I-EIA RS485 iCable yaseTshayina yoNxibelelwano ngocingo lweSakhiwo seCable 120ohm yoNxibelelwano lweCable yeShishini yoMbane kunye noThumelo lweDatha

Ukusebenza kakuhle kumbane kunye nokuhanjiswa kwedatha.

Umntu ngamnye okhuselweyo okanye enkonkxiweyo iyonke yobhedu olulukiweyo olukhuselweyo lunokwenza uphawu kunye nokuphazamiseka komhla simahla.

Iingcingo zentsimbi ezenziwe ngesinyithi zinomsebenzi olungileyo wokuxhathisa. Isetyenziswa kakhulu kuthumelo lomgama omde.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Isicelo

1. Intambo yenzelwe i-RS-485 i-Cable data communication kunye ne-automation systems, i-microprocessor kwisixhobo, njl njl. Iintambo ze-Multi-pair ziyafumaneka, zingasetyenziselwa ngokubanzi ukulawula inkqubo yokuvelisa, iinkqubo zekhompyutha ezizenzekelayo, ulawulo lwenkqubo oluzenzekelayo kunye nesicelo somlawuli. . I-RS485 ivumela amathontsi amaninzi kunye nobude bentambo ende, isantya esiphezulu, ngoko ke isetyenziswa rhoqo kwiindawo zoshishino kunye ne-automation. I-RS-485 iphinda isetyenziswe kwiindawo ezinkulu zethiyetha, ishishini leemoto, apho kukho ukungaqiniseki malunga nokuba yeyiphi ingxolo eya kuhlangabezana nayo ekugqibeleni. Iyakwazi ukuqaphela ikhewubhuli yomgama omde kwaye ikwaxhasa izixhobo ezininzi kwibhasi enye, inokufikelela uninzi lwezicelo ezifuna i-serial interface ekrelekrele. I-Rs-485 ikwabizwa ngokuqhelekileyo njenge-TIA-485 okanye i-EIA-485.
2 .Ukusebenza kakuhle kwi-electric and data transmission.
3. Umntu ngamnye ovavanyiweyo okanye obotshelelwe ngenkonkxa iyonke enkonkxiweyo ekhuselweyo inokwenza umqondiso kunye nokuphazamiseka komhla simahla.
4. Iingcingo zentsimbi ekhandiweyo zinomsebenzi olungileyo wokuxhathisa. Isetyenziswa kakhulu kuthumelo lomgama omde.
5. I-insulation ye-S-FPE yenza umhla kunye nonxibelelwano lwesignali lukhawuleze kwaye luzinze.
6. I-PE sheath inokufaneleka ukusetyenziswa ngaphandle.

Ulwakhiwo

1. I-Conductor: I-Tinned Copper Wire
2. I-Insulation: S-PE, S-FPE
3. Ikhewubhuli: Izibini ezijijekileyo zokubeka-up
4. Ivavanyiwe: Ijongiwe (Ngokuzithandela)
Iteyiphu ye-Al-PET eneTinned Copper Drain Wire
Ikhusi elilukiweyo locingo lweTinki olulukiweyo
I-Al-PET Tape kunye neTinned Copper Braided
5. Ibhedi yeCable yeArmored (Apho Isebenza khona):
Polyethylene (PE)
I-PVC
6. Isikrweqe (Apho Sisebenza khona): Ucingo Lwentsimbi oluGalvanized
7. Ngaphezulu kwe-sheath: PVC/LSZH

Ubushushu boFakelo: Ngaphezulu kwe-0℃
Ubushushu bokusebenza: -15℃ ~ 65℃

ImiGangatho yeeReferensi

TIA/EIA-485
I-BS EN 50288-7
I-BS EN 60228
I-BS EN 50290
Izikhokelo ze-RoHS

Ukuchongwa kwe-Insulation

Isibini sokuqala

Mhlophe, Blue

Isibini sesithathu

Mhlophe, Luhlaza

Isibini sesibini

Mhlophe, Mthubi

Isibini se-4

Mhlophe, uBrown

Ukusebenza koMbane

I-Voltage esebenzayo

300V

Impedance yophawu

120 Ω ± 15 Ω

Isantya sokuSasaza

I-S-FPE: 78%, SPE: 66%

Umqhubi weDCR

57.0 Ω/km (Ubukhulu @ 20°C) ku-22AWG

91.80 Ω/km (Ubukhulu @ 20°C) ku-24AWG

Icandelo elinguNomb.

Ulwakhiwo lweKondi

I-Insulation

Ikhusi

Isingxobo

Izinto eziphathekayo

Ubungakanani

AP9841

TC

1x2x24AWG

S-PE

Al-foil + Braid

I-PVC

AP9842

TC

2x2x24AWG

S-PE

Al-foil + Braid

I-PVC

AP9843

TC

3x2x24AWG

S-PE

Al-foil + Braid

I-PVC

AP9844

TC

4x2x24AWG

S-PE

Al-foil + Braid

I-PVC

AP9841NH

TC

1x2x24AWG

S-PE

Al-foil + Braid

I-LSZH

AP9842NH

TC

2x2x24AWG

S-PE

Al-foil + Braid

I-LSZH

AP9843NH

TC

3x2x24AWG

S-PE

Al-foil + Braid

I-LSZH

AP9844NH

TC

4x2x24AWG

S-PE

Al-foil + Braid

I-LSZH

AP3105A

TC

1x2x22AWG

S-FPE

Al-foil + Braid

I-PVC

AP3107A

TC

2x2x22AWG

S-FPE

Al-foil + Braid

I-PVC

AP3108A

TC

3x2x22AWG

S-FPE

Al-foil + Braid

I-PVC

AP3109A

TC

4x2x22AWG

S-FPE

Al-foil + Braid

I-PVC

(Amanqaku: Ezinye iicores ziyafumaneka xa ziceliwe.)


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