I-Handheld QAM Analyzer ene-APP, iPower Level kunye ne-MER zombini i-DVB-C kunye ne-DOCSIS, i-MKQ012
Inkcazo emfutshane:
I-MoreLink's MKQ012 yi-QAM Analyzer ephathekayo, exhotyiswe ngezakhono zokulinganisa nokuhlalutya iiparameter ze-QAM zeenethiwekhi ze-DVB-C/DOCSIS.
Iinkcukacha zeMveliso
Iithegi zeMveliso
Iinkcukacha zeMveliso
I-MoreLink's MKQ012 yi-QAM Analyzer ephathekayo, exhotyiswe ngezakhono zokulinganisa nokuhlalutya iiparameter ze-QAM zeenethiwekhi ze-DVB-C/DOCSIS.
I-MKQ012 yi-QAM Analyzer ephathekayo, exhotyiswe ngezakhono zokulinganisa nokuhlalutya iiparameter ze-QAM zeenethiwekhi ze-DVB-C/DOCSIS. I-MKQ012 inikezela ngokulinganisa ngexesha langempela kweenkonzo zokusasaza kunye nenethiwekhi kubo nabaphi na ababoneleli beenkonzo. Ingasetyenziswa ngexesha lokufakelwa okutsha okanye umsebenzi wokulungisa kunye nokulungisa kwiindawo zeenethiwekhi ze-DVB-C/DOCSIS. Umsebenzi we-Wi-Fi ofakiweyo, ovumela umsebenzisi ukuba afumane idatha yokulinganisa kunye nokusebenza okusebenzisanayo yi-APP.
Iimpawu zeMveliso
➢ Kulula ukuyisebenzisa kwaye uyilungiselele nge-APP
➢ Ukuskena iTshaneli ngokukhawuleza
➢ Ukubonelela ngeConstellation eluncedo
➢ I-Spectrum Analyzer enamandla efakiweyo
➢ Iziphumo zokulinganisa ziboniswe kwifowuni yakho ehlakaniphile nge-Wi-Fi
Iimpawu
➢ Xhasa ukulinganiswa nohlalutyo lwe-DVB-C kunye ne-DOCSIS QAM
➢ Inkxaso ye-ITU-J83 Annexes A, B, C
➢ Ukwahlula ngokuzenzekelayo uhlobo lwesignali ye-RF: i-DOCSIS okanye i-DVB-C
➢ Ipharamitha yesilumkiso echazwe ngumsebenzisi kunye nomda, xhasa iiprofayili ezimbini: isicwangciso A / isicwangciso B
➢ Ukulinganisa okuchanekileyo, +/-1dB yamandla; +/-1.5dB ye-MER
➢ Inkxaso ye-TCP / UCP / DHCP / HTTP / SNMP
➢ Xhasa iPort enye ye-Ethernet ye-10/100/1000 Mbps
➢ Ibhetri Efakiweyo
Iiparamitha zoHlahlelo lweQAM
➢ 64 QAM / 256 QAM / 4096 QAM (Ukhetho) / OFDM (Ukhetho)
➢ Inqanaba lamandla e-RF: -15 ukuya ku-+ 50 dBmV
➢ Uluhlu lokuthambekela oluBanzi: -15dB ukuya ku +15dB
➢ I-MER: 20 ukuya kwi-50 dB
➢ Ukubalwa okufanelekileyo ngaphambi kwe-BER kunye ne-RS
➢ Ukubalwa okungachanekanga emva kwe-BER kunye ne-RS
➢ Iinkwenkwezi
➢ Ukulinganisa ukuthambeka
Izicelo
➢ Ukulinganiswa kwenethiwekhi yeDijithali yeDVB-C / DOCSIS
➢ Ukubeka esweni iindlela ezininzi
➢ Uhlalutyo lwe-QAM lwexesha langempela
➢ Ukufakelwa kunye nokugcinwa kwenethiwekhi ye-HFC
Iiparameters zobugcisa
| Ujongano | ||
| RF | IsiXhobo seFemale F (SCTE-02) | 75 Ω |
| I-RJ45 (i-port ye-Ethernet ye-RJ45 eyi-1x) | 10/100/1000 | IiMbps |
| UJack weDC | 12V/2A DC | |
| Imisebenzi ye-APP | ||
| Uvavanyo | Uvavanyo lweendlela ezichazwe ngumsebenzisi | |
| Izixhobo | Ulwazi lweTshaneli | Umlinganiselo weSiteshi esinye: imeko yokutshixa/inqanaba lamandla/imo ye-MER/Pre-BER/Post-BER/QAM/imo ye-Annex/isantya sophawu kunye ne-spectrum yesitishi. |
| Ukuskena itshaneli | Skena iitshaneli ezichaziweyo nganye nganye, bonisa imvamisa/imeko yokutshixa/uhlobo lwesignali/iNqanaba laMandla/iMER/iPost-BER | |
| Iinkwenkwezi | Nika iConstellation yetshaneli ekhethiweyo, kunye nenqanaba lamandla/i-MER/i-Pre-BER/i-Post-BER | |
| I-spectrum | Xhasa useto lwe-Start/Stop/Centre Frequency/Span, kwaye ubonise inqanaba lamandla lilonke. Xhasa useto lwetshaneli olufikelela kwi-3. Nika ulwazi oluthe kratya lwetshaneli yetshaneli ejongiweyo. | |
| RF Iimpawu | ||
| Uluhlu lweeFrequency (Ukusuka kumda ukuya kumda) | 88 – 1002 88 – 1218 (Ukhetho) | 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 kuma-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-MER, i-FEC, i-BER, i-Spectrum Analyzer |
| I-WEB UI | Kulula ukubonisa iziphumo zokuskena kwisiphequluli 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 lesiginali/ i-MER / i-BER ingasetwa nge-WEB UI okanye i-MIB okanye i-APP, 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 | 180mm (W) x 92mm (D) x 55mm (H) (Kubandakanya isixhumi se-F) |
| Ubunzima | 650+/-10g |
| Ukunikezwa Amandla | I-adaptha yamandla: Igalelo 100-240 VAC 50-60Hz; Igalelo 12V/2A DC I-Backup yamandla ebhetri: I-Li-ion 5600mAH |
| Ukutya umbane | < 12W |
| Iqhosha lamandla | x1 |
| I-LED | I-PWR LED - Luhlaza I-DS LED - Luhlaza I-LED yaseMelika – Eluhlaza I-LED ekwi-Intanethi - Luhlaza I-Wi-Fi LED - Luhlaza |
| Okusingqongileyo | |
| Ubushushu bokusebenza | 0 ukuya kuma-40oC |
| Ukufuma okusebenzayo | 10 ukuya kwi-90% (Ayinciphisi) |
Iiskrini ze-WEB GUI
IiParameters zokubeka esweni (Isicwangciso B)
I-Spectrum epheleleyo kunye neeParameters zeChannel
(Imeko yokuTshixa; Imo yeQAM; Amandla eSitishi; i-SNR; i-MER; i-post BER; Izinga leSimboli; iSpectrum Inverted)
Iinkwenkwezi
Iiskrini ze-APP
Uvavanyo lweTshaneli
IZIXHOBO
Ulwazi lweTshaneli
Iinkwenkwezi
I-spectrum
Ukuskena itshaneli

