Kev piav qhia
GME's mini digital modulator tau txais txiaj ntsig zoo ntawm khib hom headend los ntawm 40 xyoo dhau los hauv kev lag luam.
Nrog kev tsim-hauv lub zog, lub kaw lus muab 12 qhov rau lub installer kom ntxig mus txog 12 channel cov kev pab cuam hauv qhov siab 2U xwb.
ATSC Digital Modulator NTA:
1. Swb-nyob rau hauv mounting system siv tsuas yog 3.5" ntawm khib qhov siab.
2. Yooj yim installation.
3. Fais fab mov muaj peev xwm tuav ib qho kev sib txuas ntawm 12 modulators.
4. Configured 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-020 (GBAM-860-RACR) |
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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 |
MPEG-2 |
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HD: MPEG-2/MP@ML |
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Tus nqi qis |
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256 QAM: 7.6Mbps |
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64 QAM: 4.8Mbps |
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Nruab nrab encoding |
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256 QAM: 8Mbps |
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64 q:5mbps ua |
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Kev daws teeb meem |
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HD 1080p 25/30 Max |
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Suab |
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Encoding |
MPEG-1 Txheej 2, AAC-LC, AC3 |
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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 |
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Input Connectors |
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Kaw kab lus (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 35dB |
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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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1 dB ib kauj ruam |
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4. Qhov System |
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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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USB Fais fab Load |
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5VDC 0.5A |
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5. General |
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Fais fab mov |
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12VDC 1.0A |
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Kev ua haujlwm kub |
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5℃- 40 degree |
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txheeb ze humidity |
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20% ~ 80% |
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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 cov 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.
Lub luag haujlwm ntawm ATSC Digital Modulator yog dab tsi?
Lub luag haujlwm tseem ceeb ntawm ATSC digital modulator yog coj lub suab digital thiab video teeb liab thiab hloov kho mus rau hauv ATSC raws li lub teeb liab rau kev sib kis tshaj - lub - huab cua. Qhov no tso cai rau kev tshaj tawm cov xov tooj cua digital TV.
ATSC Digital Modulator ua haujlwm li cas?
ATSC Digital Modulator ua haujlwm los ntawm kev siv lub suab thiab cov teeb liab digital thiab hloov kho rau hauv ATSC hom, uas yog ib qho kev hloov kho digital. Cov teeb liab no tuaj yeem tshaj tawm tshaj - lub - huab cua kom tau txais los ntawm ATSC - tau tshaj TV teeb.
Kuv tuaj yeem yuav ATSC Digital Modulator qhov twg?
Koj tuaj yeem yuav ATSC Digital Modulators los ntawm ntau lub chaw muag khoom hluav taws xob, ob qho tib si hauv online thiab hauv khw muag khoom. Qee qhov chaw nyiam mus yuav lawv suav nrog cov khw muag khoom siv hluav taws xob xws li B&H, Amazon, thiab cov chaw muag khoom tshwj xeeb tshaj tawm.
ATSC digital modulator yog dab tsi?
ATSC digital modulator yog ib qho cuab yeej siv hauv kev tshaj tawm hauv TV los hloov cov teeb liab digital rau hauv hom tsim nyog rau kev sib kis ntawm cov huab cua siv ATSC (Advanced Television Systems Committee) tus qauv. Tus qauv ATSC yog qhov hloov pauv digital rau cov laus analog NTSC system siv hauv North America.
Cov modulator yuav siv lub compressed digital video thiab audio signals, feem ntau nyob rau hauv MPEG-2 los yog MPEG-4 hom, thiab modulates lawv mus rau ib tug cab kuj zaus haum rau kis tau tus mob ntawm terrestrial broadcast channel. Cov txheej txheem no suav nrog kev hloov cov teeb liab digital mus rau hauv hom uas tuaj yeem xa tawm raws li xov tooj cua tsis muaj huab cua, tso cai rau cov neeg saib nrog ATSC tuners lossis receivers los txiav txim siab thiab tso saib cov ntsiab lus tshaj tawm hauv lawv cov TV.
ATSC digital modulators feem ntau yog siv los ntawm cov tshaj tawm xov tooj cua, xov tooj cua, thiab lwm lub koom haum tshaj tawm kom xa cov xov xwm zoo tshaj - zoo rau cov neeg saib. Lawv ua lub luag haujlwm tseem ceeb hauv kev hloov pauv los ntawm analog mus rau digital tshaj tawm, ua kom cov duab thiab suab zoo dua qub, nrog rau cov yam ntxwv ntxiv xws li siab -txhais lus thiab multicasting.
FAQ
Q: Kuv puas tuaj yeem siv ATSC Digital Modulator rau cable TV faib?
A: Yog lawm, ATSC Digital Modulators tuaj yeem siv rau cable TV faib, tshwj xeeb tshaj yog nyob rau thaj chaw uas ATSC yog tus qauv rau kev tshaj tawm digital TV.
Q: Tus nqi ntau ntawm ATSC Digital Modulator yog dab tsi?
A: Tus nqi ntawm ATSC Digital Modulator tuaj yeem sib txawv nyob ntawm tus yam ntxwv, hom, thiab qhov zoo. Lawv tuaj yeem nyob ntawm ob peb puas mus rau ob peb txhiab daus las.
Q: Dab tsi yog qee lub npe nrov rau ATSC Digital Modulators?
A: Cov npe nrov rau ATSC Digital Modulators suav nrog Thor Tshaj Tawm, ZeeVee, thiab Blonder Tongue, thiab lwm yam.
Q: Hom kev saib xyuas dab tsi yog ATSC Digital Modulator xav tau?
A: Cov kev tu ncua feem ntau yog tsawg. Khaws lub cuab yeej kom huv si thiab xyuas kom muaj cua zoo. Tsis tas li ntawd, nco ntsoov ua txhua yam kev hloov kho firmware muab los ntawm cov chaw tsim khoom.
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