I-1RU QAM Analyzer eneLifu, iNqanaba laMandla kunye ne-MER kuzo zombini i-DVB-C kunye ne-DOCSIS, i-MKQ124
Inkcazo emfutshane:
I-MKQ124 yi-QAM Analyzer enamandla nesebenziseka lula eyenzelwe ukujonga nokuxela impilo yeDigital Cable kunye nenethiwekhi ye-HFC.
Iyakwazi ukurekhoda rhoqo onke amaxabiso okulinganisa kwiifayile zengxelo kwaye ithumeleI-SNMPimigibe ngexesha langempela ukuba amaxabiso eeparameter ezikhethiweyo angaphezulu kwemida echaziweyo. Ukusombulula ingxakiI-WEB GUIivumela ukufikelela kude/kwasekuhlaleni kuzo zonke iiparameter ezijongiweyo kumaleko we-RF ophathekayo kunye namaleko e-DVB-C / DOCSIS.
Iinkcukacha zeMveliso
Iithegi zeMveliso
Iinkcukacha zeMveliso
I-MKQ124 yi-QAM Analyzer enamandla nesebenziseka lula eyenzelwe ukujonga nokuxela impilo yeDigital Cable kunye nenethiwekhi ye-HFC.
Iyakwazi ukurekhoda rhoqo onke amaxabiso okulinganisa kwiifayile zengxelo kwaye ithumele imigibe ye-SNMP ngexesha langempela ukuba amaxabiso eeparameter akhethiweyo angaphezulu kwemingcele echaziweyo. Ukusombulula iingxaki, i-WEB GUI ivumela ukufikelela okukude/kwasekhaya kuzo zonke iiparameter ezijongiweyo kumaleko we-RF ongokoqobo kunye namaleko e-DVB-C / DOCSIS.
I-MKQ124 yi-QAM Analyzer enamandla nesebenziseka lula eyenzelwe ukujonga nokuxela impilo yeDigital Cable kunye nenethiwekhi ye-HFC.
Iyakwazi ukurekhoda rhoqo onke amaxabiso okulinganisa kwiifayile zengxelo kwaye ithumeleI-SNMPimigibe ngexesha langempela ukuba amaxabiso eeparameter ezikhethiweyo angaphezulu kwemida echaziweyo. Ukusombulula ingxakiI-WEB GUIivumela ukufikelela kude/kwasekuhlaleni kuzo zonke iiparameter ezijongiweyo kumaleko we-RF ophathekayo kunye namaleko e-DVB-C / DOCSIS.
Njengoko inani lababhalisile beDigital Cable TV kunye neDOCSIS liqhubeka lisanda kwihlabathi liphela kwaye uMgangatho weNkonzo uye waba yinto ebalulekileyo ekunciphiseni ukuxhaphaka kwababhalisile, iMKQ124 sisixhobo esifanelekileyo sokufezekisa ukubekwa esweni komgangatho ohanjiswa iiyure ezingama-24 ngosuku, iintsuku ezisi-7 ngeveki. Umqhubi wekhebula angayibeka kwindawo ephambili/ekungeneni, kwimayile yokugqibela, okanye kwindawo yababhalisile.
I-MKQ124 yinkqubo engaphantsi njenge-rackmount yokujonga rhoqo iimpendulo ze-frequency/amplitude/constellation/BER kuzo zonke iitshaneli ze-QAM. Ngokusebenzisa ezi parameter zokujonga, umqhubi unokuba negalelo ekulungiseni umba womgangatho wekhebula kwaye afumane indawo apho ukonakala kwe-cable kuchaphazela khona inkonzo.
Iinzuzo
➢ Ukubeka esweni impilo yenethiwekhi yakho yeCATV kude nasekuhlaleni
➢ Ukubeka iliso kwi-QAM ngexesha langempela nangokuqhubekayo
➢ Ukuchaneka Okuphezulu kwamandla obubanzi kunye nokuthambekela: +/-1dB yamandla, +/-1.5dB ye-MER
➢ Ukuqinisekiswa kwendlela ye-HFC phambili kunye nomgangatho we-RF yokudlulisela
➢ I-Embed Spectrum Analyzer ukusuka kwi-5 MHz ukuya kwi-1 GHz
Iimpawu
➢ Inkxaso epheleleyo ye-DVB-C kunye ne-DOCSIS
➢ Inkxaso ye-ITU-J83 Annexes A, B, C
➢ Ipharamitha yesilumkiso echazwe ngumsebenzisi kunye nomda, xhasa iprofayili yetshaneli ezimbini: isicwangciso A / isicwangciso B
➢ Iiports ze-2x RF in, 4x RJ45 (2x WAN + 2x LAN) kwi-1 RU
➢ Iiparameter eziphambili zeRF zokulinganisa ngokuchanekileyo
➢ Inkxaso ye-TCP / UCP / DHCP / HTTP / SNMP
➢ Iyunithi ezimeleyo
Iiparameters zeMonitor
➢ 64 QAM / 256 QAM / 4096 QAM (Ukhetho) / OFDM (Ukhetho)
➢ Inqanaba lamandla e-RF: -15 ukuya ku-+ 50 dBmV
➢ I-MER: 20 ukuya kwi-50 dB
➢ Ukubalwa okufanelekileyo ngaphambi kwe-BER kunye ne-RS
➢ Ukubalwa okungachanekanga emva kwe-BER kunye ne-RS
➢ Iinkwenkwezi
Izicelo
➢ Ukubeka esweni inethiwekhi yeDVB-C kunye neDOCSIS Digital Cable
