Cable CPE, Modem Cov Ntaub Ntawv, DOCSIS 3.1, 4xGE, SP440
Kev Piav Qhia Luv:
Lub MoreLink's SP440 yog DOCSIS 3.1 Cable Modem txhawb nqa 2 × 2 OFDM thiab 32 × 8 SC-QAM los xa cov kev paub txog Is Taws Nem ceev ceev.
Lub SP440 yog qhov kev xaiv zoo tshaj plaws rau cov neeg teb xov tooj cable uas xav muab kev nkag mus rau broadband ceev thiab pheej yig rau lawv cov neeg siv khoom. Nws xa cov kev ceev txog li 4Gbps raws li 4 Giga Ethernet ports hla nws lub DOCSIS interface. Lub SP440 tso cai rau MSOs muab rau lawv cov neeg siv khoom ntau yam kev siv broadband xws li telecommuting, HD, thiab UHD video on demand hla IP kev sib txuas rau lub chaw ua haujlwm me me / tsev (SOHO), kev nkag mus rau hauv Is Taws Nem ceev ceev, kev pabcuam multimedia sib tham, thiab lwm yam.
Cov Lus Qhia Txog Khoom
Cov Cim Npe Khoom
Cov Lus Qhia Txog Khoom
Lub MoreLink's SP440 yog DOCSIS 3.1 Cable Modem uas txhawb nqa 2x2 OFDM thiab 32x8 SC-QAM los muab kev paub txog kev siv internet ceev ceev.
Lub SP440 yog qhov kev xaiv zoo tshaj plaws rau cov neeg teb xov tooj cable uas xav muab kev nkag mus rau broadband ceev thiab pheej yig rau lawv cov neeg siv khoom. Nws xa cov kev ceev txog li 4Gbps raws li 4 Giga Ethernet ports hla nws lub DOCSIS interface. Lub SP440 tso cai rau MSOs muab rau lawv cov neeg siv khoom ntau yam kev siv broadband xws li telecommuting, HD, thiab UHD video on demand hla IP kev sib txuas rau lub chaw ua haujlwm me me / tsev (SOHO), kev nkag mus rau hauv Is Taws Nem ceev ceev, kev pabcuam multimedia sib tham, thiab lwm yam.
Lub SP440 yog ib lub cuab yeej ntse uas txhim kho nws cov yam ntxwv xa cov ntaub ntawv yooj yim nrog kev txhawb nqa IPv6, uas ua rau nws tshwj xeeb tshaj yog rau kev xa cov ntaub ntawv raws li cov txheej txheem no.
Cov yam ntxwv ntawm cov khoom
➢ Ua raws li DOCSIS / EuroDOCSIS 3.1
➢ Muaj peev xwm txais tau 2x192MHz OFDM downstream
-Kev txhawb nqa 4096 QAM
➢ 32x SC-QAM (Single-Carries QAM) channel downstream txais tos peev xwm
-Kev txhawb nqa 1024 QAM
-16 ntawm 32 txoj kev uas muaj peev xwm txhim kho kev sib txuas lus rau kev txhawb nqa video
➢ Muaj peev xwm xa xov mus rau sab saud 2x96 MHz OFDMA
-Kev txhawb nqa 256 QAM
- Kev txhawb nqa S-CDMA thiab A/TDMA
➢ FBC (Kev ntes tag nrho Band) Pem hauv ntej kawg
-1.2 GHz Bandwidth
- Kho kom tau txais thiab channel hauv downstream spectrum
-Txhawb kev hloov pauv channel sai
- Lub sijhawm tiag tiag, kev kuaj mob suav nrog kev ua haujlwm ntawm spectrum analyzer
➢ Plaub Gigabit Ethernet Ports txhawb kev sib tham tsis siv neeg
➢ 1x USB3.0 Host, 1.5A txwv (Typ.) (Xaiv tau)
➢ Cov LEDs zoo meej qhia meej txog cov cuab yeej thiab network xwm txheej
➢ Kev hloov kho software los ntawm HFC network
➢ SNMP V1/V2/V3
➢ Txhawb kev tiv thaiv kev ceev ntiag tug (BPI/BPI+)
➢ 2 Xyoo Kev Txwv Txwv
Cov Kev Ntsuas Kev Txawj
| Kev Sib Txuas Lus | |
| RF | 75 OHM Poj Niam F Txuas |
| RJ45 | 4x RJ45 Ethernet chaw nres nkoj 10/100/1000 Mbps |
| USB | 1x USB 3.0 tus tswv tsev |
| RF ntws mus rau hauv qab | |
| Zaus (ntug mus rau ntug) | 258-1218 MHz |
| Kev Tawm Tswv Yim Impedance | 75 OHM |
| Tag Nrho Cov Hwj Chim Nkag Mus | <40 dBmV |
| Kev poob rov qab los ntawm kev nkag mus | > 6 dB |
| Cov Kev Sib Txuas Lus SC-QAM | |
| Tus naj npawb ntawm cov channel | 32 Qhov Siab Tshaj. |
| Qib Ntau (ib txoj kab) | Sab Qaum Teb (64 QAM, 256 QAM): -15 txog + 15 dBmV Euro (64 QAM): -17 txog + 13 dBmV Euro (256 QAM): -13 txog + 17dBmV |
