AUPU EAI EIA RS-485 CABLE FIAM THE SCH SCH TOCT TWE
Noi
No kaʻikeʻikepili a me nā'ōnaehana a me nā'ōnaehana a me nā microprocessor i ka polokalamu, etc.
»» Astation mahana: ma luna o 2 ° C
»» Ompera anal: -15 ° C ~ 65 ° C
Papa Kahu
1. Hoʻomaʻamaʻa:ʻO nā mea i hoʻopaʻaʻiaNā Wili Kāleʻa
2. Insulation: s-pe, s-fpe
3
4. Kiʻiʻia
Al-holoholona tape me nā kaula keleawe i hoʻopaʻaʻia
TinnedNā Wili Kāleʻa'Lelo Nā Kanaka'Āina
Al-holoholona tape & tinned keleawe
5Polokalamu Polythyne (pe)
Pvc
6.ʻO Armor (kahi i pili ai):ʻO Galvanized Steel Crell
7. Eververath: pvc / lszh
Nā Kūlana Kūlana
»» Tia / Eia-485
»» BS Ekolu 500088-7
»» Bs en 60228
»» Bs en 50 85
»» Kahiki kenuli
Ka hoʻomaopopoʻana i ka hoʻopaʻaʻana
1p: keʻokeʻo, uliuli 3p: keʻokeʻo,'ōmaʻomaʻo
2p: Keokeo, kakau keʻokeʻo 4p: keʻokeʻo, keʻokeʻo
Hana Hālāwai
Nā leo leo: 300V
Kūlana Kūlana: 120 ω ± 17 ω
Velocity o ka propagation s-fpe: 78%, epi: 66%
Cenfor dcr
57.0 ω / KM (Max. @ 20 ° C) no ka 22awg
91.80 ω / Km (max. @ 20 ° C) no ka 24Awg
Kāhea iā mākou e kiʻi i ka papa huahana