I-MKQ128
Incazelo emfushane:
IKHEBULI YEDIJITHALI
Amachweba ayi-8 I-QAM Analyzer Ezimele
Ukuqapha, Ukuhlaziya kanye Nokuxazulula Izinkinga ze-QAM kokubili i-DVB-C kanye ne-DOCSIS
Imininingwane Yomkhiqizo
Amathegi Omkhiqizo
Imininingwane Yomkhiqizo
I-MKQ128 iyi-QAM Analyzer enamandla futhi esebenziseka kalula ehloselwe ukuqapha nokubika impilo ye-Digital Cable kanye nenethiwekhi ye-HFC.
Iyakwazi ukurekhoda ngokuqhubekayo wonke amanani okulinganisa kumafayela ombiko nokuthumelaI-SNMPizithiyo ngesikhathi sangempela uma amanani epharamitha akhethiwe angaphezu kwemingcele echaziwe. Ukuxazulula inkingaI-WEB GUIivumela ukufinyelela okukude/kwasendaweni kuzo zonke izinhlaka eziqashwe kusendlalelo se-RF esingokoqobo kanye nezendlalelo ze-DVB-C / DOCSIS.
Njengoba inani lababhalisile be-Digital Cable TV kanye ne-DOCSIS liqhubeka landa emhlabeni wonke futhi ikhwalithi yesevisi isibe yinto ebalulekile ekunciphiseni ukungasebenzi kwababhalisile, i-MKQ128 iyithuluzi elifanele lokufeza ukuqapha okungabizi amahora angama-24 ngosuku, izinsuku eziyi-7 ngesonto, izinga elilethwa kuzo zonke izindawo zenethiwekhi ye-Digital Cable. Umqhubi wekhebula angayibeka endaweni eyinhloko/esikhungweni, ngemayela lokugcina, noma endaweni yababhalisile.
I-MKQ128 iyisistimu encane njenge-rackmount yokuqapha njalo izimpendulo zemvamisa/i-amplitude/i-constellation/i-BER zazo zonke iziteshi ze-QAM. Ngokusebenzisa lezi zinhlaka zokuqapha, umqhubi angaba matasa ekulungiseni inkinga yekhwalithi yekhebula futhi athole indawo lapho ukuwohloka kuphazamisa khona isevisi.
Izicelo
➢Kokubili ukuqapha inethiwekhi yekhebula ledijithali le-DVB-C kanye ne-DOCSIS (24/7)
➢Ukuqapha iziteshi eziningi
➢Ukuhlaziywa kwe-QAM kwesikhathi sangempela
Izinzuzo
➢Ukuqapha impilo yenethiwekhi yakho ye-CATV kude nasendaweni
➢Ukuqapha kwe-QAM ngesikhathi sangempela nangokuqhubekayo
➢Ukuqinisekiswa kwendlela yokuya phambili ye-HFC kanye nekhwalithi ye-RF yokudlulisela
➢I-Spectrum Analyzer Ehlanganisiwe kusuka ku-5 MHz kuya ku-1 GHz
Izici
➢Usekelo oluphelele lwe-DVB-C kanye ne-DOCSIS
➢Usekelo lwe-ITU-J83 Annexes A, B, C
➢Hlukanisa ngokuzenzakalelayo Uhlobo Lwesignali ye-RF
➢Ipharamitha yesexwayiso esichazwe ngumsebenzisi kanye nomkhawulo, sekela iphrofayili yesiteshi ezimbili: uhlelo A / uhlelo B
➢8x RF in, 8x RJ45 WAN (okuzenzakalelayo noma okungakhethwa yi-LAN) amachweba ku-2RU
➢Izilinganiso ezinembile zamapharamitha ayisihluthulelo e-RF
➢Usekelo lwe-TCP / UCP / DHCP / HTTP / SNMP
➢Iyunithi eyedwa
Amapharamitha Okuqapha
➢Isimo sokususwa kwemoduli: Khiya / Vula
➢64 QAM / 256 QAM / 4096 QAM (Ukhetho) / OFDM (Ukhetho)
➢Izinga Lamandla e-RF: -15 kuya ku-+ 50 dBmV
➢I-MER: 20 kuya ku-50 dB
➢Inani lokulungisa langaphambi kwe-BER kanye ne-RS
➢Isibalo esingalungisiwe se-Post-BER kanye ne-RS
➢Uchungechunge lwezinkanyezi
Izixhumi
| RF | Isixhumi se-F sesifazane esingu-8* |
|
| I-RJ45 (i-Ethernet) | 8*10/100/1000 | I-Mbps |
| Isokhethi Yamandla E-AC | Iphinikhodi engu-3 |
| Izici ze-RF | ||
| Ibanga Lokuvama (Ukusuka Emaphethelweni Kuya Emkhawulweni) | 88 – 1002 | I-MHz |
| I-Bandwidth Yesiteshi (Ukutholwa Okuzenzakalelayo) | 6/8 | I-MHz |
