Rs485 gbagọrọ agbagọ ntọala abụọ, ntọala atọ, obi anọ 20AWG 22AWG 18AWG

Ebe e si malite: Chaịna

Aha akara: Aixton

Asambodo: ISO9001, CE, FCC, ROHS

Usoro ịkwụ ụgwọ: L / C, T / T, Western Union

Oge Mbuga ozi: Ụbọchị 5-20 (dabere na ọnụọgụgụ)

Usoro mbupu: site n'oké osimiri, ikuku, ngwa ngwa

Obi dị anyị ụtọ ịza ajụjụ ọ bụla, biko zitere anyị ajụjụ gị na iwu gị.

Nweta ọnụahịa kacha mma Kpọtụrụ anyị

Nkọwa Ngwaahịa

Ozi ndị ọzọ

Aha ngwaahịa

Foto

Paramita

Ụdị NO	SITE NA(MM)	Ogologo (m)	Oke ike iguzogide onye nduzi na 20℃ (Ω/KM)	Nguzogide kacha nta na 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

Nke gara aga: Njikọ ekwentị Cat3 6p4c RJ45 Njikọ modular RJ11

Osote: Eriri eriri optic dị n'ime ala nke dị isi iri anọ na asatọ, eriri ọkụ eletrik GYTS

Nkọwa

RS-485 bụ ọkọlọtọ eletriki naanị. N'adịghị ka ọkọlọtọ interface zuru oke, nke na-akọwa nkọwapụta ọrụ, igwe, na eletriki, RS-485 na-akọwapụta naanị njirimara eletriki nke ndị njikwa na ndị nnata enwere ike iji tinye ahịrị nnyefe multipoint kwesịrị ekwesị. Agbanyeghị, ebumnuche a bụ ka ọkọlọtọ ọkwa dị elu, dịka DL/T645, nke na-akọwa usoro nkwukọrịta, tụnyere ya.

maka mita ike eletrọniki na China, na-akọwapụta RS-485 dị ka ọkọlọtọ oyi akwa anụ ahụ.

atụmatụ

1. Ihe na-eguzogide okpomọkụ, ihe na-egbochi ire ọkụ

2. Ọrụ mkpuchi dị mma, arụmọrụ kemịkalụ kwụsiri ike

3. Ọrụ nnyefe dị mma n'ihi ojiji nke polyethylene dị elu maka mkpuchi eriri a kpara akpa

4. Nguzogide dị irè megide nnyonye anya electromagnetic n'ihi ojiji nke ụdị foil aluminom ọhụrụ, ihe mkpuchi okpukpu abụọ nke waya ọla kọpa a kpara akpa.

Ngwa

A na-eji akara RS-485 eme ihe n'ọtụtụ sistemụ kọmputa na akpaaka. N'ime sistemụ kọmputa, SCSI-2 na SCSI-3 nwere ike iji nkọwapụta a mee ihe iji tinye oyi akwa anụ ahụ maka nnyefe data n'etiti onye njikwa na draịvụ diski. A na-eji RS-485 eme ihe maka nkwukọrịta data dị ala na bọs ụgbọ ala ndị njem na ụlọ ụgbọelu azụmahịa. Ọ chọrọ obere waya ma nwee ike ịkekọrịta waya n'etiti ọtụtụ oche, na-ebelata ibu.