1RU QAM Analyzer e nang le Leru, Boemo ba Matla le MER bakeng sa DVB-C le DOCSIS ka bobeli, MKQ124
Tlhaloso e Khutšoanyane:
MKQ124 ke QAM Analyzer e matla ebile e bonolo ho e sebelisa e reretsoeng ho beha leihlo le ho tlaleha bophelo bo botle ba marang-rang a Digital Cable le HFC.
E khona ho boloka litekanyo tsohle ho lifaele tsa tlaleho le ho li romellaSNMPmaraba ka nako ea 'nete haeba litekanyetso tse khethiloeng tsa li-parameter li feta meeli e hlalositsoeng.Bakeng sa ho rarolla mathata aTEBELLO GUIe lumella phihlello e hole / ea lehae ho liparamente tsohle tse shebiloeng sebakeng sa RF le likarolo tsa DVB-C / DOCSIS.
Lintlha tsa Sehlahisoa
Li-tag tsa Sehlahisoa
Lintlha tsa Sehlahisoa
MKQ124 ke QAM Analyzer e matla ebile e bonolo ho e sebelisa e reretsoeng ho beha leihlo le ho tlaleha bophelo bo botle ba marang-rang a Digital Cable le HFC.
E khona ho tsoela pele ho kenya litekanyetso tsohle ho lifaele tsa tlaleho le ho romela maraba a SNMP ka nako ea sebele haeba litekanyetso tse khethiloeng tsa li-parameter li feta menyako e hlalositsoeng.Bakeng sa ho rarolla mathata, WEB GUI e lumella phihlello e hole / ea lehae ho liparamente tsohle tse shebiloeng sebakeng sa 'mele sa RF le likarolo tsa DVB-C / DOCSIS.
MKQ124 ke QAM Analyzer e matla ebile e bonolo ho e sebelisa e reretsoeng ho beha leihlo le ho tlaleha bophelo bo botle ba marang-rang a Digital Cable le HFC.
E khona ho boloka litekanyo tsohle ho lifaele tsa tlaleho le ho li romellaSNMPmaraba ka nako ea 'nete haeba litekanyetso tse khethiloeng tsa li-parameter li feta meeli e hlalositsoeng.Bakeng sa ho rarolla mathata aTEBELLO GUIe lumella phihlello e hole / ea lehae ho liparamente tsohle tse shebiloeng sebakeng sa RF le likarolo tsa DVB-C / DOCSIS.
Ha palo ea ba ngolisitseng Digital Cable TV le DOCSIS e ntse e eketseha lefatšeng ka bophara 'me Boleng ba Ts'ebeletso e fetohile ntho ea bohlokoa ho fokotsa ba ngolisitseng churn, MKQ124 ke sesebelisoa se loketseng sa ho fumana tlhahlobo e theko e tlaase ea 24/7 ea boleng bo fanoeng libakeng tsohle tsa marang-rang. Digital Cable network.Cable opareitara e ka e beha hloohong / hub, haufi le mile ea ho qetela, kapa sebakeng sa ba ngolisitseng.
MKQ124 ke sub-system e le rackmount ho tsoela pele ho lekola likarabo tsa frequency/amplitude/constellation/BER bakeng sa liteishene tsohle tsa QAM.Ka ho sebelisa li-parameter tsena tsa ho beha leihlo, opareitara e ka ba mafolo-folo ho lokisa bothata ba boleng ba cable le ho fumana sebaka seo ho senyeha ho amang litšebeletso ho sona.
Melemo
➢ Tekoloho ea bophelo bo botle ba netweke ea hau ea CATV ka hole le ea lehae
➢ Tlhokomelo ea nako ea 'nete le e tsoelang pele ea QAM
➢ Ho nepahala ho phahameng bakeng sa mefuta e mengata ea matla le ho sekama: +/-1dB bakeng sa Matla, +/-1.5dB bakeng sa MER
➢ Netefatso ea tsela ea pele ea HFC le boleng ba phetiso ea RF
➢ Embedded Spectrum Analyzer ho tloha 5 MHz ho isa 1 GHz
Litšobotsi
➢ Tšehetso e felletseng ea DVB-C le DOCSIS
➢ Tšehetso ea ITU-J83 A, B, C
➢ Mosebelisi a hlalositsoe paramethara le moeli, ts'ehetsa boemo ba liteishene tse peli: moralo A / moralo oa B
➢ 2x RF in, 4x RJ45 (2x WAN + 2x LAN) likoung ho 1 RU
➢ Litekanyo tse nepahetseng tsa lintlha tsa bohlokoa tsa RF
➢ Tšehetso ea TCP / UCP / DHCP / HTTP / SNMP
➢ Sehlopha se ikemetseng
Lekola Parameters
➢ 64 QAM / 256 QAM / 4096 QAM (Khetho) / OFDM (Khetho)
➢ RF Power Level: -15 ho + 50 dBmV
➢ MER: 20 ho isa ho 50 dB
➢ Lipalo tse lokeloang tsa Pre-BER le RS
