China 2.8 ″ SIP Bidiyon Ƙofar Bidiyo na Injiniyan Turawa Model I9 Factory and Maƙera |KUDI

2.8 ″ SIP Bidiyon Ƙofar Bidiyo na Injiniyan Kayan Wuta na Pushbutton Model I9 Fitaccen Hoton

2.8 ″ SIP Bidiyon Ƙofar Wayar Waya Makanikan Tura Button Model I9

Takaitaccen Bayani:

• Al'adar azurfa panel, • Har zuwa 120 Apartments • Juriya ga barna da kuma waje yanayi • Ainihin iko da haske TFT nuni a cikin 2.8/ 4.3 "a cikin Turanci / Daban-daban harshe • Ciki har da jagorar baƙo a cikin Turanci / Harshe daban-daban • Ya haɗa da samun dama ga kurame ko kurame.Barin sanarwar atomatik ga duk masu haya game da canza lambar shiga.• Kyakkyawan kyamarar launi na IP tare da WDR da aka gina a cikin 1080 layin IP ƙuduri na dare da rana • Lens na kyamara na musamman don kamfaninmu 120 digiri WDR wanda aka gina a cikin anti-glare don ganin duk wurin shiga yana musamman ga nakasassu da yara. .• Yin rikodin baƙi da barin saƙo.Kunna makullin lantarki ko na lantarki • Busassun lamba NO ko NC • Hanyar buɗe kofa akan lokaci tare da ƙwaƙwalwar da ba za a iya gogewa ba, • Yana kiyaye lambobin shirye-shirye yayin katsewar wutar lantarki.• Kayan aiki 2 tendon 0.5 • Yanayin aiki -40 ℃ - + 50 ℃ • Mai dacewa don aiki ta mai haya.• Zaɓin shigarwa ta mai karanta kusanci • Yiwuwar shigarwa ta adadin lambobin lambobi • Zaɓin buɗe kofa ta sitika don wayar hannu • Girma: nisa 115 tsayi 334 zurfin 50 mm

Aika mana imel

Cikakken Bayani

Tags samfurin

Bayanin Samfura

• Babban panel mai haske da haske
• Mai jure wa barna da yanayin waje,
• Ikon asali tare da nunin suna a nunin LCD wanda aka haskaka a cikin layi 4 a cikin Ibrananci / Turanci.
• Ya haɗa da dama ga kurame ko kurame.
• Maɓallin gungurawa don gano sunan mai haya da hannu.
• Kyamarar launi mai inganci tare da ƙudurin layin 625 (625TVL), don dare da rana
• Ruwan tabarau na kamara na musamman mai digiri 140 don kallon duk sararin shiga yana da na musamman ga nakasassu da yara.
Kunna makullin lantarki ko lantarki: bushewar lamba NO ko NC
• Jagoran lokacin buɗe kofa: akan buƙatar 100-1 seconds.
• Yana da ƙwaƙwalwar ajiyar da ba za a iya gogewa ba, yana kiyaye jerin masu zama da lambobin shirye-shirye a yayin da wutar lantarki ta ƙare.
• Zaɓi don har zuwa bangarori 10 a cikin ginin
• dacewa don aiki
• Shiga ta wurin karatun kusanci
Shigar da lambar lambobi
• Zaɓi don buɗe kofa tare da sitika ta hannu
• Ya dace da tsarin B700 / B900
Girma: Nisa 115 tsayi 334 zurfin 50 mm

Siffofin Samfur

1: 3mm ultra-bakin ciki Bakin Karfe panel
2: Ma'aunin hana ruwa na sojan Amurka bakwai
3: Cikakken fuska tamper-screws shigarwa tsarin, sauƙi shigarwa
4: Tabbatar da fashewa, Mai hana ruwa da kura
5: 40mm ultra-long Ramin-katin zane
6: Bayani tare da faɗakarwar murya
7: Sautin turawa ta Piano

