Ngā Hua
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
E harikoa ana mātou ki te whakautu i ngā pātai katoa, tēnā tukuna mai ō pātai me ō ota.
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:
Ka tukuna e mātou he kaha whakamiharo i roto i te kounga teitei me te whakarei ake, te hokohoko, ngā hua me te whakatairanga me te tukanga 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 te hua ki te ao katoa, pēnei i: Rotterdam, Victoria, Peru, Nā tō mātou wheako i mea nui ai mātou ki ngā kanohi o ā mātou kiritaki. Ko tō mātou kounga te tohu o ngā āhuatanga, kāore e raruraru, e memeha, e pakaru rānei, kia mau tonu ai te maia o ā mātou kiritaki i a rātou e tuku ana i ā rātou ota.
Nā Kim nō Paraguay - 2017.06.19 13:51 Tukunga wā tika, whakatinanatanga tino o ngā whakaritenga kirimana o ngā taonga, tūtaki ki ngā āhuatanga motuhake, engari he kaha hoki te mahi tahi, he kamupene pono!
Na Chris Fountas mai Slovakia - 2018.09.29 13:24 -
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