Ɗaya daga cikin mafi zafi ga kebul na Fiber Optic na ƙasa - RS485 mai jujjuyawa tushe 2, tushe 3, tsakiya 4 20AWG 22AWG 18AWG – AIXTON

Cikakkun bayanai

RS-485 ma'auni ne na lantarki kawai. Ba kamar cikakkun ƙa'idodin haɗin gwiwa ba, waɗanda ke bayyana ƙayyadaddun ayyuka, na inji, da na lantarki, RS-485 yana bayyana halayen lantarki ne kawai na masu sarrafawa da masu karɓa waɗanda za a iya amfani da su don aiwatar da layin watsawa mai ma'auni da yawa. Duk da haka, wannan ma'auni an yi niyya ne don a yi amfani da shi ta hanyar manyan ƙa'idodi, kamar DL/T645, wanda ke bayyana yarjejeniyar sadarwa.

don mitar makamashin lantarki a China, yana ƙayyade RS-485 a matsayin ma'aunin matakin zahiri.

Siffofi

1. Mai jure zafi, mai hana harshen wuta

2. Kyakkyawan aikin rufi, aikin sinadarai mai ƙarfi

3. Kyakkyawan aikin watsawa saboda amfani da polyethylene mai inganci don kariyar kebul mai kitso

4. Juriya mai inganci ga tsangwama ta hanyar amfani da sabon nau'in foil na aluminum, kariya mai matakai biyu na ragar tagulla da aka kitsa.

Aikace-aikace

Ana amfani da siginar RS-485 a cikin nau'ikan tsarin kwamfuta da na atomatik iri-iri. A cikin tsarin kwamfuta, SCSI-2 da SCSI-3 na iya amfani da wannan ƙayyadaddun bayanai don aiwatar da matakin zahiri don watsa bayanai tsakanin mai sarrafawa da faifai. Ana amfani da RS-485 don sadarwa mai ƙarancin sauri a cikin motocin bas na motocin fasinja a cikin ɗakunan jiragen sama na kasuwanci. Yana buƙatar ƙaramin kebul kuma yana iya raba kebul tsakanin kujeru da yawa, yana rage nauyi.

Sigogi

Hotuna