I-EIA Rs485 I-Cable yoNxibelelwano lweCable yoNxibelelwano lwe-chio 1200ohm Unxibelelwano lweShishini lokuNxibelelanisa intambo yombane kunye nosulelo lwedatha
Isicelo
I-1. Intambo yenzelwe i-Rs-485 yeenkqubo zonxibelelwano ze-Rs-485, i-microlvoticedon yesixhobo, njl. I-Rs485 ivumela amachaphaza amaninzi kunye nobude obude be-cable, isantya esiphezulu, ngoko ke sisetyenziswa rhoqo kwimizi-mveliso kunye ne-automations. I-Rs-485 ikwasetyenziswa kwiindawo ezinkulu zemithi yendawo yokuhlala, ishishini le-Automotive, apho kukho ukungaqiniseki malunga nengxolo yengxolo eya kudibana nesicelo sokuphela. Inokufumana i-cabling yomgama omde kwaye ikwaxhasa izixhobo ezininzi kwibhasi enye, inokufezekisa izicelo ezininzi ezifuna i-serial.it luhlobo lwenkcazo yemizi-mveliso. I-Rs-485 ikwahlala ibizwa ngokuba yi-TIA-485 okanye i-EIA-485.
I-2. Umsebenzi wokusebenza kombane kunye nedatha.
I-3 ..
I-4. I-cire yentsimbi ye-Galvanity yentsebenzo yokunganyangeki kakuhle. Isetyenziswe ngokubanzi ekusasazeni umgama omde.
I-5. I-S-FTE i-S-FTE ikhuphe umhla kunye nomqondiso wonxibelelwano.
I-6. I-PeAith inokulunga ukusebenzisa ngaphandle.
Ukwakha
I-1. IKosi
2. Ukufakwa: I-S-PE, S-FTE
I-3. I-cabling: Izibini ze-wist zibeka-phezulu
I-4. Ikhethwe:
I-Al-Pet Tape ene-winper yobhedu yobhedu
I-Wired Copper Wire Screen
Iteyiphu ye-al-Pepe kunye ne-tinper yobhedu
I-5. I-Beding yentambo yangaphandle (apho kufanelekileyo):
I-Polythylene (PE)
I-pvc
I-6. I-Armor (apho kufanelekileyo): I-cire yentsimbi ye-gall
7. Ngaphezulu kwe-sheaths: i-pvc / lszh
Iqondo lokushisa: ngentla 0 ℃
Ubushushu obusebenzayo: -15 ℃ ~ 65 ℃
Imigangatho yesalathiso
I-TiIA / EIA-485
Bs en 50288-7
Bs en 60228
Bs en 50290
Imiyalelo ye-rohs
Ukuchongwa kokufakwa
I-1st isibini | Mhlophe, luhlaza | I-3rd Pair | Mhlophe, luhlaza |
Isibini | Mhlophe, tyheli | Isibini se-4 | Mhlophe, brown |
Ukusebenza kombane | |
I-voltage esebenzayo | I-300v |
Ukunyanzeliswa | I-120 ω ± 15 ω |
I-velocity ye-propagaidation | I-S-FTE: 78%, Speen: 66% |
IChutyana ye-DCR | I-57.0 ω / km (i-max. @ 20 ° C) ye-22awg |
I-91.80 ω / km (i-max. @ 20 ° C) ye-24awg |
Icandelo No. | Ulwakhiwo lomqhubi | Ukufakwa | Isikrini | Sheath | |
Isixhobo | Ubungakanani | ||||
AP9841 | TC | I-1x2x244G | I-s-per | I-al-foil + braid | I-pvc |
AP9842 | TC | I-2x2X24AWG | I-s-per | I-al-foil + braid | I-pvc |
AP9843 | TC | I-3x2X24AWG | I-s-per | I-al-foil + braid | I-pvc |
AP9844 | TC | I-4x2X24AWG | I-s-per | I-al-foil + braid | I-pvc |
AP9841nh | TC | I-1x2x244G | I-s-per | I-al-foil + braid | Lszh |
AP9842nh | TC | I-2x2X24AWG | I-s-per | I-al-foil + braid | Lszh |
Ap9843nh | TC | I-3x2X24AWG | I-s-per | I-al-foil + braid | Lszh |
AP9844nh | TC | I-4x2X24AWG | I-s-per | I-al-foil + braid | Lszh |
AP3105A | TC | I-1x2x223awg | S-fpe | I-al-foil + braid | I-pvc |
AP3107A | TC | I-2x2X22awg | S-fpe | I-al-foil + braid | I-pvc |
AP3108A | TC | 3x2X22awg | S-fpe | I-al-foil + braid | I-pvc |
AP3109A | TC | I-4x2X22awg | S-fpe | I-al-foil + braid | I-pvc |
(Amanqaku: Ezinye ii-cores ziyafumaneka ngesicelo.)