➢ Ukubeka esweni iindlela ezininzi
➢ Uhlalutyo lwe-QAM lwexesha langempela
Ujongano
| RF | IsiXhobo seFemale F | |
| I-RJ45 (izibuko le-Ethernet le-RJ45 le-4x) | 10/100/1000 | IiMbps |
| Isokhethi yamandla e-AC | Iphini ezi-3 |
| RF Iimpawu | ||
| Uluhlu lweeFrequency (Ukusuka kumda ukuya kumda) | 88 – 1002 | I-MHz |
| I-Bandwidth yetshaneli (Ukufunyanwa ngokuzenzekelayo) | 6/8 | I-MHz |
| Ukuguqulwa kweModyu | 16/32/64/128/256 4096 (Ukhetho) / OFDM (Ukhetho) | I-QAM |
| Uluhlu lweNqanaba loMbane wokufaka i-RF (Ubuthathaka) | -15 ukuya ku + 50 | i-dBmV |
| Ixabiso leSimboli | 5.056941 (QAM64) 5.360537 (QAM256) 6.952 (64-QAM kunye ne-256-QAM) 6.900, 6.875, 5.200 | I-Msym/s |
| Impedance yokufaka | 75 | I-OHM |
| Ilahleko yokubuyisela yokufaka | > 6 | dB |
| Inqanaba leNgxolo eliphantsi | -55 | i-dBmV |
| Ukuchaneka kweNqanaba loMbane weChannel | +/-1 | dB |
| I-MER | 20 ukuya ku +50 (+/-1.5) | dB |
| I-BER | I-Pre-RS BER kunye ne-Post-RS BER | |
| Isihlalutyi seSpectrum | ||
| Useto lweSiseko seSpectrum Analyzer | Seta kwangaphambili / Bamba / Baleka Izihlandlo Isithuba (Ubuncinane: 6 MHz) I-RBW (Ubuncinane: 3.7 KHz) I-Amplitude Offset Iyunithi yobukhulu (dBm, dBmV, dBuV) |
|
| Umlinganiselo | I-Marker Umndilili Ukubamba iNqanaba Iinkwenkwezi Amandla eSiteshi |
|
| Idemo yeSiteshi | Ngaphambi kwe-BER / Emva kwe-BER I-FEC Lock / Imo ye-QAM / Isihlomelo Inqanaba lamandla / i-SNR / Izinga leSimboli |
|
| Inani leSampulu (Ubuninzi) ngeSpan nganye | 2048 |
|
| Isantya sokuSkena @ Inombolo yesampulu = 2048 | 1 (TPY.) | Isibini |
| Fumana Idatha | ||
| Idatha yeXesha langempela yi-API | I-Telnet (CLI) / Isokhethi yeWebhu / I-MIB | |
| Iimpawu zeSoftware | |
| Iiprotokholi | I-TCP / UCP / DHCP / HTTP / SNMP |
| Itheyibhile yeTshaneli | > Iitshaneli zeRF ezingama-80 |
| Ixesha lokuSkena kwitheyibhile yonke yetshaneli | Kwimizuzu emi-5 yetafile eqhelekileyo eneziteshi ze-80 RF. |
| Uhlobo lwetshaneli oluxhaswayo | I-DVB-C kunye ne-DOCSIS |
| Iiparameter ezijongiweyo | Inqanaba le-RF, i-QAM Constellation, i-SNR, i-FEC, i-BER, i-Spectrum Analyzer |
| I-WEB UI | Kulula ukubonisa iziphumo zeskena kwisikhangeli sewebhu. Kulula ukutshintsha iitshaneli ezijongiweyo kwitheyibhile. I-Spectrum yesityalo se-HFC. I-constellation ye-frequency ethile. |
| I-MIB | Ii-MIB zabucala. Yenza kube lula ukufikelela kwidatha yokubeka esweni iinkqubo zolawulo lwenethiwekhi |
| Imida yeAlamu | Inqanaba leSignali / i-BER / i-SNR ingasetwa nge-WEB UI okanye i-MIB, kwaye imiyalezo ye-alamu ingathunyelwa nge-SNMP TRAP okanye iboniswe kwiphepha lewebhu. |
| ILOG | Ingagcina ubuncinane iintsuku ezi-3 zokubeka iliso kwiilog kunye neelog ze-alamu kunye nexesha lokuskena lemizuzu eli-15 kwi-80 Channels configuration. |
| Ukwenziwa ngokwezifiso | Iprotokholi evulekileyo kwaye ingadityaniswa ngokulula ne-OSS |
| Uphuculo lweFirmware | Xhasa ukuphuculwa kwe-firmware ekude okanye yasekuhlaleni |
| Okoqobo | |
| Ubukhulu | 432mm (W) x 244mm (D) x 45mm (H) (Kubandakanya isixhumi se-F) |
| Ifomathi | 1 RU (19”) |
| Ubunzima | 2250+/-10 g |
| Ukunikezwa Amandla | 100-240 VAC 50-60Hz |
| Ukutya umbane | < 24W |
| Okusingqongileyo | |
| Ubushushu bokusebenza | 0 ukuya kuma-45oC |
| Ukufuma okusebenzayo | 10 ukuya kwi-90% (Ayinciphisi) |
| Ubushushu bokugcina | -40 ukuya kuma-85oC |
Iiskrini ze-WEB GUI
IiParameters zokubeka esweni (Isicwangciso B)
I-Spectrum epheleleyo kunye neeParameters zeChannel
(Imeko yokuTshixa; Imo yeQAM; Amandla eSitishi; iMER; emva kweBER; Izinga leSimboli; iSpectrum Inverted)
Iinkwenkwezi
Iqonga loLawulo lweLifu