➢ Palo ea Post-BER le RS e sa nepahalang
➢ Sehlopha sa linaleli
Lisebelisoa
➢ Tekolo ea marang-rang ea DVB-C le DOCSIS Digital Cable
➢ Tlhokomelo ea likanale tse ngata
➢ Tlhahlobo ea nako ea sebele ea QAM
Li-interface
RF | Sehokedi sa Setshehadi sa F | |
RJ45 (4x RJ45 Ethernet port) | 10/100/1000 | Mbps |
AC Power Socket | 3Pin |
RF Litšobotsi | ||
Frequency Range (Edge-to-Edge) | 88-1002 | MHz |
Bophahamo ba Lenane (Tlhahiso ea Motlakase) | 6/8 | MHz |
Ho feto-fetoha ha molumo oa lentsoe | 16/32/64/128/256 4096 (Kgetho) / OFDM (Kgetho) | QAM |
RF Input Power Level Range (Sensitivity) | -15 ho ea ho +50 | dBmV |
Sekhahla sa Letšoao | 5.056941 (QAM64) 5.360537 (QAM256) 6.952 (64-QAM le 256-QAM) 6.900, 6.875, 5.200 | Msym/s |
Input Impedance | 75 | OHM |
Kena Tahlehelo ea ho Khutlisa | > 6 | dB |
Boemo bo tlase ba Lerata | -55 | dBmV |
Ho nepahala ha Boemo ba Matla a Channel | +/-1 | dB |
MER | 20 ho ea ho +50 (+/-1.5) | dB |
BER | Pele ho RS BER le Post- RS BER |
Spectrum Analyzer | ||
Litlhophiso tsa Basic Spectrum Analyzer | Seta pele / Tshwara / Matha Khafetsa Span (Bonyane: 6 MHz) RBW (Bonyane: 3.7 KHz) Amplitude Offset Amplitude Unit (dBm, dBmV, dBuV) |
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Tekanyo | Lesupa Karolelano Peak Hold Sehlopha sa linaleli Matla a Channel |
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Demod ea Channel | Pele ho BER / Post-BER FEC Lock / QAM Mode / Annex Boemo ba Matla / SNR / Sekhahla sa Letšoao |
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Nomoro ea Sample (Boholo) ho latela Span | 2048 |
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Lebelo la Scan @ Nomoro ea mohlala = 2048 | 1 (TPY.) | Ea bobeli |
Fumana Lintlha | ||
Lintlha tsa Realtime Ka API | Telnet (CLI) / Web Socket / MIB |
Lisebelisoa tsa Software | |
Melao-motheo | TCP / UCP / DHCP / HTTP / SNMP |
Tafole ea Channel | > Likanale tse 80 tsa RF |
Skena Nako bakeng sa tafole eohle ea kanale | Ka nako ea metsotso e 5 bakeng sa tafole e tloaelehileng e nang le likanale tse 80 tsa RF. |
Mofuta oa mocha o tšehetsoeng | DVB-C le DOCSIS |
Li-Parameters tse hlokometsoeng | RF Level, QAM Constellation, SNR, FEC, BER, Spectrum Analyzer |
WEB UI | Ho bonolo ho bonts'a liphetho tsa skena ho sebatli sa webo. Ho bonolo ho fetola likanale tse shebiloeng tafoleng. Spectrum bakeng sa semela sa HFC. Sehlopha sa linaleli bakeng sa maqhubu a khethehileng. |
MIB | Li-MIB tsa poraefete.Etsa hore ho fihleloe lintlha tsa ho beha leihlo bakeng sa litsamaiso tsa tsamaiso ea marang-rang |
Alarm Thresholds | Signal Level / BER / SNR e ka hlophisoa ka WEB UI kapa MIB, 'me melaetsa ea alamo e ka romelloa ka SNMP TRAP kapa ea hlahisoa leqepheng la marang-rang. |
LENAKA | E ka boloka bonyane matsatsi a 3 a lits'oants'o tsa ho beha leihlo le li-alamo tse nang le nako ea ho hlahloba 15min bakeng sa ho hlophisoa ha liteishene tse 80. |
Boikemisetso | Open protocol mme e ka kopanngoa habonolo le OSS |
Ntlafatso ea Firmware | Ts'ehetsa ntlafatso ea firmware e hole kapa ea lehae |
Ea nama | |
Litekanyo | 432mm (W) x 244mm (D) x 45mm (H) (Ho kenyeletsoa le sehokelo sa F) |
Sebopeho | 1 RU (19”) |
Boima ba 'mele | 2250+/-10 g |
Phepelo ea motlakase | 100-240 VAC 50-60Hz |
Tšebeliso ea Matla | <24W |
Tikoloho | |
Mocheso oa ho sebetsa | 0 ho ea ho 45oC |
Mongobo o sebetsang | 10 ho isa ho 90% (Ha e fokotsehe) |
Mocheso oa polokelo | - lilemo tse 40 ho isa ho tse 85oC |