I-EIA RS485 Ikhebula Yase-China Yokuxhumana Intambo Yokwakha Ikhebula 120ohm Ikhebula Lemboni Yokuxhumana Yokudluliswa kukagesi kanye nedatha

Ukusebenza kahle kokudluliswa kukagesi kanye nedatha.

Okusikiwe okukodwa noma okuvikelekile okuboshwe ngethusi okuphelele kungenza isignali nokuphazamiseka kwedethi kukhululeke.

I-galvanized steel wire inokusebenza okuhle kokumelana ne-tensile. Isetshenziswa kabanzi ekudluliselweni kwebanga elide.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Isicelo

1. Ikhebula lenzelwe i-RS-485 Cable data communication namasistimu ezishintshayo, i-microprocessor ukuya kudivayisi, njll. Izintambo ezinamapheya amaningi ziyatholakala, zingase zisetshenziselwe kabanzi ukulawula inqubo yokukhiqiza, amasistimu wokuzenzakalela kwekhompiyutha, isilawuli senqubo esizenzakalelayo kanye nohlelo lokusebenza lwesilawuli. . I-RS485 ivumela amaconsi amaningi kanye nobude bekhebula elide, isivinini esikhulu, ngakho-ke ibuye isetshenziswe njalo ezimbonini nasezindaweni ezishintshayo. I-RS-485 isetshenziswa nasezindaweni zeshashalazi ezinezikhala ezinkulu, imboni yezimoto, lapho kunokungaqiniseki ngokuthi yimuphi umsindo ozohlangatshezwana nawo ekupheleni kwesicelo. Ingakwazi ukubona ikhebula lebanga elide futhi iphinde isekele amadivaysi amaningi ebhasini elifanayo, ingafinyelela izinhlelo zokusebenza eziningi ezidinga isixhumi esibonakalayo esihlakaniphile.Kuwuhlobo lokucaciswa kwezimboni. I-Rs-485 evame ukubizwa ngokuthi i-TIA-485 noma i-EIA-485.
2 .Ukusebenza kahle kugesi kanye nokudluliswa kwedatha.
3. Okusikiwe okukodwa noma okuhlanganisiwe kwethusi okuhlanganisiwe kungenza isignali kanye nokuphazamiseka kwedethi kukhululeke.
4. I-galvanized steel wire inomsebenzi omuhle wokumelana nokuqina. Isetshenziswa kabanzi ekudluliselweni kwebanga elide.
5. I-insulation ye-S-FPE yenza idethi nesiginali yokuxhumana ngocingo kusheshe futhi kuzinze.
6. I-PE sheath ingafaneleka ukusetshenziswa ngaphandle.

Ezokwakha

1. I-Conductor: I-Tinned Copper Wire
2. I-Insulation: S-PE, S-FPE
3. Cabling: Twist Pairs ukubeka-up
4. Ihlolwe: Ihlolwe Ngamunye (Ongakukhetha)
Itheyiphu ye-Al-PET ene-Tinned Copper Drain Wire
Isikrini Esilukiwe Sentambo Yethusi Ethinjiwe
I-Al-PET Tape ne-Tinned Copper Braided
5. Umbhede Wekhebula Lezikhali (Lapho Kusebenza Khona):
I-Polyethylene (PE)
I-PVC
6. Izikhali (Lapho Zisebenza Khona): Intambo Yensimbi Eyinsimbi
7. Umgodla ongaphezulu: I-PVC/LSZH

Izinga Lokushisa Lokufaka: Ngaphezulu kuka-0℃
Izinga Lokushisa Lokusebenza: -15℃ ~ 65℃

Amazinga Okubhekisela

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

Ukukhonjwa kwe-Insulation

Ipheya yoku-1

Okumhlophe, Okuluhlaza okwesibhakabhaka

Ipheya yesi-3

Okumhlophe, Okuluhlaza

Ipheya yesi-2

Okumhlophe, Okuphuzi

Ipheya yesi-4

White, Brown

Ukusebenza Kagesi

I-Voltage esebenzayo

300V

Impedance yesici

120 Ω ± 15 Ω

Isivinini Sokusakaza

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

Umqhubi we-DCR

57.0 Ω/km (Ubukhulu @ 20°C) kokungu-22AWG

91.80 Ω/km (Ubukhulu @ 20°C) ngo-24AWG

Ingxenye No.

Ukwakhiwa Komqhubi

I-Insulation

Isikrini

Umgodla

Okubalulekile

Usayizi

AP9841

TC

1x2x24AWG

I-S-PE

I-Al-foil + Braid

I-PVC

AP9842

TC

2x2x24AWG

I-S-PE

I-Al-foil + Braid

I-PVC

AP9843

TC

3x2x24AWG

I-S-PE

I-Al-foil + Braid

I-PVC

AP9844

TC

4x2x24AWG

I-S-PE

I-Al-foil + Braid

I-PVC

I-AP9841NH

TC

1x2x24AWG

I-S-PE

I-Al-foil + Braid

I-LSZH

I-AP9842NH

TC

2x2x24AWG

I-S-PE

I-Al-foil + Braid

I-LSZH

I-AP9843NH

TC

3x2x24AWG

I-S-PE

I-Al-foil + Braid

I-LSZH

I-AP9844NH

TC

4x2x24AWG

I-S-PE

I-Al-foil + Braid

I-LSZH

I-AP3105A

TC

1x2x22AWG

I-S-FPE

I-Al-foil + Braid

I-PVC

I-AP3107A

TC

2x2x22AWG

I-S-FPE

I-Al-foil + Braid

I-PVC

I-AP3108A

TC

3x2x22AWG

I-S-FPE

I-Al-foil + Braid

I-PVC

I-AP3109A

TC

4x2x22AWG

I-S-FPE

I-Al-foil + Braid

I-PVC

(Amanothi: Amanye ama-cores ayatholakala uma uwacela.)


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