CPE ea Cable, Modem ea Data, DOCSIS 3.1, 4xGE, SP440
Tlhaloso e Khutšoanyane:
SP440 ea MoreLink ke Modem ea Cable ea DOCSIS 3.1 e tšehetsang 2×2 OFDM le 32×8 SC-QAM ho fana ka boiphihlelo bo matla ba Inthanete bo potlakileng.
SP440 ke kgetho e phethahetseng bakeng sa basebetsi ba cable ba batlang ho fana ka phihlello ea broadband e potlakileng le e moruo ho bareki ba bona. E fana ka lebelo le fihlang ho 4Gbps ho latela likou tse 4 tsa Giga Ethernet holim'a sebopeho sa eona sa DOCSIS. SP440 e lumella li-MSO ho fa bareki ba tsona lits'ebetso tse fapaneng tsa broadband joalo ka telecommuting, HD, le video ea UHD ha ho hlokahala ka khokahano ea IP ho oce/home oce e nyane (SOHO), phihlello ea inthanete ea bolulo e potlakileng, lits'ebeletso tsa multimedia tse sebelisanang, jj.
Qaqiso ea Sehlahisoa
Li-tag tsa Sehlahisoa
Qaqiso ea Sehlahisoa
SP440 ea MoreLink ke Modem ea Cable ea DOCSIS 3.1 e tšehetsang 2x2 OFDM le 32x8 SC-QAM ho fana ka boiphihlelo bo matla ba inthanete bo potlakileng.
SP440 ke kgetho e phethahetseng bakeng sa basebetsi ba cable ba batlang ho fana ka phihlello ea broadband e potlakileng le e moruo ho bareki ba bona. E fana ka lebelo le fihlang ho 4Gbps ho latela likou tse 4 tsa Giga Ethernet holim'a sebopeho sa eona sa DOCSIS. SP440 e lumella li-MSO ho fa bareki ba tsona lits'ebetso tse fapaneng tsa broadband joalo ka telecommuting, HD, le video ea UHD ha ho hlokahala ka khokahano ea IP ho oce/home oce e nyane (SOHO), phihlello ea inthanete ea bolulo e potlakileng, lits'ebeletso tsa multimedia tse sebelisanang, jj.
SP440 ke sesebelisoa se bohlale se ntlafatsang likarolo tsa sona tsa phetiso ea data ea motheo ka tšehetso ea IPv6, e leng se etsang hore e be e loketseng haholo phetiso ea data ho latela protocol ena.
Likarolo tsa Sehlahisoa
➢ Ho latela melao ea DOCSIS / EuroDOCSIS 3.1
➢ Bokhoni ba ho amohela ba 2x192MHz OFDM bo theohelang tlase
-4096 Tšehetso ea QAM
➢ Bokhoni ba ho amohela ba kanale ea 32x SC-QAM (Single-Carries QAM) bo theohelang tlase
-1024 Tšehetso ea QAM
-Likanale tse 16 ho tse 32 tse khonang ho ntlafatsa ho tlosoa ha karolo e 'ngoe bakeng sa tšehetso ea video
➢ Bokhoni ba phetiso ea 2x96 MHz OFDMA bo holimo
-256 Tšehetso ea QAM
-Tšehetso ea S-CDMA le A/TDMA
➢ FBC (Tlhokomelo e Felletseng ea Lebanta) Front End
-1.2 GHz Bandwidth
-E ka hlophisoa ho amohela le ho fetisetsa molapo ho spectrum e tlase
-E tšehetsa phetoho e potlakileng ea kanale
-Ts'ebetso ea tlhahlobo ea nako ea sebele, ho kenyeletsoa le ts'ebetso ea analyzer ea spectrum
➢ Likou tse 'ne tsa Gigabit Ethernet tse tšehetsang puisano e iketsang
➢ 1x USB3.0 Host, moedi wa 1.5A (Mofuta) (O ka ikgethela)
➢ Li-LED tse hlalositsoeng hantle li bontša boemo ba sesebelisoa le marang-rang ka ho hlaka
➢ Ntlafatso ea software ke netweke ea HFC
➢ SNMP V1/V2/V3
➢ Tšehetsa mokhoa oa ho patala lekunutu la mantlha (BPI/BPI+)
➢ Tiisetso e Lekanyelitsoeng ea Lilemo tse 2
Li-parameter tsa Tekheniki
| Khokahano ea Khokahano | |
| RF | Sehokelo sa 75 OHM sa Female F |
| RJ45 | Kou ea Ethernet ea 4x RJ45 10/100/1000 Mbps |
| USB | Moamoheli oa 1x USB 3.0 |
| RF Tlase ho Molapo | |
| Maqhubu (ho tloha pheletsong ho ea pheletsong) | 258-1218 MHz |
| Impedance ea ho kenya | 75 OHM |
| Matla a Kakaretso a ho Kena | <40 dBmV |
| Tahlehelo ea ho Khutla ha Input | > 6 dB |
| Litsela tsa SC-QAM | |
| Palo ea Likanale | 32 Boholo. |
| Boemo ba Maemo (kanale e le 'ngoe) | North Am (64 QAM, 256 QAM): -15 ho isa ho + 15 dBmV Euro (64 QAM): -17 ho isa ho + 13 dBmV Euro (256 QAM): -13 ho isa ho + 17dBmV |
