Kev piav qhia
Qhov no 3x8 Digital Multiswitch muaj qhov Active lossis Amplified Circuit Court rau koj lub TV hauv zos, thiab nws tau txais nws lub hwj chim los ntawm lub receiver. Tsis xav tau lub hwj chim. Hauv luv luv, Multiswitch yuav tso cai rau koj kom muaj 8 qhov sib txawv ntawm tib lub sijhawm. Txhua tus neeg tau txais kev ywj pheej ntawm ib leeg thiab txhua tus txais tuaj yeem saib cov channel txhua lub sijhawm. Nov yog txoj hauv kev zoo kom koj lub tsev lossis chav tsev tsis zoo li NASA Moon puag. Yog tias koj lub tsev xav tau ntau tshaj ib lub xov tooj cua txais xov tooj cua, ces 3X8 Digital Multiswitch yog ib txoj hauv kev zoo los ua kom cov khoom sib tsoo ntawm ntau lub kav hlau txais xov phaj tawm ntawm koj lub ru tsev. Nws yog qhov kev daws teeb meem zoo tshaj plaws rau cov tsev apartment lossis lwm qhov chaw uas muaj ntau tsev neeg nyob ua ke. Txhua lub Multi-hloov yuav nthuav dav thiab faib lub phaj kav hlau txais xov teeb liab txog li plaub tus txais. Nws kuj suav nrog cov tswv yim rau lub kav hlau txais xov sab nraum zoov lossis cable TV. Cov kev daws teeb meem zoo tshaj plaws rau DIRECTV, TiVo thiab Qhov Kawg TV txais Tag Nrho Ntau Ntau- Cov kev hloov pauv tau piav qhia ntawm nplooj ntawv no lees txais cov khoom siv los ntawm 13/17V thiab 14/18V hloov tshuab, thiab tau sib xws nrog tag nrho cov mini- tais tshuab hauv khw niaj hnub no.
Specification
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Qhov chaw ntawm Keeb Kwm: Guangdong, Suav |
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Tus Qauv Zauv: GDMS-0084038 TZS) |
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Kev piav qhia |
Freq. Ntau yam (MHz) |
4038 - MN |
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INSERITION LOSS |
LUB PORT |
40-700 MHz |
-11 dB TYP, -14 dB Max. |
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701-806 MHz |
-12 dB TYP, -16 dB Max. |
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INSERITION TAU |
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950-1450 MHz |
-2 dB TYP, -2.5 dB Max. |
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SAT PORT |
1451-1750 MHz |
-3 dB TYP, - 4 dB Max. |
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1751-2200 MHz |
- 4 dB TYP, -5 dB Max. |
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HLUB |
LUB PORT |
40-806 MHz |
± 2.5 dB TYP ± 3 dB Max. |
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SAT PORT |
950-1450 MHz |
± 2.0 dB TYP ± 2.5 dB Max. |
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1451-2200 MHz |
± 2.5 dB TYP ± 3.0 dB Max. |
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STOP BAND ATTENUATION |
LUB PORT |
Hauv 950 MHz |
15 dB TYP, 12 dB Min. |
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SAT PORT |
806 MHz |
15 dB TYP, 12 dB Min. |
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MUAB CAIS NYOB IB LEEG |
LNB 13/14V to LNB 17/18V |
950-2200 MHz |
-35 dB TYP, -30 dB Min. |
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40-806 MHz |
-18 dB TYP, -15 dB Min. |
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TU SIAB |
950-1750 MHz |
-35 dB TYP, -30 dB Min. |
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1751-2200 MHz |
-30 dB TYP, -25 dB Min. |
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CROSS POLARIZATION |
950-2200 MHz |
-27 dB TYP, -24 dB Min. |
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Rov Los Los |
KUV IN |
40-806 MHz |
-12 dB TYP, -10 dB Min. |
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SAT IN |
950-2200 MHz |
-12 dB TYP, -10 dB Min. |
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OUTPUT |
40-806 MHz |
-12 dB TYP, -10 dB Min. |
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950-2200 MHz |
-12 dB TYP, -10 dB Min. |
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DC PASS |
Rx → LNB |
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500 mA Max. |
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ANT Rx, 1LNB → Rx |
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Tsis muaj |
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DC IN → LNB |
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DC hauv ANT |
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LHCP / RHCP SWITCHING POINT |
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14 .0-14.7 VDC |
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LOW VOLTAGE ua haujlwm 13V PORT |
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10 VDC MIN. |
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CONNECTORS |
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"F" FEMALE |
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INPUT/OUTPUT IMPEDANCE |
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7 5 awm |
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Peb yog cov chaw tsim khoom tshwj xeeb hauv kev tsim cov khoom siv debuggers. Nrog rau kev paub zoo ntawm cov thev naus laus zis patented thiab cov ntaub ntawv dav dav thiab kev paub dhau los, kom ua tiav cov hom phiaj kev lag luam ruaj khov ntawm kev lag luam, peb ib txwm ua raws li kev sib txuas peb cov kev txawj ntse nrog ntau haiv neeg thoob ntiaj teb cov khoom siv sib txuas. Txoj hauv kev no yog txhawm rau txo koj txoj kev pheej hmoo ntawm kev nqis peev thiab ua kom cov nyiaj tau los ntau tshaj plaws. Nrog rau kev nkag siab txog kev lag luam zoo thiab cov txheej txheem digital tag nrho, peb tuaj yeem tswj hwm tag nrho cov khoom lag luam zoo, ua tiav koj cov lus cog tseg rau cov neeg siv khoom.
