Umhlalutyi we-QAM wangaphandle oneLifu, iNqanaba laMandla kunye ne-MER kuzo zombini i-DVB-C kunye ne-DOCSIS, MKQ010

Intshayelelo

's MKQ010 sisixhobo sohlalutyi se-QAM esinamandla esinamandla okulinganisa kunye nokubeka iliso kwi-intanethi ye-DVB-C / DOCSIS RF Iimpawu.I-MKQ010 inikezela ngomlinganiselo wexesha langempela losasazo kunye neenkonzo zenethiwekhi kubo nabaphi na ababoneleli ngenkonzo.Ingasetyenziselwa ukulinganisa ngokuqhubekayo kunye nokubeka iliso kwiiparamitha ze-QAM ze-DVB-C / DOCSIS networks.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iinkcukacha zeMveliso

's MKQ010 sisixhobo sohlalutyi se-QAM esinamandla esinamandla okulinganisa kunye nokubeka iliso kwi-intanethi ye-DVB-C / DOCSIS RF Iimpawu.I-MKQ010 inikezela ngomlinganiselo wexesha langempela losasazo kunye neenkonzo zenethiwekhi kubo nabaphi na ababoneleli ngenkonzo.Ingasetyenziselwa ukulinganisa ngokuqhubekayo kunye nokubeka iliso kwiiparamitha ze-QAM ze-DVB-C / DOCSIS networks.

I-MKQ010 inokubonelela ngemilinganiselo: Inqanaba lamandla, i-MER, i-Constellation, iimpendulo ze-BER kuzo zonke iziteshi ze-QAM ukwenza uhlalutyo olunzulu.Yenzelwe ukuba isebenze ngokuthembekileyo kwindawo enobushushu obuqinileyo.Ayisiyiyo kuphela iPlatifomu yoLawulo lweLifu yeNkxaso yokulawula izixhobo ezininzi zeMKQ010, kodwa inokusetyenziswa ngokuzimeleyo.

Iingenelo

➢ Kulula ukuyisebenzisa kunye nokuqwalasela

➢ Imilinganiselo eqhubekayo yeeparamitha zenethiwekhi yakho yeCATV

➢ Umlinganiselo okhawulezayo weeparamitha zamatshaneli angama-80 (Amandla/MER/BER) ngaphakathi kwemizuzu emi-5

➢ Ukuchaneka okuPhezulu koMgangatho waMandla kunye ne-MER kuluhlu oluguquguqukayo olubanzi kunye nokuthambeka

➢ Iqonga lolawulo lwamafu ukufikelela kwiziphumo zemilinganiselo

➢ Ukuqinisekiswa kwendlela eya phambili ye-HFC kunye nokuhanjiswa komgangatho weRF

➢ Embedded Spectrum Analyser ukuya kuthi ga kwi-1 GHz (ukhetho lwe-1.2 GHz)

➢ Ukubuyisela umva kwiqonga lelifu ngeDOCSIS okanye i-Ethernet WAN Port

Iimpawu

➢ I-DVB-C kunye ne-DOCSIS inkxaso epheleleyo

➢ I-ITU-J83 Izihlomelo A, B, C inkxaso

➢ Umsebenzisi ochazwe kwiparamitha yesilumkiso kunye nomda

➢ Iiparamitha eziphambili zeRF imilinganiselo echanekileyo

➢ TCP / UDP / DHCP / HTTP / SNMP inkxaso

Iiparamitha zohlalutyo lwe-QAM

➢ 64 QAM / 256 QAM / 4096 QAM (Ukhetho) / OFDM (Ukhetho)

➢ INqanaba loMbane weRF: +45 ukuya +110 dBuV

➢ ULuhlu oluBanzi lweNgeniso yeNgeniso: -15 dB ukuya +15 dB

➢ I-MER: 20 ukuya ku-50 dB

➢ Phambi kwe-BER ne-RS ubalo oluchanekileyo

➢ I-Post-BER ne-RS ubalo olungachanekanga

➢ Iinkwenkwezi

➢ Umlinganiselo wokuthambeka

Usetyenziso

➢ Zombini iDVB-C kunye neDOCSIS Digital Cable network imilinganiselo

➢ Iitshaneli ezininzi kunye nokubekw'esweni okokoko

➢ Uhlalutyo lwe-QAM lwexesha lokwenyani

Ujongano

RF Umnxibelelanisi weF wasetyhini (SCTE-02) 75 Ω
I-RJ45 (1x RJ45 Ethernet port) (Ngokuzikhethela) 10/100/1000 Mbps
Iplagi ye-AC Igalelo 100 ~ 240 VAC, 0.7A

