Me ka moʻolelo hōʻaiʻē ʻoihana maikaʻi, nā lawelawe ma hope o ke kūʻai aku a me nā mea hana hana hou, ua loaʻa iā mākou kahi moʻolelo mele kaulana i waena o kā mākou mea kūʻai aku ma ka honua holoʻokoʻa no Good Quality SIP Video Door Phone, Our Organization Core Principle: The prestige very first ; ʻO ka hōʻoia maikaʻi ; ʻO ka mea kūʻai ke kiʻekiʻe loa.
Me ka mōʻaukala hōʻaiʻē ʻoihana maikaʻi, nā lawelawe ma hope o ke kūʻai aku a me nā hale hana hana hou, ua loaʻa iā mākou kahi moʻolelo kaulana i waena o kā mākou mea kūʻai aku ma ka honua holoʻokoʻa.Kelepona wikiō a me ke kelepona SIP, Me ka ʻuhane o "ke kūlana kiʻekiʻe ke ola o kā mākou hui; ʻO ka inoa maikaʻi ko mākou kumu", ke manaʻolana nei mākou e hui pū me nā mea kūʻai mai ma ka home a ma waho a manaʻo e kūkulu i kahi pilina maikaʻi me ʻoe.
Mea Panel | Alum+PMMA |
kalakala | Kālā kala |
Mea hōʻike | 1/3″CMOS |
Lens | 120 degere ākea ākea |
Māmā | Mālamalama Keʻokeʻo |
Palena | 3.5 iniha LCD |
ʻAno pihi | Pākuʻi Mechanical |
Kaha o Kāleka | ≤80,00 pcs |
Luna haʻiʻōlelo | 8Ω, 1.5W/2.0W |
Microphone | -56dB |
Kākoʻo mana | 18~20V DC |
Pihi Puka | Kākoʻo |
Hoʻohana mana kūʻokoʻa | <30mA |
Hoʻohana mana ʻoi loa | <300mA |
Ka Mahana Hana | -30°C ~ +50°C |
Ka Mahana Waihona | -30°C ~ +60°C |
Ka haʻahaʻa hana | 10~90% RH |
Ikepili | Mana i loko; Pihi hoʻokuʻu puka; RJ45; Kaʻana i waho |
Hoʻokomo | Hoʻokomo ʻia/Ka kau ʻana ma luna |
Ana (mm) | 115*334*50 |
Voltage Hana | DC18V±10% |
Hana i kēia manawa | ≤500mA |
IC-kāleka | Kākoʻo |
diode infrared | Hoʻokomo ʻia |
Puka wikiō | 1 Vp-p 75 ohm |
ʻO ka topology pūnaewele i hoʻohana mau ʻia ka hoʻopau ʻana i ka hale kaʻa, ʻaʻole kākoʻo i kahi pūnaewele puni honua a i ʻole ʻano hōkū. ʻO nā node āpau i hoʻopili ʻia e hoʻokahi kaʻa he koho maikaʻi, ma ke kiʻi ma luna, hōʻike ʻia ka topology pūnaewele maʻamau o ka ʻōnaehana A8-05B. Hoʻohui ʻia nā n nodes i kahi pūnaewele multipoint. No ka wikiwiki kiʻekiʻe a me nā laina lōʻihi, pono nā pale hoʻopau ma nā ʻaoʻao ʻelua o ka laina e hoʻopau i nā noʻonoʻo. E hoʻohana i 100 Ω mau pale pale ma nā ʻaoʻao ʻelua (pono inā inā lōʻihi ka uea > 2km). Pono e hoʻolālā ʻia ka pūnaewele ma ke ʻano he laina hoʻokahi me nā hāʻule he nui, ʻaʻole ma ke ʻano he hōkū. ʻOiai ʻoi aku ka pōkole o ka lōʻihi o ke kelepona ma kahi hoʻonohonoho hoku, ʻaʻole hiki ke hoʻopau ʻia a hiki ke hoʻohaʻahaʻa loa ka maikaʻi o ka hōʻailona. Ma ke Kiʻikuhi 1 i hōʻike ʻia aʻe, ʻo b, d, f ka pili pono a ʻo a, c, e ka pili hewa.