| Hom Kev Hloov Kho | 64 QAM, 256 QAM |
| Tus nqi cim (nominal) | 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 |
| Bandwidth | North Am (64 QAM/256QAM nrog α=0.18/0.12): 6 MHz EURO (64 QAM/256QAM nrog α=0.15): 8 MHz |
| Cov Kev Sib Txuas Lus OFDM | |
| Hom Teeb Liab | OFDM |
| Qhov siab tshaj plaws ntawm OFDM Channel Bandwidth | 192 MHz |
| Qhov tsawg kawg nkaus Contiguous-Modulated OFDM Bandwidth | 24 MHz |
| Tus naj npawb ntawm OFDM Channels | 2 |
| Kev faib tawm ntawm qhov zaus ntawm ciam teb | 25 KHz 8K FFT 50 KHz 4K FFT |
| Qhov Sib Nrug Ntawm Subcarrier / Lub Sijhawm FFT | 25KHz / 40us 50 KHz / 20 peb |
| Hom Kev Hloov Kho | QPSK, 16-QAM, 64-QAM, 128-QAM, 256-QAM, 512-QAM, 1024-QAM, 2048-QAM, 4096-QAM |
| Kev Thauj Khoom Bit Hloov Pauv | Kev txhawb nqa nrog subcarrier granularity Txhawb nqa xoom me ntsis loaded subcarriers |
| Qib Ntau (24 MHz mini. Occupied BW) Sib npaug zog Spectral Density rau SC-QAM ntawm -15 txog + 15 dBmV ib 6 MHz | -9 dBmV/24 MHz txog 21 dBmV/24 MHz |
| Sab saud | |
| Zaus Ntau (ntug mus rau ntug) | 5-204 MHz |
| Cov zis Impedance | 75 OHM |
| Qib Siab Tshaj Plaws ntawm Kev Xa Mus | (Tag nrho cov zog nruab nrab) +65 dBmV |
| Kev poob rov qab los ntawm cov zis | >6 dB |
| Cov Kev Sib Txuas Lus SC-QAM | |
| Hom Teeb Liab | TDMA, S-CDMA |
| Tus naj npawb ntawm cov channel | 8 Qhov Siab Tshaj. |
| Hom Kev Hloov Kho | QPSK, 8 QAM, 16 QAM, 32 QAM, 64 QAM, thiab 128 QAM |
| Tus Nqi Modulation (nominal) | TDMA: 1280, 2560, thiab 5120 KHz S-CDMA: 1280, 2560, thiab 5120 KHz Kev ua haujlwm ua ntej DOCSIS3: TDMA: 160, 320, thiab 640 KHz |
| Bandwidth | TDMA: 1600, 3200, thiab 6400 KHz S-CDMA: 1600, 3200, thiab 6400 KHz Kev ua haujlwm ua ntej DOCSIS3: TDMA: 200, 400, thiab 800 KHz |
| Qib Kev Xa Khoom Yam Tsawg Kawg Nkaus | Pmin = +17 dBmV ntawm ≤1280 KHz modulation rate Pmin = +20 dBmV ntawm 2560 KHz modulation rate Pmin = +23 dBmV ntawm 5120 KHz modulation rate |
| Cov Kev Sib Txuas Lus OFDMA | |
| Hom Teeb Liab | OFDMA |
| Qhov siab tshaj plaws ntawm OFDMA Channel Bandwidth | 96 MHz |
| Qhov tsawg kawg nkaus ntawm OFDMA uas siv Bandwidth | 6.4 MHz (rau 25 KHz subcarrier spacing) 10 MHz (rau 50 KHz subcarriers spacing) |
| Tus naj npawb ntawm cov channel OFDMA uas tuaj yeem teeb tsa tau ywj pheej | 2 |
| Qhov Sib Nrug ntawm Subcarrier Channel | 25, 50 KHz |
| Qhov Loj FFT | 50 KHz: 2048 (2K FFT); 1900 Max. cov subcarriers nquag 25 KHz: 4096 (4K FFT); 3800 Max. cov subcarriers nquag |
| Tus Nqi Qauv | 102.4 (96 MHz Qhov Loj Thaiv) |
| Lub Sijhawm FFT | 40 peb (25 KHz subcarriers) 20 peb (50 KHz subcarriers) |
| Hom Kev Hloov Kho | BPSK, QPSK, 8-QAM, 16-QAM, 32-QAM, 64-QAM, 128-QAM, 256-QAM, 512-QAM, 1024-QAM, 2048-QAM, 4096-QAM |
| Tshuab | |
| LED | PWR/DS/Tebchaws Asmeskas/ONLINE/Ethernet |
| Khawm Pib Dua Hoobkas | x1 |
| Qhov Loj | 160x68x195 hli |
| Qhov hnyav | 510g |
| Ib puag ncig | |
| Lub zog nkag | 12V/1.5A |
| Kev Siv Hluav Taws Xob | <15W (Tshaj plaws) |
| Kub Ua Haujlwm | 0 txog 40oC |
| Kev Ua Haujlwm Av noo | 10 ~ 90% (Tsis Nqus Dej) |
| Kub Cia Khoom | -40 txog 85oC |
| Kev Tiv Thaiv Surge | RF input txhawb nqa tsawg kawg 6KV Ethernet RJ-45 txhawb nqa tsawg kawg 1KV |
| Cov Khoom Siv | |
| 1 | 1x Phau Ntawv Qhia Siv |
| 2 | 1x 1.5M Ethernet Cable |
| 3 | 4x Daim Ntawv Cim (SN, Chaw Nyob MAC) |
| 4 | 1x Fais Adapter. Tswv yim: 100-240VAC, 50/60Hz; Tso zis: 12VDC/1.5A |
Ntau Cov Duab Qhia Ntxiv
