Ko tētahi o ngā mea tino wera mō te Taura muka whatu o raro whenua - RS485 miro 2 turanga 3 turanga 4 ngākau 20AWG 22AWG 18AWG – AIXTON Whakaahua Matua

Ko tētahi o ngā taura muka whatu tino wera rawa atu mō raro whenua - RS485 miro 2 turanga 3 turanga 4 matua 20AWG 22AWG 18AWG – AIXTON

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Ataata e pā ana

Urupare (2)

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Ko tētahi o ngā mea tino wera mō te Taura muka whatu o raro whenua - RS485 miro 2 turanga 3 turanga 4 matua 20AWG 22AWG 18AWG – Taipitopito AIXTON:

Taipitopito

He paerewa hiko anake te RS-485. Kāore i rite ki ngā paerewa atanga whānui, e tautuhi ana i ngā whakaritenga mahi, miihini, me te hiko, ka tautuhia noa e te RS-485 ngā āhuatanga hiko o ngā kaiwhakahaere me ngā kaiwhiwhi ka taea te whakamahi hei whakatinana i tētahi raina tuku maha-ira taurite. Heoi, ko te tikanga o tēnei paerewa kia tirohia e ngā paerewa taumata teitei ake, pērā i te DL/T645, e tautuhi ana i te kawa whakawhitiwhiti kōrero.

mō ngā mita pūngao hiko i Haina, me te tohu i te RS-485 hei paerewa paparanga ā-tinana.

Ngā Āhuatanga

1. Ātete wera, ātete mura

2. He pai te mahi whakamātao, he pumau te mahi matū

3. He pai rawa te mahi tuku nā te whakamahinga o te polyethylene kounga teitei mō te ārai taura whiri

4. He ātete whai hua ki te pokanoa hikohiko nā te whakamahinga o tētahi momo pepa konumohe hou, he parenga paparua o te mata parahi whiri.

Ngā tono

E whakamahia ana ngā tohu RS-485 i roto i te whānuitanga o ngā pūnaha rorohiko me ngā pūnaha aunoa. I roto i tētahi pūnaha rorohiko, ka taea e SCSI-2 me SCSI-3 te whakamahi i tēnei whakatakotoranga hei whakatinana i te paparanga ā-tinana mō te tuku raraunga i waenga i tētahi kaiwhakahaere me tētahi puku kōpae. E whakamahia ana te RS-485 mō ngā whakawhitiwhiti raraunga tere-iti i roto i ngā pahi waka pāhihi i roto i ngā kāpini waka rererangi arumoni. He iti noa te taura e hiahiatia ana, ā, ka taea te tohatoha taura i waenga i ngā nohoanga maha, ka whakaiti i te taumaha.

Ngā tawhā

Tauira Nama	MAI I(MM)	Roa (m)	Ātete mōrahi o te kaiārahi i te 20℃ (Ω/KM)	Ātete iti rawa o te arataki i te 70℃ (Ω/KM)
RS-485 2*0.5	5.5	100/200	39	0.012
RS-485 2*0.75	6.0	100/200	26	0.010
RS-485 2*1.0	6.6	100/200	19.5	0.010
RS-485 2*1.5	7.5	100/200	13.3	0.009
RS-485 2*2.5	8.7	100/200	7.98	0.008
RS-485 3*0.5	5.8	100/200	39	0.012
RS-485 3*0.75	6.3	100/200	26	0.010

Ngā Whakaahua

Ngā pikitia taipitopito hua:

Aratohu Hua e Pā Ana:

E mōhiotia whānuitia ana ā mātou hua, e whakawhirinakihia ana hoki e ngā kaiwhakamahi, ā, ka taea te whakatutuki i ngā hiahia ōhanga me te pāpori e whanake tonu ana mō te Uno de los más calientes para Cable De Fibra Óptica Subterráneo - Rs485 torció 2 turanga 3 turanga 4 corazones 20AWG 22AWG 18AWG – AIXTON, Ka tukuna e te hua ki te ao katoa, pērā i: Muscat, Moldova, Liverpool, Ka whakamahia e mātou te wheako mahi, te whakahaere pūtaiao me ngā taputapu matatau, hei whakarite i te kounga o te hua, ehara i te mea ka toa noa mātou i te whakapono o ngā kiritaki, engari ka hanga hoki i tā mātou waitohu. I tēnei rā, e whakapau kaha ana tā mātou tīma ki te auahatanga, ki te māramatanga me te whakakotahitanga me te mahi tonu me te whakaaro nui me te rapunga whakaaro tino pai, ka whakatutukihia e mātou te hiahia o te mākete mō ngā taonga utu nui, ki te mahi i ngā hua me ngā otinga wheako.

48 muka Odf