Lub 3x8 digital multiswitch yog ib qho cuab yeej siv hauv satellite TV faib tshuab. Nws yog ib feem ntawm lub teeb liab xaim hluav taws xob hauv satellite TV teeb tsa thiab feem ntau ua haujlwm hauv kev teeb tsa loj dua qhov twg ntau lub teeb liab satellite yuav tsum tau muab faib rau ntau tus neeg txais.
3 Inputs: Qhov kev hloov pauv no tuaj yeem tswj cov teeb liab los ntawm peb qhov sib txawv satellite. Txhua lub tswv yim sib raug rau ib qho tshwj xeeb satellite tais lossis qhov chaw.
8 Outputs: Lub multiswitch tuaj yeem faib cov cim los ntawm peb qhov kev nkag mus rau yim qhov sib txawv. Txhua qhov tso zis tuaj yeem txuas nrog lub receiver satellite lossis lwm qhov sib txuas, tso cai rau cov teeb liab txuas ntxiv.
Nyob rau hauv satellite TV systems, ib tug multiswitch yog ib qho tseem ceeb thaum koj muaj ntau receivers tshaj li cov muaj outputs ntawm LNB (Low Noise Block downconverter) ntawm txhua satellite tais. Lub multiswitch tso cai rau koj los ua ke ntau lub teeb liab satellite thiab xa mus rau ntau lub receivers, kom ntseeg tau tias txhua tus txais tuaj yeem nkag tau cov teeb liab los ntawm ntau lub satellites.
Kuv tuaj yeem yuav 3x8 Digital Multiswitch qhov twg?
Koj tuaj yeem pom cov kev hloov pauv no ntawm cov khw muag khoom hluav taws xob, cov khoom siv satellite, lossis cov khw hauv online. Xaiv lub npe nrov thiab qauv uas haum rau koj cov kev xav tau ntawm satellite system.
Yam dab tsi kuv yuav tsum xav txog thaum lub sijhawm teeb tsa?
Xyuas kom muaj kev sib raug zoo ntawm satellite tais diav, siv cov coaxial cables zoo, thiab ua raws li cov chaw tsim khoom cov txheej txheem installation. Xav txog tej yam xws li cable ntev, teeb liab lub zog, thiab muaj peev xwm los cuam tshuam.
Kuv yuav daws teeb meem teeb meem li cas nrog 3x8 Multiswitch?
Txheeb xyuas cov kev sib txuas ntawm cable, xyuas kom muaj lub zog tsim nyog, thiab xyuas kom meej tias lub tshuab hluav taws xob sib txuas tau sib xws nrog koj lub satellite system. Yog tias muaj teeb meem tshwm sim, sab laj nrog tus kws tsim khoom cov lus qhia daws teeb meem lossis nrhiav kev pab cuam.
FAQ
Q: Yuav ua li cas yog lub multi-switch powered?
A: Feem ntau, 3x8 Digital Multiswitch yog siv los ntawm coaxial cable txuas nrog ib qho ntawm cov khoom siv. Lub hwj chim yog muab faib mus rau lub multiswitch thiab LNBs (Low Noise Block downconverters) ntawm satellite tais diav.
Q: Nws puas siv tau nrog txhua lub tshuab satellite?
A: Kev sib raug zoo yuav txawv, yog li nws yog ib qho tseem ceeb los xyuas cov kev qhia tshwj xeeb ntawm lub tshuab hluav taws xob thiab xyuas kom meej tias nws tsim nyog rau koj lub satellite system. Qee qhov kev hloov pauv tau tsim los rau cov xov tooj cua tshwj xeeb lossis cov thev naus laus zis.
Q: Dab tsi yog lub hom phiaj ntawm kev hloov pauv hauv satellite TV teeb?
A: Lub multiswitch tso cai rau ntau lub satellite txais los qhia cov teeb liab los ntawm cov tais diav sib txawv. Nws yog ib qho tsim nyog thaum tus naj npawb ntawm cov neeg txais ntau tshaj qhov muaj txiaj ntsig ntawm LNB ntawm txhua lub phaj satellite.
Q: Yuav ua li cas 3x8 Multiswitch txawv los ntawm lwm yam configurations?
A: Qhov "3x8" qhia tias nws muaj peb lub tswv yim rau satellite signals thiab yim outputs mus cuag satellite receivers. Cov kev teeb tsa sib txawv muaj nyob, xws li 2x4, 4x4, thiab lwm yam, kom haum rau ntau tus lej ntawm cov khoom siv satellite thiab cov txais xov tooj.
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