I-Handheld QAM Analyzer ene-APP, Amandla kanye ne-MER kokubili i-DVB-C kanye ne-DOCSIS, i-MKQ012

Incazelo emfushane:

I-MoreLink's MKQ012 iyi-QAM Analyzer ephathekayo, ehlonyiswe ngamakhono okulinganisa nokuhlaziya amapharamitha e-QAM amanethiwekhi e-DVB-C/DOCSIS.

Sithumelele i-imeyili

Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Imininingwane Yomkhiqizo

I-MoreLink's MKQ012 iyi-QAM Analyzer ephathekayo, ehlonyiswe ngamakhono okulinganisa nokuhlaziya amapharamitha e-QAM amanethiwekhi e-DVB-C/DOCSIS.

I-MKQ012 iyi-QAM Analyzer ephathekayo, ehlonyiswe ngamakhono okulinganisa nokuhlaziya amapharamitha e-QAM amanethiwekhi e-DVB-C/DOCSIS. I-MKQ012 inikeza isilinganiso sesikhathi sangempela sezinsizakalo zokusakaza nenethiwekhi kunoma yibaphi abahlinzeki bezinsizakalo. Ingasetshenziswa ngesikhathi sokufakwa okusha noma umsebenzi wokulungisa nokulungisa izingxenye zamanethiwekhi e-DVB-C/DOCSIS. Umsebenzi we-Wi-Fi oshumekiwe, ovumela umsebenzisi ukuthola idatha yokulinganisa kanye nokusebenza okusebenzisanayo nge-APP.

Izici Zomkhiqizo

➢ Kulula ukuyisebenzisa futhi uyilungiselele nge-APP

➢ Ukuskena Okusheshayo Kwesiteshi

➢ Nikeza i-Constellation ewusizo

➢ I-Spectrum Analyzer enamandla efakiwe

➢ Umphumela wokulinganisa uboniswe kufoni yakho ehlakaniphile nge-Wi-Fi

Izici

➢ Sekela ukulinganiswa nokuhlaziywa kwe-DVB-C kanye ne-DOCSIS QAM

➢ Usekelo lwe-ITU-J83 Annexes A, B, C

➢ Hlukanisa ngokuzenzakalelayo Uhlobo Lwesignali ye-RF: i-DOCSIS noma i-DVB-C

➢ Ipharamitha yesexwayiso esichazwe ngumsebenzisi kanye nomkhawulo, kusekela amaphrofayili amabili: uhlelo A / uhlelo B

➢ Izilinganiso ezinembile, +/-1dB yamandla; +/-1.5dB ye-MER

➢ Usekelo lwe-TCP / UCP / DHCP / HTTP / SNMP

➢ Sekela i-Ethernet Port eyodwa engu-10/100/1000 Mbps

➢ Ibhethri Elifakiwe

Amapharamitha Okuhlaziya i-QAM

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

➢ Izinga Lamandla e-RF: -15 kuya ku-+ 50 dBmV

➢ Ububanzi Bokuthambekela Kokufaka: -15dB kuya ku-+15dB

➢ I-MER: 20 kuya ku-50 dB

➢ Ukubalwa kokulungiswa kwangaphambi kwe-BER kanye ne-RS

➢ Ukubalwa okungalungiseki kwe-Post-BER kanye ne-RS

➢ Izinkanyezi

➢ Ukulinganisa Ukuthambekela

Izicelo

➢ Ukulinganiswa kwenethiwekhi yekhebula ledijithali ye-DVB-C / DOCSIS

➢ Ukuqapha kweziteshi eziningi

➢ Ukuhlaziywa kwe-QAM kwesikhathi sangempela

➢ Ukufakwa Nokulungiswa Kwenethiwekhi ye-HFC

Amapharamitha Obuchwepheshe

Izixhumi
RF	Isixhumi se-F sesifazane (SCTE-02)	75 Ω
I-RJ45 (imbobo ye-Ethernet ye-RJ45 engu-1x)	10/100/1000	I-Mbps
I-DC Jack	12V/2A DC

Imisebenzi ye-APP
Ukuhlolwa	Ukuhlolwa kweziteshi ezichazwe ngumsebenzisi
Amathuluzi	Ulwazi Lwesiteshi	Ukulinganiswa Kwesiteshi Esisodwa: isimo sokukhiya/izinga lamandla/imodi ye-MER/Pre-BER/Post-BER/QAM/Imodi ye-Annex/isilinganiso sezimpawu kanye ne-spectrum yesiteshi.
	Ukuskena Isiteshi	Skena iziteshi ezichazwe ngayinye ngayinye, bonisa imvamisa/isimo sokukhiya/uhlobo lwesignali/Izinga Lamandla/I-MER/I-Post-BER
	Izinkanyezi	Nikeza i-Constellation yesiteshi esikhethiwe, kanye nezinga lamandla/i-MER/i-Pre-BER/i-Post-BER
	I-Spectrum	Sekela ukusethwa kwe-Start/Stop/Center Frequency/Span, bese ubonisa izinga lamandla eliphelele. Sekela ukulungiselelwa kwesiteshi esifinyelela ku-3. Nikeza ulwazi olwengeziwe lwesiteshi esiqashwe yi-Monitor.

RF Izici
Ibanga Lokuvama (Ukusuka Emaphethelweni Kuya Emkhawulweni)	88 – 1002 88 – 1218 (Ongakukhetha)	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-MER, i-FEC, i-BER, i-Spectrum Analyzer
I-WEB UI	Kulula ukukhombisa imiphumela yokuskena kusiphequluli sewebhu. Kulula ukushintsha iziteshi eziqashwe etafuleni. I-Spectrum yesitshalo se-HFC. Inkanyezi yemvamisa ethile.
I-MIB	Ama-MIB ayimfihlo. Lungiselela ukufinyelela kwedatha yokuqapha yezinhlelo zokuphatha inethiwekhi
Izithiyo ze-alamu	Ileveli yesiginali/ i-MER/BER ingasethwa nge-WEB UI noma i-MIB noma i-APP, 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	180mm (W) x 92mm (D) x 55mm (H) (Kufaka phakathi isixhumi se-F)
Isisindo	650+/-10g
Ukunikezwa kwamandla kagesi	I-adaptha Yamandla: Okokufaka okungu-100-240 VAC 50-60Hz; Okokukhipha okungu-12V/2A DC Isipele Samandla Ebhethri: I-Li-ion 5600mAH
Ukusetshenziswa Kwamandla	< 12W
Inkinobho Yamandla	x1
I-LED	I-PWR LED – Okuluhlaza I-DS LED – Okuluhlaza okotshani I-LED yase-US - Eluhlaza I-LED eku-inthanethi - Okuluhlaza okotshani I-Wi-Fi LED - Okuluhlaza okotshani
Indawo ezungezile
Izinga Lokushisa Lokusebenza	0 kuya ku-40^oC
Umswakama Osebenzayo	10 kuya ku-90% (Akunciphisi)