Kev piav qhia
4 CH HDMI TO DVB-T Modulator converts digital thiab standard definition video thiab audio signals rau QAM–outputted rau ib coax kab.
Cov yam ntxwv muaj xws li kho tau RF tso zis, cov ntaub ntawv qhia txog kev sib txuas lus, thiab ntau yam kev xaiv.
Lub modulator cov haujlwm ua haujlwm, channel thiab RF teeb tsa tau tswj hwm los ntawm LCD pem hauv ntej vaj huam sib luag, lossis los ntawm daim ntawv thov onboard Web los ntawm tus qauv browser.
Specification
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Qhov chaw ntawm Keeb Kwm: Guangdong, Suav |
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Tus Qauv Zauv: GDM-009 (GFTM-860Q) |
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Yam khoom |
TYPICAL |
QC LIMIT |
KEV TIV THAIV |
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1. Tshooj lus encoding |
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Video |
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Encoding |
H.264/MPEG-2 |
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HD: H.264 AVC/HP@L4.0 SD: MPEG-2/MP@ML |
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Tus nqi qis |
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256 QAM: 7.6Mbps |
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Average Encoding |
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256 QAM: 8Mbps |
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Kev daws teeb meem |
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HD 1080p (HDMI hauv) |
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Suab |
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Encoding |
MPEG2/AAC |
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Tus nqi piv txwv |
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48 KHz |
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Tus nqi qis |
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384kbps |
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2. Cov tswv yim |
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Video tswv yim |
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HDMI: 1080p 25/30, 1080i 50/60 Max, YPbPr (1080i, 720P, 576i/P, 480i/P), CVBS: NTSC, PAL |
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Y Input Level |
1Vp-p |
1V ± 0.2Vp -p |
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Pb/Pr Input Level |
0.5Vp-p |
0.5V ± 0.1Vp -p |
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CVBS Input Level |
1Vp-p |
1V ± 0.2Vp -p |
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Suab Input |
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R/L |
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R Input Level |
3Vp-p |
3V ± 0.5Vp -p |
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L Input Level |
3Vp-p |
3V ± 0.5Vp -p |
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Input Connectors |
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Video (RCA) / Suab (RCA) / HDMI |
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3. QAM Modulator |
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Modulation Hom |
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ITU-T J83 Annex B |
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Cable Standard |
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STD |
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QAM |
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64 QAM, 256 QAM |
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MER |
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Ntau dua lossis sib npaug li 32dB |
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RF zaus |
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57 - 861MHz |
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RF tso zis theem |
100 dB µV |
100dBμV ± 5dBμV |
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RF Qib Adj |
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0dB ~ -36dB |
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Kauj ruam attenuation |
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2dB ib kauj ruam |
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4. Qhov System |
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Local Interface |
LCD + tswj cov nyees khawm |
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Kev tswj chaw taws teeb |
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Web Management |
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Ethernet chaw nres nkoj |
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RJ45, 100 M |
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5. General |
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Fais fab mov |
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AC tswv yim: 100V ~ 240V 50/60Hz |
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Kev ua haujlwm kub |
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0℃- 50 degree |
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txheeb ze humidity |
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20% ~ 80% |
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Qhov ntev |
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19" x 12.5" x 1.75" |
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Qhov hnyav |
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2.8 Kg |
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Tuam txhab Profile
Goodmind Electronics (Shenzhen) Co., Ltd. yog tsim nyob rau hauv 1992 nrog ib tug sau npe peev ntawm 18 lab US dollars. Nws tus kheej lub Hoobkas nyob hauv Shenzhen thiab muaj ntau tshaj 1000 tus neeg ua haujlwm. Nws yog lub tuam txhab ua haujlwm siab -tech enterprise integrating R&D, ntau lawm, muag thiab kev pabcuam, Lub tuam txhab tshwj xeeb hauv Kav hlau txais xov / Network Kev sib txuas lus / Bluetooth / AV Accessories / Smart Home / Car Accessories kev tsim lub tuam txhab. Lub Hoobkas yog vertically integrated. Lub Hoobkas muaj kev ua yas, hlau stamping, zinc tuag casting, SMT, DIP thiab Assembly center. Lub tuam txhab muaj lub zog nyiaj txiag muaj zog, pab pawg R&D kws tshaj lij, cov cuab yeej tsim khoom zoo tshaj plaws thiab kev tsim khoom lag luam, thiab mob siab rau tsim cov khoom zoo rau cov neeg siv khoom.
ntawm kev lag luam kev paub
thaj chaw tsim khoom
rhiav ntau lawm tus neeg ua haujlwm
R & D cov neeg ua haujlwm
Khoom Taw Qhia
4 CH HDMI rau DVB-T Modulator
Qhov no 4 CH HDMI Rau DVB-T modulator yog tsim los kom tau txais thiab hla cov ntsiab lus HDMI uas tsis tau encrypted los ntawm cov chaw xws li media player, digital cameras, PC's thiab lwm qhov chaw. Hauv kev ua raws li HDCP, cov cuab yeej no txwv tsis pub muaj peev xwm tau txais thiab dhau txoj cai- tiv thaiv HDMI cov ntsiab lus los ntawm cov chaw xws li cable thiab satellite TV teeb tsa saum lub thawv, DVD thiab Blu-ray player, lossis lwm qhov chaw ntawm cov ntsiab lus HDMI encrypted.
