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NYEEM NTXIV

Dab tsi yog qhov kev sib raug zoo ntawm kev txheeb xyuas qhov deb thiab qhov magnification?

f = h * D / H (2) f: focal ntev ntawm lub lensH: ntsug ntev ntawm lub scene tau yees duabD: nrug ntawm lub lens mus rau scene tau yees duab: kab rov tav qhov siab ntawm lub koob yees duab screenTam sim no focal ntev / yam tsawg kawg focal ntev yog tus nqi magnification tam sim no

Dab tsi tsis muaj feem cuam tshuam rau qhov teeb pom kev tsawg

Tsawg illumination muaj feem xyuam rau sensor rhiab heev thiab raug tsis; sensor rhiab heev, aperture, shutter ceev, qeeb shutter ceev

Dab tsi yog pixel loj ntawm cov sensors uas nquag siv? Dab tsi yog kev sib raug zoo ntawm lub hom phiaj qhov loj me thiab pixel loj?

2252: 3.75um * 3.75um 2120/2130/2126/2133/2146/4204/4206/4225/4237/4252/4292/4290/4286/42100/421202:9um * 2252: 3.

Dab tsi yog kev sib raug zoo ntawm magnification thiab focal ntev?

Qhov siab tshaj plaws focal ntev muab faib los ntawm qhov tsawg kawg nkaus focal ntev sib npaug; Rau 5 - 130mm lens, qhov luv tshaj focal ntev yog (5mm), qhov ntev tshaj plaws focal ntev yog (130mm), thiab zoom piv yog (26x)

Dab tsi yog qhov kev sib raug zoo ntawm thaj chaw saib thiab focal ntev?

Qhov loj ntawm qhov kev pom, qhov luv ntawm qhov focal ntev

Qhov txawv ntawm 1/1.8 "thiab 1/2.8" yog dab tsi? (Illumination, sib npaug focal ntev, aperture, thiab lwm yam)

①1/1.8" phiaj nto loj 7.176mm * 5.319mm kab pheeb ces kaum 8.933mm1/2.8" phiaj nto loj 6.058mm * 4.415mm kab pheeb ces kaum 6.46mm②1/1.8" 150mm focal ntev yog sib npaug rau 1/2. sib npaug focal ntev yog qhov piv ntawm cov kab pheeb ces kaum ntawm ob lub hom phiaj

Dab tsi yog cov khoom sib txuas rau pom lub teeb, infrared, laser, pos huab nkag, thiab lwm yam?

Pom lub teeb xim lub xeev 390nm - 700nmInfrared dub thiab dawb xeev 400nm - 1000nmLaser puv bandFog nkag xeev 780nm - 1000nm

Cov kev cai dab tsi yog lub koob yees duab txhawb nqa?

Network txuas raws tu qauv onvif, HTTP ntiag tug raws tu qauv, CGI interface raws tu qauv

Qhov txawv ntawm Pelco thiab Visca yog dab tsi?

Pelco raws tu qauv thiab Visca raws tu qauv yog ob qho tib si serial chaw nres nkoj tswj raws tu qauv. Pelco raws tu qauv siv 485 interface los tswj cov khoom siv sab nraud xws li PTZ; Visca raws tu qauv siv TTL interface los tswj lub zog sab hauv.

Dab tsi yog hardware interfaces ntawm lub interface board?

Ethernet chaw nres nkoj, RS485, RS232, CVBS, tswb input thiab tso zis, suab input thiab tso zis, fais fab mov

Dab tsi yog hardware interfaces ntawm lub koob yees duab?

36-pin FPC cable rau network koob yees duab; 30-pin LVDS cable rau cov koob yees duab digital; Rau lwm yam interfaces, xa mus rau lub interface txhais cov ntaub ntawv

Dab tsi yog qhov txawv txav hauv kev ua haujlwm ntawm digital koob yees duab module thiab network koob yees duab module?

① Lub koob yees duab digital txhawb nqa ob lub network thiab digital dual outputs; ② Lub koob yees duab digital module tsis txhawb lub tswb muaj nuj nqi; ③Cov cim superimposed ntawm cov yees duab ntawm lub network koob yees duab module tau txais kev cawmdim tom qab rov pib dua, tab sis cov cim superimposed ntawm cov yees duab ntawm lub koob yees duab digital module tsis tau txais kev cawmdim tom qab pib dua;

Yuav ua li cas resetpassword yog tias kuv tsis nco qab nws?