Ƙayyadaddun bayanai

Material Panel	Alum +PMMA
Launi	Azurfa
Display element	1/3 "CMOS
Lens	120digiri fadi-kwana
Haske	Farin Haske
Allon	3.5- inch LCD
Nau'in Maɓalli	Maɓalli na injina
Iyakar Katuna	≤80,00 inji mai kwakwalwa
Mai magana	8Ω,1.5W/2.0W
Makirifo	-56dB
Taimakon wutar lantarki	18~20V DC
Maballin Ƙofa	Taimako
Amfanin Wuta na Jiran aiki	<30mA
Matsakaicin Amfani da Wuta	<300mA
Yanayin Aiki	-30°C ~ +50°C
Ajiya Zazzabi	-30°C ~ +60°C
Humidity Aiki	10 ~ 90% RH
Interface	Power In;Maɓallin sakin ƙofa;RJ45;Sake fitarwa
Shigarwa	Haɗewa/Hawan saman saman
Girma (mm)	11533450
Aiki Voltage	DC18V± 10%
Aiki Yanzu	≤500mA ku
IC-katin	Taimako
Infrared diode	An shigar
Bidiyo - fita	1 vp-75 ohm

Topology bas na cibiyar sadarwa

Tsarin hanyar sadarwa da aka saba amfani da shi na ƙare tsarin bas, baya goyan bayan hanyar sadarwa mai siffar zagaye ko tauraro.Duk kumburin serial ɗin da aka haɗa ta bas ɗaya zaɓi ne mai kyau, a cikin hoton da ke sama, ana nuna babban tsarin cibiyar sadarwa na tsarin A8-05B.Ana haɗe nodes a cibiyar sadarwa mai ma'ana da yawa.Don mafi girma da sauri da kuma tsayin layi, tsayin daka na ƙarewa ya zama dole a kan duka ƙarshen layi don kawar da tunani.Yi amfani da resistors 100 Ω akan iyakar biyu (buƙatar kawai idan tsayin waya> 2km).Dole ne a tsara hanyar sadarwar a matsayin layi ɗaya tare da digo da yawa, ba azaman tauraro ba.Ko da yake jimlar tsawon na USB watakila ya fi guntu a tsarin tauraro, ƙarancin ƙarewa ba zai yuwu ba kuma ingancin sigina na iya raguwa sosai.A cikin zane na 1 wanda ya nuna na gaba, b, d, f haɗin daidai ne kuma a, c, e ba daidai ba ne.

Tsari 1

Lokacin amfani da garkuwa cibiyar sadarwa waya (STP), Ya kamata kula da ci gaba da garkuwa Layer na santsi, da kuma haɗa Duniya a lokaci guda, kamar yadda aka nuna a cikin zane.

Waya ake bukata

Ana amfani da tsarin CAT-5E UTP da kebul na STP.
Yadda za a zabi m CAT-5E na USB?
Juriya na kowace waya dole ne ≤35Ω lokacin da tsayin ya kai kusan 305M (tsawon FCL).
Ƙofa-tashar zuwa Power Supply amfani da RVV4*0.5, don kulle amfani RVV2*0.5.
Gargadi:
Hoton tashar ƙofa ba zai cika nunawa a allon tasha na Kayayyakin Kayayyakin ba lokacin da tashar Room ta bambanta da wutar lantarki ta bidiyo, a wuraren da suka dace a cikin motar ginin don ƙara wutar lantarki zai iya magance wannan matsalar.Gabaɗaya wutar lantarki ta bidiyo daga tashar Dakin gani na matsakaicin nisa ba zai iya wuce mita 30 ba.

Tsari 2

Da fatan za a yi amfani da Scotchlok don haɗa wayoyi 2

Scotchlok

UTP&UTP

UTP&Bayanan Na'ura

Kashe-Layi & Kashe-Layi

Kawai bukatar muƙamuƙi mataimakin

Hoton tasiri

Me yasa ba'a amfani da RJ-45 don haɗi?

Saboda daidaitaccen RJ-45 an yi shi ne don a cikin gida ta amfani da shi kawai, ba shi da hurumi mara kyau kuma yana da sauƙin ƙazanta ko a sanya shi a cikin iska.Idan Shugaban RJ-45 ya karye, akwai ƙwararrun ƙwararrun ƙwararrun kayan aikin da ake buƙata don gyara kuskuren, wannan zai haifar da ƙimar kulawa mafi girma.
Scotchlok shine ainihin abin da muke bukata.Sama da shekaru 45 da suka gabata, 3M ya gabatar da mahaɗin mahaɗar mahalli na asali na masana'antar - Scotchlok Connector UR.A yau, tare da ƙara yawan buƙatun hanyoyin sadarwa masu sauri da babban bandwidth, cikakken jerin masu haɗawa da kayan aikin 3M sun sake tasowa.Da fatan za a ziyarci www.3M.com don ƙarin bayanin Scotchlok.