HQAM-4HD DIGITAL MODULATOR
HQAM-4HD digital modulator converts digital and standard definition video and audio signals to QAM – outputted rau ib coax kab.
Cov yam ntxwv muaj xws li kho tau RF tso zis, cov ntaub ntawv qhia txog kev sib txuas lus, thiab ntau yam kev xaiv.
Lub modulator cov haujlwm ua haujlwm, channel thiab RF teeb tsa tau tswj hwm los ntawm LCD pem hauv ntej vaj huam sib luag, lossis los ntawm daim ntawv thov onboard Web los ntawm tus qauv browser.
Web Application Administration
Web Admin Txheej txheem cej luam
HQAM-4HD suav nrog kev tswj hwm kev tswj hwm onboard. Lub console yog daim ntawv thov Web nkag los ntawm Windows PC computer lossis laptop hla lub network thiab / lossis Ethernet txuas. Qhov no yog txoj kev nyiam rau kev tswj hwm koj HQAM-4HD raws li qhov yooj yim ntawm cov nplooj ntawv admin, thiab nkag mus sai rau cov xwm txheej thiab teeb tsa.
Chaw Tswj Xyuas Chaw Taws Teeb
Ntxiv nrog rau kev tswj hwm yooj yim ntawm HQAM-4HD, lub cuab yeej tuaj yeem nkag mus tau deb ntawm Is Taws Nem ntawm ib qho kev tso cai DHCP-ua haujlwm network.
Local Administration – Direct Ethernet Access
Rau kev teeb tsa yam tsis muaj kev nkag mus rau hauv lub network, daim ntawv thov Web tuaj yeem nkag ncaj qha los ntawm Windows PC computer lossis laptop los ntawm Ethernet cable. Tsuas yog hloov lub cuab yeej IP xaiv los ntawm DHCP rau Static ntawm LCD vaj huam sib luag ua raws li cov lus qhia hauv Tshooj 4. Pem Hauv Ntej Vaj Huam Sib Luag LCD Screen Administration.
Navigating Web Application Admin Screens
Daim ntawv thov Web rau koj lub cuab yeej siv zoo li lub Vev Xaib yooj yim nrog cov nplooj ntawv nyees khawm. Txhua qhov chaw tau tswj hwm hauv peb nplooj ntawv xwb - nrog rau qhov xwm txheej ntxiv nplooj ntawv hauv tsev.
FAQ
Q: Lub hom phiaj ntawm digital RF modulator yog dab tsi?
A: Lub hom phiaj ntawm lub digital RF modulator yog hloov cov teeb liab, xws li cov los ntawm lub TV digital, satellite receiver, los yog lwm qhov chaw digital, rau hauv RF signals rau kev tshaj tawm lossis xa tawm hauv lub nruab nrab wireless.
Q: Yuav ua li cas yog lub digital RF modulator ua haujlwm?
A: Digital RF modulators feem ntau ua haujlwm los ntawm kev hloov kho lub teeb liab nrog cov ntaub ntawv digital kom xa mus. Cov txheej txheem kev hloov kho no tuaj yeem koom nrog cov txheej txheem xws li amplitude modulation (AM), zaus hloov kho (FM), lossis theem kev hloov pauv (PM), nyob ntawm daim ntawv thov tshwj xeeb.
Q: Qhov twg yog cov digital RF modulators siv?
A: Digital RF modulators feem ntau siv rau ntau yam kev siv, suav nrog kev tshaj tawm digital, kev sib txuas lus satellite, cable TV, wireless kev sib txuas lus, thiab txhua qhov xwm txheej uas cov ntaub ntawv digital yuav tsum tau xa tawm ntawm RF.
Q: Dab tsi yog qhov zoo ntawm digital RF modulation?
A: Digital RF modulation muaj qhov zoo xws li kev txhim kho cov teeb liab zoo, muaj peev xwm xa cov ntaub ntawv ntau ntxiv, thiab kev ua haujlwm zoo dua rau lub suab nrov thiab cuam tshuam piv rau cov qauv kev hloov kho analog.
Q: Cov digital RF modulators puas tuaj yeem txhawb nqa ntau txoj hauv kev ib txhij?
A: Yog lawm, ntau lub RF modulators yog tsim los txhawb ntau txoj hauv kev ib txhij los ntawm cov txheej txheem xws li multiplexing. Qhov no tso cai rau kev siv tau zoo ntawm cov khoom siv bandwidth thiab kev sib kis ntawm ntau lub teeb liab digital hla huab cua.
Hot Tags: 4 ch hdmi rau dvb-t modulator, Tuam Tshoj 4 ch hdmi rau dvb-t modulator manufacturers, lwm tus neeg, Hoobkas
