Lub koom haum twg tau qhia rs232?

Cov txheej txheem:

Lub koom haum twg tau qhia rs232?
Lub koom haum twg tau qhia rs232?
Anonim

RS-232 ("RS" sawv cev rau "tus qauv pom zoo") tau qhia hauv xyoo 1962 los ntawm the EIA's Radio Sectorua tus qauv rau kev sib txuas lus ntawm cov ntaub ntawv davhlau ya nyob twg (xws li lub computer davhlau ya nyob twg) thiab cov ntaub ntawv kev sib txuas lus cov cuab yeej (tom qab rov txhais raws li cov ntaub ntawv Circuit Court-terminating khoom), feem ntau yog ib tug modem.

Leej twg qhia RS-232?

RS-232 tau tshaj tawm thawj zaug hauv xyoo 1960 los ntawm lub koom haum Electronic Industries (EIA) raws li Cov Qauv Pom Zoo. Thawj DTEs yog electromechanical teletypewriters, thiab thawj DCEs yog (feem ntau) modems.

RS yog dab tsi hauv RS-232 sawv cev rau thiab lub koom haum twg qhia nws?

"RS" ntawm RS-232 yog dab tsi? … Tus qauv no, uas tau tsim los ntawm lub koom haum Electronic Industry Association thiab Telecommunications Industry Association (EIA/TIA), yog nrov npe hu ua "RS-232" qhov twg "RS" sawv cev rau "tus qauv pom zoo".

Vim li cas RS-232 tseem siv?

Yog vim li cas qhov no tseem ceeb yog vim ob DTE lossis ob lub DCE tsis tuaj yeem tham nrog ib leeg yam tsis muaj kev pab. Qhov no feem ntau yog ua los ntawm kev siv qhov thim rov qab (null-modem) RS232 cable txuas los txuas cov khoom siv. … Thaum USB tau dhau los ua tus qauv, RS232 tseem siv dav rau cov tshuab luam ntawv qub hauv chaw ua haujlwm.

RS-232 raws tu qauv siv nyob qhov twg?

Ntxiv rau kev sib txuas lus ntawm cov cuab yeej siv khoos phis tawj hauv xov tooj, RS-232 raws tu qauv tam sim no tau siv dav rau kev sib txuas ntawm cov ntaub ntawv tau txais cov khoom siv thiab tshuab computer. Raws li nyob rau hauv lub ntsiab lus ntawm RS232, lub computer yog cov ntaub ntawv kis tau tus mob cov cuab yeej (DTE).

Pom zoo:

Nthuav cov khoom
Yuav tsum kho tus thawj coj yuav tsum hyphenated?
Nyeem ntxiv

Yuav tsum kho tus thawj coj yuav tsum hyphenated?

AP Cov Lus Qhia ntawm hyphenation ntawm lub npe Kev nkag mus rau hauv 2002 AP Stylebook hais txog lub hyphenating ntawm lub npe yog raws li nram no: " Editor in Chief: Ua raws li cov qauv ntawm kev tshaj tawm, tab sis feem ntau, tsis muaj hyphens.

Qhov hluav taws xob reverberating nyob qhov twg?
Nyeem ntxiv

Qhov hluav taws xob reverberating nyob qhov twg?

Hom kev rov qab rov qab no muaj nyob hauv qhov chaw ua pa ua pa Chaw ua pa Lub chaw ua pa yog tsim los ntawm peb pawg ua pa loj ntawm cov neurons, ob qho hauv medulla thiab ib qho hauv cov pons. … Lub chaw ua pa yog lub luag hauj lwm rau tsim thiab tswj lub suab ntawm kev ua pa, thiab kuj kho qhov no hauv homeostatic teb rau kev hloov ntawm lub cev.

Yuav tsum yog ntug dej hiav txwv sab hnub tuaj yuav tsum muaj peev txheej?
Nyeem ntxiv

Yuav tsum yog ntug dej hiav txwv sab hnub tuaj yuav tsum muaj peev txheej?

Thaum xa mus rau ib cheeb tsam tshwj xeeb, koj yuav tsum sau cov lus East Coast xws li "Kuv tabtom mus rau Sab Hnub Tuaj" vim "East Coast" yog lub npe tsim nyog hauv qhov no. Txawm li cas los xij, yog tias koj xa mus rau thaj chaw dav dav, xws li "