Nyem Tsis nco qab Password ntawm tus ID nkag mus interface, xaiv cov ntaub ntawv pov thawj txoj kev, export cov ntaub ntawv, tsim cov ntaub ntawv tseem ceeb thiab import nws, thiab pib dua tus password

Yuav ua li cas txiav txim siab ua ntej thiab kev tsom xam yog tias daim duab tsis pom meej? (1. Qhov rai cuam tshuam 2. Txheeb xyuas qhov tsis muaj 3. Sim ua kom pom tseeb)

① Xyuas kom tseeb tias qhov deb ntawm cov khoom yog ntau dua qhov tsawg kawg nkaus focusing nrug. Yog tias nws tseem tsis meej pem, nws tuaj yeem txiav txim siab tias nws cuam tshuam los ntawm cov iav npog; yog tias nws tuaj yeem ua kom pom tseeb, nws raug txiav txim tias muaj teeb meem nrog lub calibration nkhaus lossis cov khoom sab hauv ntawm lub lens yog offset, thiab nws yuav tsum tau xa rov qab mus rau lub Hoobkas kuaj xyuas;

Yuav ua li cas teeb tsa Edge browser los saib ua ntej lub zog?

Nkag mus rau Edge nqis interface - Default browser - IE compatibility: ① Teem "Ib txwm" qhib cov vev xaib hauv Edge nrog IE② Teem "Cia reloading ntawm cov vev xaib hauv IE hom" rau "Pom"

Dab tsi yog qhov tshwm sim uas yuav tshwm sim thaum lub network tsis muaj?

① Txawm hais tias lub network ntu thiab DNS ntawm lub khoos phis tawj thiab lub cuab yeej zoo ib yam; ②Txawm hais tias muaj teeb meem nrog lub network cable; ③Computer network card txawv txav; ④Firewall/anti-virus software txwv

Calibre network latency yog dab tsi? Kuv yuav teeb tsa qhov tsawg kawg nkaus latency li cas?

Cov pa txav network qeeb yog 200 - 300ms, thiab qhov ncua sij hawm luv tshaj yog teem rau hauv kev txav chaw hauv zos;

Thaum nkag mus rau hauv lub vev xaib txav mus, dab tsi yog vim li cas thiab cov kauj ruam daws teeb meem rau kev saib ua ntej dub?

Txawm hais tias OSD cim overlay zaub yog ib txwm, OSD zaub yog ib txwm, teeb meem lens aperture, manually teem lub aperture nyhuv; OSD tsis tuaj yeem tso tawm, tom qab ntawd ua cov kauj ruam hauv qab no los daws teeb meem; ① Txawm hais tias kev tswj hwm rub tawm / hu yog ib txwm, koj tuaj yeem siv IE9 lossis siab dua browser txhawm rau nkag mus rau hauv kev txav mus kuaj; yog tias qhov kev tswj tsis tau teeb tsa, rov nruab nws kom pom tias nws yuav zoo li qub; yog tias nws tseem txawv txav, mus rau kauj ruam thib ob los daws teeb meem.② Siv tus neeg siv khoom (4200/ODM/VLC) los xyuas seb cov duab saib ua ntej puas zoo li qub; yog tias nws yog ib txwm, nws yog qhov teeb meem ntawm browser / computer configuration. Sim hloov lub computer thiab ces kos; Yog tias nws tsis zoo li qub, mus rau kauj ruam thib peb los daws teeb meem.③ Tshawb xyuas seb puas muaj cov kab txuas txuas ntawm lub rooj tsavxwm sensor thiab lub mainboard nyob rau hauv lub zog ntawm qhov chaw. Nws yog tsim nyog los disassemble lub tshuab thiab re-plug lub cable; yog tias lub cable raug ntsia rau hauv qhov chaw thiab tseem muaj teeb meem, nws yuav tsum tau xa rov qab mus rau lub Hoobkas kuaj xyuas thiab kho.

LVDS Pin

Cov kab sib lawv liag ntawm LVDS interface ntawm Univision digital txav yog tib yam li Sony. Pin 1 ntawm peb lub koob yees duab module nyob rau sab xis, thiab tus pin 1 ntawm Sony yog nyob rau sab laug.

Tsis tuaj yeem txuas rau NVR, tsis muaj cov duab tshwm thaum txuas nrog

① Tshawb xyuas seb qhov chaw nres nkoj raws tu qauv puas raug xaiv, Hikvision raws tu qauv chaw nres nkoj 8000, onvif raws tu qauv chaw nres nkoj 80② Kos seb tus password puas yog ③ Kos seb hom ntawv encoding haum rau NVR④ Puas yog qhov multi-screen me thav duab tsis tso duab lossis ib qho npo tag nrho cov ncej tsis tso saib cov duab, xyuas seb qhov kev daws teeb meem zoo li cas rau NVR


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Txhawm rau muab cov kev paub zoo tshaj plaws, peb siv thev naus laus zis xws li ncuav qab zib khaws thiab / lossis nkag mus rau cov ntaub ntawv xov xwm. Kev pom zoo rau cov thev naus laus zis no yuav tso cai rau peb ua cov ntaub ntawv xws li browsing cwj pwm lossis cim ID ntawm qhov chaw no. Tsis pom zoo lossis thim kev tso cai, tuaj yeem cuam tshuam rau qee yam nta thiab kev ua haujlwm.
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