| Mofuta oa Phetoho | 64 QAM, 256 QAM |
| Sekhahla sa Letshwao (karolelano) | North Am (64 QAM): 5.056941 Msym/s North Am (256 QAM): 5.360537 Msym/s Euro (64 QAM, 256 QAM): 6.952 Msym / s |
| Bophara ba mothapo | North Am (64 QAM/256QAM ka α=0.18/0.12): 6 MHz EURO (64 QAM/256QAM ka α=0.15): 8 MHz |
| Litsela tsa OFDM | |
| Mofuta oa Letšoao | OFDM |
| Bandwidth ea Channel e phahameng ka ho fetisisa ea OFDM | 192 MHz |
| Bonyane ba Bandwidth ea OFDM e Fetotsoeng e Kopaneng | 24 MHz |
| Palo ea liteishene tsa OFDM | 2 |
| Kakaretso ea Kabo ea Meeli ea Maqhubu | 25 KHz 8K FFT 50 KHz 4K FFT |
| Sebaka sa Subcarrier / Nako ea FFT | 25 KHz / 40 us 50 KHz / 20 us |
| Mofuta oa Phetoho | QPSK, 16-QAM, 64-QAM, 128-QAM, 256-QAM, 512-QAM, 1024-QAM, 2048-QAM, 4096-QAM |
| Ho jarisa Bit e Feto-fetohang | Tšehetso ka granularity ea subcarrier Tšehetsa li-subcarrier tse jarollotsoeng ka lefela |
| Boemo ba Maemo (24 MHz mini. BW e Tshwarwang) Botenya bo Lekanang ba Matla a Spectral ho SC-QAM ya -15 ho isa ho + 15 dBmV ka 6 MHz | -9 dBmV/24 MHz ho isa ho 21 dBmV/24 MHz |
| Ho ea holimo | |
| Mefuta ea Maqhubu (moeli ho ea moeling) | 5-204 MHz |
| Impedance ea tlhahiso | 75 OHM |
| Boemo bo phahameng ba ho fetisa | (Kakaretso ea matla kaofela) +65 dBmV |
| Tahlehelo ea ho Khutla ha Tlhahiso | >6 dB |
| Litsela tsa SC-QAM | |
| Mofuta oa Letšoao | TDMA, S-CDMA |
| Palo ea Likanale | 8 Bongata. |
| Mofuta oa Phetoho | QPSK, 8 QAM, 16 QAM, 32 QAM, 64 QAM, le 128 QAM |
| Sekhahla sa Phetoho (ka boikgethelo) | TDMA: 1280, 2560, le 5120 KHz S-CDMA: 1280, 2560, le 5120 KHz Ts'ebetso ea pele ho DOCSIS3: TDMA: 160, 320, le 640 KHz |
| Bophara ba mothapo | TDMA: 1600, 3200, le 6400 KHz S-CDMA: 1600, 3200, le 6400 KHz Ts'ebetso ea pele ho DOCSIS3: TDMA: 200, 400, le 800 KHz |
| Boemo bo fokolang ba Phetiso | Pmin = +17 dBmV ka sekhahla sa phetoho sa ≤1280 KHz Pmin = +20 dBmV ka sekhahla sa phetoho ea 2560 KHz Pmin = +23 dBmV ka sekhahla sa phetoho ea 5120 KHz |
| Liteishene tsa OFDMA | |
| Mofuta oa Letšoao | OFDMA |
| Bandwidth e kholo ea Channel ea OFDMA | 96 MHz |
| Bonyane ba Bandwidth e Tshwarwang ke OFDMA | 6.4 MHz (bakeng sa sebaka sa 25 KHz subcarrier) 10 MHz (bakeng sa sebaka sa di-subcarrier tsa 50 KHz) |
| Palo ea Likanale tsa OFDMA tse ka Lokisetsoang ka Boikemelo | 2 |
| Sebaka sa Kanale ea Subcarrier | 25, 50 KHz |
| Boholo ba FFT | 50 KHz: 2048 (2K FFT); 1900 Max. di-subcarrier tse sebetsang 25 KHz: 4096 (4K FFT); 3800 Max. di-subcarrier tse sebetsang |
| Sekhahla sa ho etsa disampole | 102.4 (Boholo ba Block ea 96 MHz) |
| Nako ea FFT | 40 us (li-subcarrier tsa 25 KHz) 20 us (li-subcarrier tse 50 KHz) |
| Mofuta oa Phetoho | BPSK, QPSK, 8-QAM, 16-QAM, 32-QAM, 64-QAM, 128-QAM, 256-QAM, 512-QAM, 1024-QAM, 2048-QAM, 4096-QAM |
| Mekaniki | |
| LED | PWR/DS/US/INTANETE/Ethernet |
| Konopo ea ho Seta Bocha ba Feme | x1 |
| Litekanyo | 160x68x195 mm |
| Boima ba 'mele | 510g |
| Tikoloho | |
| Kenyelletso ea Matla | 12V/1.5A |
| Tšebeliso ea Matla | <15W (Boholo.) |
| Mocheso o sebetsang | 0 ho isa ho 40oC |
| Mongobo o sebetsang | 10~90% (Ha e kobehe) |
| Mocheso oa Polokelo | -40 ho isa ho 85oC |
| Tšireletso ea ho phahama | Ho kenya ha RF ho boloka bonyane 6KV Ethernet RJ-45 e tšehetsa bonyane 1KV |
| Lisebelisoa | |
| 1 | Tataiso ea Basebelisi ea 1x |
| 2 | Cable ea Ethernet ea 1x 1.5M |
| 3 | Letšoao la 4x (SN, Aterese ea MAC) |
| 4 | Adaptara ea Matla ea 1x. Ho kenya: 100-240VAC, 50/60Hz; Ho hlahisa: 12VDC/1.5A |
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