I ka hoʻohana 'ana i ka pale uea pūnaewele (STP), Pono e mālama i ka hoʻomau o ka pale pale o ka laumania, a hoʻohui i ka Honua ma kekahi wahi, e like me ka hoike ana ma ke kiʻikuhi.
Pono ka uwea
Ua hoʻohana ʻia ka ʻōnaehana CAT-5E UTP a me ke kaula STP.
Pehea e koho pono ai i ke kaula CAT-5E?
Pono ke kū'ē o kēlā me kēia uwea ≤35Ω i ka wā e pili ana ka lōʻihi ma kahi o 305M (FCL lōʻihi).
Hoʻohana ʻia ʻo RVV4*0.5 no ka laka ʻana i ka RVV2*0.5.
'Ōlelo Aʻo:
ʻAʻole e hōʻike piha ʻia ke kiʻi o ka Door-station i ka pale o Visual Room-station i ka wā ʻokoʻa loa ʻo Room-station mai ka mana wikiō, ma nā wahi kūpono i ka hale kaʻa e hoʻonui ai i kahi lako mana hiki ke hoʻoponopono i kēia pilikia. 'A'ole hiki ke oi aku ma mua o 30 mau mika wikiō ma'amau.
Scotchlok
UTP&UTP
ʻO ka UTP a me ka polokalamu ma waho o ka laina
Laina pahemo&laina pahemo
Pono wale i kahi wīwī
Kiʻi hopena
No ka mea, ua hana ʻia ka maʻamau ʻo RJ-45 no ka hoʻohana ʻana i loko o ka puka wale nō, ʻaʻole i hoʻopaʻa ʻia a maʻalahi loa ka lepo a i ʻole ka oxidized. Inā haʻihaʻi kahi RJ-45 Head, aia nā poʻe loea e paʻa i nā mea hana ʻoihana e pono ai e hoʻoponopono i ka hewa, e alakaʻi kēia i nā kumukūʻai mālama kiʻekiʻe.
ʻO Scotchlok ka mea e pono ai mākou. Ma luna o 45 mau makahiki i hala aku nei, ua hoʻolauna ʻo 3M i ka mea hoʻohui hoʻoneʻe insulation kumu mua o ka ʻoihana - ka Scotchlok Connector UR. I kēia lā, me ka hoʻonui ʻia o ka noi no nā ʻoihana kiʻekiʻe a me ka bandwidth kiʻekiʻe, ua ulu hou ka pūʻulu piha o nā mea hoʻohui 3M a me nā mea hana. E ʻoluʻolu e kipa www.3M.com no ka ʻike hou aku no Scotchlok.
Me ka moʻolelo hōʻaiʻē ʻoihana maikaʻi, nā lawelawe ma hope o ke kūʻai aku a me nā mea hana hana hou, ua loaʻa iā mākou kahi moʻolelo mele kaulana i waena o kā mākou mea kūʻai aku ma ka honua holoʻokoʻa no Good Quality SIP Video Door Phone, Our Organization Core Principle: The prestige very first ; ʻO ka hōʻoia maikaʻi ; ʻO ka mea kūʻai ke kiʻekiʻe loa.
ʻAno maikaʻiKelepona wikiō a me ke kelepona SIP, Me ka ʻuhane o "ke kūlana kiʻekiʻe ke ola o kā mākou hui; ʻO ka inoa maikaʻi ko mākou kumu", ke manaʻolana nei mākou e hui pū me nā mea kūʻai mai ma ka home a ma waho a manaʻo e kūkulu i kahi pilina maikaʻi me ʻoe.