Eia GS485 Ka Pūnaeweleʻo Kina i keʻano o ka mokuʻo China ma ka hale waihona moʻokāki 120ohom Shitika o ka pūnaewele ma ka Wela
Noi
1. Hoʻolālāʻia ka cable no ka Rs-485 colla e kamaʻilio pū me nā'ōnaehana'ōnaehana,ʻo Microopermacessors, aTCP-CORCE FORBLE SCCOMS CONCE, ETCHER-COLOHE ANA. ʻAeʻiaʻo RS485 i nā hāʻule he nui a me nā lōʻihi lōʻihi, kiʻekiʻe-wikiwiki, no laila ua hoʻohana pinepineʻia ma nā kulaʻoihana a me nā mahina o kaʻoihana. Hoʻohanaʻia ka RS-485 i loko o nā hale kūʻai hale nui, kahi o kaʻa kaʻa, kahi iʻikeʻoleʻia e pili ana i ka wahī. Hiki iā ia ke hoʻomaopopo i ke kaʻawale lōʻihi a kākoʻo hoʻi i nāʻenehana likeʻole ma ka pahi kaʻa likeʻole. Ua'ōleloʻiaʻo Rs-485 i kapaʻiaʻo TIA-485 a iʻole eia-485.
2 .Geod hana ma ka uila a me ka hoʻounaʻana i kaʻikepili.
3
4. Loaʻa iā Galvanized Steel calle i kahi hana kū'ē maikaʻi loa. Hoʻohana nuiʻia ma ka hoʻouna lōʻihi lōʻihi.
5
6. Hiki i ke S Sheth ke kūpono no ka waho o waho.
Papa Kahu
1
2. Insulation: s-pe, s-fpe
3
4. Kiʻiʻia
Al-holoholona tape me nā kaula keleawe i hoʻopaʻaʻia
ʻO ke kāʻei keleawe i hoʻopaʻaʻia
Al-holoholona tape & tinned keleawe
5
Polokalamu Polythyne (pe)
Pvc
6.ʻO Armor (kahi i pili ai):ʻO Galvanized Steel Crell
7. Ma luna o Sheath: pvc / lszh
Ka Nūth OnTIMITATITIF BES: No 0 ℃
Nā Kahu Hoʻohui: -15 ℃ ~ 65 ℃
Nā Kūlana Kūlana
Tia / Eia-485
BS en 50288-7
BS en 60228
BS en 50290
Nā Kūlana Rohs
Ka hoʻomaopopoʻana i ka hoʻopaʻaʻana
1 mau pālua | Keʻokeʻo, uliuli | 3 Lāʻelua | Keʻokeʻo,'ōmaʻomaʻo |
2nd pas | Keʻokeʻo, melemele | ʻO 4 mau pālua | Keokeo, ka pua |
Hana Hālāwai | |
Hana Votage | 300V |
ʻAno hoʻohālikelike | 120 ω ± 15 ω |
Wikiwiki o ka proponation | S-FPE: 78%, e noʻonoʻo: 66% |
Cenfor dcr | 57.0 ω / KM (Max. @ 20 ° C) no ka 22awg |
91.80 ω / Km (max. @ 20 ° C) no ka 24Awg |
'Āpana '. | Hana kūkulu | Insulation | Kāʻei | ShHHOR HATHOR | |
Waiwai | Nui | ||||
AP9841 | TC | 1x2x24awg | S-pe | AL-Fili + BraID | Pvc |
AP9842 | TC | 2x2x24awg | S-pe | AL-Fili + BraID | Pvc |
AP9843 | TC | 3x2x24awg | S-pe | AL-Fili + BraID | Pvc |
AP9844 | TC | 4x2x24awg | S-pe | AL-Fili + BraID | Pvc |
AP9841NH | TC | 1x2x24awg | S-pe | AL-Fili + BraID | Lszh |
AP9842N | TC | 2x2x24awg | S-pe | AL-Fili + BraID | Lszh |
AP9843NH | TC | 3x2x24awg | S-pe | AL-Fili + BraID | Lszh |
AP9844Nh | TC | 4x2x24awg | S-pe | AL-Fili + BraID | Lszh |
Ap31055A | TC | 1x2x22awg | S-fpe | AL-Fili + BraID | Pvc |
Ap3107a | TC | 2x2x22awg | S-fpe | AL-Fili + BraID | Pvc |
Ap3108A | TC | 3x2x22awg | S-fpe | AL-Fili + BraID | Pvc |
AOPET109A | TC | 4x2x22awg | S-fpe | AL-Fili + BraID | Pvc |
(Kuhi: Loaʻa nā koho'ē aʻe i ka noi.)