| Ukushintshashintsha | 16/32/64/128/256 4096 (Inketho) / OFDM (Inketho) | I-QAM |
| Ibanga Lezinga Lamandla Okufaka i-RF (Ukuzwela) | -15 kuya ku-+50 | i-dBmV |
| Izinga Lophawu | 5.056941 (QAM64) 5.360537 (QAM256) 6.952 (64-QAM kanye no-256-QAM) 6.900, 6.875, 5.200 | I-Msym/s |
| Ukuvimba Kokufaka | 75 | I-OHM |
| Ukulahlekelwa Kokubuyisela Kokufaka | > 6 | dB |
| Izinga Lomsindo Eliphansi | -55 | i-dBmV |
| Ukunemba Kwezinga Lamandla Esiteshi | +/-1 | dB |
| I-MER | 20 kuya ku-+50 (+/-1.5) | dB |
| I-BER | I-Pre-RS BER kanye ne-Post-RS BER | |
| Isihlaziyi se-Spectrum | ||
| Izilungiselelo Eziyisisekelo Zokuhlaziya I-Spectrum | Setha kabusha / Bamba / Sebenzisa Imvamisa Isikhala (Okungenani: 6 MHz) I-RBW (Okungenani: 3.7 KHz) I-Amplitude Offset Iyunithi Yokuphakama (dBm, dBmV, dBuV) |
|
| Ukulinganisa | Umaka Isilinganiso Ukubamba Okuphakeme Izinkanyezi Amandla Esiteshi |
|
| Idemo Yesiteshi | Ngaphambi kwe-BER / Ngemuva kwe-BER Imodi ye-FEC Lock / QAM / Annex Izinga Lamandla / Isilinganiso se-SNR / Uphawu |
|
| Inani Lesampula (Elikhulu) Nge-Span ngayinye | 2048 |
|
| Isivinini sokuskena @ Inombolo yesampula = 2048 | 1 (TPY.) | Okwesibili |
| Thola Idatha | ||
| Idatha Yesikhathi Sangempela Nge-API | I-Telnet (CLI) / Isokhethi Yewebhu / I-MIB | |
| Izici Zesofthiwe | |
| Amaphrothokholi | I-TCP / UCP / DHCP / HTTP / SNMP |
| Ithebula Lesiteshi | > Iziteshi ze-RF ezingu-80 |
| Isikhathi Sokuskena sethebula lonke lesiteshi | Kungakapheli imizuzu emi-5 yetafula elijwayelekile elineziteshi ze-RF ezingu-80. |
| Uhlobo lwesiteshi esisekelwayo | I-DVB-C kanye ne-DOCSIS |
| Amapharamitha Aqashwe | Izinga le-RF, i-QAM Constellation, i-SNR, i-FEC, i-BER, i-Spectrum Analyzer |
| I-WEB UI | Kulula ukukhombisa imiphumela yokuskena kusiphequluli sewebhu. l Kulula ukushintsha iziteshi eziqashwe etafuleni. l I-spectrum yesitshalo se-HFC. l Inkanyezi yemvamisa ethile. |
| I-MIB | Ama-MIB ayimfihlo. Lungiselela ukufinyelela kwedatha yokuqapha yezinhlelo zokuphatha inethiwekhi |
| Izithiyo ze-alamu | Izinga lesiginali / i-BER / i-SNR ingasethwa nge-WEB UI noma i-MIB, futhi imiyalezo ye-alamu ingathunyelwa nge-SNMP TRAP noma iboniswe ekhasini lewebhu. |
| ILOGU | Ingagcina okungenani izinsuku ezi-3 zokuqapha amalogi kanye namalogi e-alamu ngesikhawu sokuskena semizuzu eyi-15 sokulungiselela iziteshi ezingu-80. |
| Ukwenza ngokwezifiso | Vula iphrothokholi futhi ingahlanganiswa kalula ne-OSS |
| Ukuthuthukiswa kwe-Firmware | Sekela ukuthuthukiswa kwe-firmware okukude noma kwendawo |
| Okwemvelo | |
| Ubukhulu | 481mm (W) x 256mm (D) x 89mm (H) (Kufaka phakathi isixhumi se-F) |
| Ifomethi | 2 RU (19”) |
| Isisindo | 3800+/-100 g |
| Ukunikezwa kwamandla kagesi | 100-240 VAC 50-60Hz |
| Ukusetshenziswa Kwamandla | < 50W |
| Indawo ezungezile | |
| Izinga Lokushisa Lokusebenza | 0 kuya ku-45oC |
| Umswakama Osebenzayo | 10 kuya ku-90% (Akunciphisi) |
| Izinga Lokushisa Lesitoreji | -40 kuya ku-85oC |
Izithombe-skrini ze-WEB GUI
Amapharamitha Okuqapha (Uhlelo B)
Amapharamitha e-Spectrum Egcwele kanye ne-Channel
(Isimo Sokukhiya; Imodi ye-QAM; Amandla Esiteshi; I-MER; i-post BER; Izinga Lophawu; I-Spectrum Eguquliwe)
Izinkanyezi
Ipulatifomu Yokuphathwa Kwamafu