Iimpawu zeRF

DOCSIS 3.0/3.1 (Ngokuzikhethela)
Uluhlu lokuphindaphinda (Edge-to-Edge)
(Ukwahlulwa kweRF)
5-65/88–1002
5-85/108-1002
5-204/258–1218 (Ukhetho)
MHz
Ububanzi beSitishi (Ukufunyanwa okuzenzekelayo) 6/8 MHz
Ukumodareyitha 16/32/64/128/256
4096 (Ukhetho) / OFDM (Ukhetho)
QAM
Uluhlu lweNqanaba laMandla oNgeniso lweRF +45 ukuya +110 dBuV
Inqanaba lophawu 5.056941 (QAM64)
5.360537 (QAM256)
6.952 (64-QAM kunye ne-256-QAM)
6.900, 6.875, 5.200
Msym/s
Impedance 75 OHM
Ilahleko yokuBuyisa ngegalelo > 6 dB
Ukuchaneka kweNqanaba laMandla +/-1 dB
MER 20 ukuya +50 dB
MER Ukuchaneka +/-1.5 dB
IBER Ngaphambi kwe-RS BER kunye ne-Post- RS BER

Spectrum Analyzer

Imimiselo yoHlalutyi lweSpectrum esisiseko Seta kwangaphambili / Bamba / RunFrequency
I-Spa (Ubuncinane: 6 MHz)
RBW (Ubuncinane: 3.7 KHz)
I-Amplitude Offset
IYunithi ye-Amplitude (dBm, dBmV, dBuV)
Umlinganiselo I-MarkerAverage
I-Peak Hold
Iqela leenkwenkwezi
Amandla oMjelo
Ukumiswa kweSitishi Ngaphambi kwe-BER / i-Post-BERFEC Tshixo / Indlela ye-QAM / Isihlomelo
Inqanaba lamandla / i-MER / ireyithi yeSimboli
Inani leSampuli (Elona liphezulu) ngeSpan ngasinye 2048
Isantya sokuskena @ Inombolo yesampula = 2048 1 (TPY.)

Isibini

Fumana iDatha
Ixesha lokwenyani Data Telnet (CLI) / Web UI / MIB
Iimpawu zeSoftware
Imigaqo-nkqubo TCP / UDP / DHCP / HTTP / SNMP
Itheyibhile yesitishi > Imijelo ye-RF engama-80
Ixesha lokuskena kwitafile yesitishi siphela Kwimizuzu emi-5 yetafile eqhelekileyo enamajelo angama-80 eRF.
Uhlobo lwesijelo esixhaswayo DVB-C kunye DOCSIS
Iiparamitha ezibekwe esweni Inqanaba le-RF, i-QAM Constellation, i-MER, i-FEC, i-BER, i-Spectrum Analyzer
WEBHU UI Kulula ukubonisa iziphumo zokuskena ngeqonga lelifu okanye isikhangeli sewebhuKulula ukutshintsha amajelo abekwe esweni etafileni
I-Spectrum yesityalo se-HFC
I-Constellation yefrikhwensi ethile
I-MIB Ii-MIB zabucala.Ukuququzelela ukufikelela kwidatha yokubeka iliso kwiinkqubo zolawulo lwenethiwekhi
I-Alarm Thresholds I-RF Power Level / MER inokusetwa nge-WEB UI okanye i-MIB, kwaye imiyalezo ye-alam inokuthunyelwa nge-SNMP TRAP okanye iboniswe kwiphepha lewebhu.
I-LOG Inokugcina ubuncinci beentsuku ezi-3 zokubeka iliso kunye neelogi ze-alamu kunye ne-15min yexesha lokuskena lokucwangcisa i-80 Channels.
Ukwenza ngokwezifiso Iprotocol evulekileyo kwaye inokudityaniswa ngokulula ne-OSS
Uphuculo lweFirmware Inkxaso ekude okanye uphuculo lwe-firmware yasekhaya
Imisebenzi yolawulo lweqonga lamafu Isixhobo sinokulawulwa ngeqonga lefu, ukubonelela ngemisebenzi efana neengxelo, uhlalutyo lwedatha kunye nezibalo, iimephu, ukulawula isixhobo seMKQ010 njl.

Ngokwasemzimbeni

Imilinganiselo 210mm (W) x 130mm (D) x 60mm (H)
Ubunzima 1.5+/-0.1kg
Ukutya umbane <12W
I-LED Ubume be-LED - Buhlaza

Okusingqongileyo

Ubushushu bokusebenza -40 ukuba +85oC
Ukufuma okuSebenzayo I-10 ukuya kwi-90 % (Ayi-Condensing)

WEB GUI Screenshots

IiParameters zokuBeka iliso (Isicwangciso B)

Iqela leenkwenkwezi

I-Spectrum epheleleyo kunye neeParameters zeSitishi

Iqonga loLawulo lwamafu


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