaye bayanai cikin aminci. Sanin cikar buffer shine mabuɗin, saboda yana iya haifar da asarar bayanai ko matsaloli. Yin amfani da sarrafa siginar daidai zai iya taimakawa wajen guje wa waɗannan batutuwa.

Saita

Bayani

COM Port

Lambar tashar jiragen ruwa da aka gano ta tsarin aiki.

Baud Rate

Ana auna saurin watsa bayanai a cikin bits a sakan daya.

Data Bits

Adadin ragowa a cikin kowane fakitin bayanai; misali shine 8 bits.

Daidaituwa

Hanyar duba kuskure, zaɓuɓɓuka sun haɗa da babu, ko da, ko m.

Tsaida Bits

Yana nuna ƙarshen fakitin bayanai; yawanci 1 ko 2 bits.

Gudanar da Yawo

Makanikai don sarrafa watsa bayanai; zaɓuɓɓuka sun haɗa da hardware da software.

Sarrafa sigina

Dabarun sarrafawa da inganta amincin watsa bayanai.


Serial ports da sauran musaya suna da amfani daban-daban. Kowannensu yana da fasali na musamman don takamaiman buƙatu a duka saitunan aiki da na sirri.

Kwatancen Kwatancen

Serial tashar jiragen ruwa aika bayanai daya bit a lokaci guda. Wannan yana taimakawa guje wa lalata sigina a kan dogon nesa. Yana ba da haɗin kai da aminci a wasu lokuta. A gefe guda, USB yana da sauri kuma ya fi dacewa don yawancin na'urori na zamani.

A cikin saitunan aiki, yawancin tashoshin jiragen ruwa ana fifita su don sauƙi da amincin su. Suna da kyau ga na'urori masu sarkar daisy tare da kebul na giciye. Wannan ya sa saitin ya fi sauƙi fiye da haɗaɗɗen kebul ɗin da ake buƙata don Ethernet.

Siffar

Serial Port

Parallel Port

USB

Ethernet

Isar da bayanai

Na jeri

Daidaici

Na Duniya (Serially tushen)

Kunshin-canza

Iyakokin Nisa

Ya fi tsayi ba tare da lalacewa ba

Gajere saboda zance

Matsakaici

Dogon (tare da tsarin cabling)

Nau'in Haɗi

Daisy-chaining

Point-to-point

Hub topology

Cibiyar sadarwa topology

Abubuwan Amfani da Jama'a

Kayan aikin masana'antu

Tsofaffin masu bugawa

Na'urorin zamani

Networking da intanet


Kayan aiki da Na'urorin haɗi don Sadarwar Serial Port

Ingantacciyar sadarwa ta hanyar tashar jiragen ruwa na serial yana buƙatar kayan aiki na musamman da na'urorin haɗi. Babban na'urar ita ce serial breakout akwatin, wanda ke taimaka wa masu amfani saka idanu da magance matakan sigina yayin watsa bayanai. Wannan kayan aiki yana da mahimmanci don bincikar al'amura a cikin ainihin lokaci da kuma tabbatar da sigina sun cika ƙayyadaddun da ake buƙata. Don matsugunan yanayi, a kwamfutar hannu mai ƙarfi tare da Windows 11 yana ba da mafita mai ɗaukar hoto don magance matsala a kan shafin.


Abubuwan da ake buƙata

A cikin mahallin ci gaban software, mai cirewa yana da mahimmanci don ganowa da gyara kurakuran shirye-shirye waɗanda zasu iya shafar sadarwa ta serial. Serial data loggers suma suna da mahimmanci don ɗauka da kuma nazarin rafukan bayanai, suna ba da haske mai mahimmanci game da ma'aunin aiki akan lokaci. Don buƙatun ayyuka masu girma, an PC masana'antu tare da NVIDIA GPU ko a kwamfutar rackmount mai karko zai iya tallafawa bincike mai zurfi da ayyukan sarrafawa.


Lokacin aiki tare da microcontrollers da wasu na'urori, masu gwajin kebul suna da makawa don tabbatar da inganci da aikin kebul na serial. Don ganin siginar sigina da kuma tabbatar da ƙimar baud, oscilloscope yana da mahimmanci. Don cikakkun saitunan masana'antu, an PC masana'antu Advantech yana ba da ingantaccen tsari, yayin da a mini mai karko PC yana ba da ƙaƙƙarfan bayani mai dorewa. Don takamaiman matakin soja, la'akari da a kwamfutar soja na siyarwa don ƙarin ƙarfi.


Fahimtar Mai karɓa na Asynchronous Universal (UART) shima yana da mahimmanci don sarrafawa da haɓaka sadarwar serial yadda ya kamata. Kowane kayan aiki yana ba da gudummawa don ƙirƙirar tsarin sadarwa mai ƙarfi mai ƙarfi, yin hulɗa tsakanin na'urori masu santsi. Don mafita masu inganci, bincika zaɓuɓɓuka daga amintattu masana'antun kwamfuta masana'antu yana tabbatar da aiki da aminci.


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