Cable CPE, Data Modem, DOCSIS 3.1, 4xGE, SP440

Cable CPE, Data Modem, DOCSIS 3.1, 4xGE, SP440

Lus piav qhia luv luv:

Lub MoreLink's SP440 yog DOCSIS 3.1 Cable Modem txhawb nqa 2 × 2 OFDM thiab 32 × 8 SC-QAM kom xa cov kev paub hauv Internet muaj zog.

SP440 yog qhov kev xaiv zoo tshaj plaws rau cov neeg ua haujlwm cable uas xav muab kev kub ceev thiab kev lag luam broadband nkag mus rau lawv cov neeg siv khoom.Nws xa ceev mus txog 4Gbps raws li 4 Giga Ethernet ports hla nws DOCSIS interface.SP440 tso cai rau MSOs muab lawv cov neeg siv khoom ntau yam kev siv dav dav xws li kev sib txuas lus, HD, thiab UHD video ntawm kev thov tshaj IP txuas mus rau ib qho me me occe / home oce (SOHO), high-speed home access Internet, interactive multimedia services, etc.


Product Detail

Khoom cim npe

Product Detail

Lub MoreLink's SP440 yog DOCSIS 3.1 Cable Modem txhawb nqa 2x2 OFDM thiab 32x8 SC-QAM kom xa cov kev paub hauv Internet muaj zog.

SP440 yog qhov kev xaiv zoo tshaj plaws rau cov neeg ua haujlwm cable uas xav muab kev kub ceev thiab kev lag luam broadband nkag mus rau lawv cov neeg siv khoom.Nws xa ceev mus txog 4Gbps raws li 4 Giga Ethernet ports hla nws DOCSIS interface.SP440 tso cai rau MSOs muab lawv cov neeg siv khoom ntau yam kev siv dav dav xws li kev sib txuas lus, HD, thiab UHD video ntawm kev thov tshaj IP txuas mus rau ib qho me me occe / home oce (SOHO), high-speed home access Internet, interactive multimedia services, etc.

SP440 yog ib lub cuab yeej ntse uas txhim kho nws cov ntaub ntawv xa tawm yooj yim nrog kev txhawb nqa IPv6, uas ua rau nws tshwj xeeb tshaj yog tsim nyog rau kev xa cov ntaub ntawv raws li txoj cai no.

Khoom nta

➢ DOCSIS / EuroDOCSIS 3.1 ua raws

➢ 2x192MHz OFDM downstream txais tos muaj peev xwm

-4096 QAM kev them nyiaj yug

➢ 32x SC-QAM (Single-Carries QAM) channel downstream txais tos muaj peev xwm

-1024 QAM kev them nyiaj yug

-16 ntawm 32 channel muaj peev xwm txhim kho de-interleaving rau kev txhawb nqa video

➢ 2x96 MHz OFDMA muaj peev xwm kis tau tus mob

-256 QAM kev them nyiaj yug

-S-CDMA thiab A / TDMA kev them nyiaj yug

➢ FBC (Full Band Capture) Pem Hauv Ntej Kawg

-1.2 GHz Bandwidth

-Configurable tau txais thiab channel nyob rau hauv downstream spectrum

- Txhawb kev hloov pauv sai sai

-Real-time, kuaj xyuas suav nrog kev ua haujlwm ntawm spectrum analyzer

➢ Plaub Gigabit Ethernet Ports txhawb kev sib tham pib

➢ 1x USB3.0 Tus Tswv Cuab, 1.5A txwv (Hom.) (Yeem)

➢ Cov LEDs txhais tau zoo kom meej meej qhia cov cuab yeej thiab lub network

➢ Software upgrade los ntawm HFC network

➢ SNMP V1/V2/V3

➢ Txhawb kev ceev ntiag tug encryption (BPI / BPI +)

➢ 2 Xyoo Txwv Warranty

Technical Parameters

Kev sib txuas interface

RF 75 OHM Poj Niam F Connector
RJ 45 4x RJ45 Ethernet chaw nres nkoj 10/100/1000 Mbps
USB 1 x USB 3.0 Host

RF downstream

Frequency (ntug-rau-ntug) 258-1218 MHz
Input Impedance 75 HMO
Total Input Fais Fab <40 dBmV
Input Rov Los Loss > 6 dB

SC-QAM Channels

No. ntawm Channels 32 Max.
Qib Range (ib channel) North Am (64 QAM, 256 QAM): -15 txog + 15 dBmV
Euro (64 QAM): -17 txog + 13 dBmV
Euro (256 QAM): -13 txog + 17dBmV
Modulation Hom 64 QAM, 256 QAM
Symbol tus nqi (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 with α=0.15): 8 MHz

OFDM Channels

Hom teeb liab OFDM
Qhov siab tshaj plaws OFDM Channel Bandwidth 192 MHz
Yam tsawg kawg nkaus-Modulated OFDM Bandwidth 24 MHz
No. ntawm OFDM Channels 2
Frequency Boundary Assignment Granularity 25 KHz 8K FFT
50 KHz 4K FFT
Subcarrier Spacing /
FFT Duration
25 KHz / 40 us
50 KHz / 20 us
Modulation Hom QPSK, 16-QAM, 64-QAM, 128-QAM, 256-QAM, 512-QAM, 1024-QAM, 2048-QAM, 4096-QAM
Variable Bit Loading Txhawb nrog subcarrier granularity
Txhawb xoom me ntsis loaded subcarriers
Qib Range (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

Nce toj

Ntau zaus (ntug mus rau ntug) 5-204 MHz
Cov zis impedance 75 HMO
Siab Tshaj Tawm Qib (tag nrho nruab nrab lub zog) + 65 dBmV
Tso Tawm Rov Los Loss > 6 dB

SC-QAM Channels

Hom teeb liab TDMA, S-CDMA
No. ntawm Channels 8 Max.
Modulation Hom QPSK, 8 QAM, 16 QAM, 32 QAM, 64 QAM, thiab 128 QAM
Modulation tus nqi (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
Pre-DOCSIS3 ua haujlwm: TDMA: 200, 400, thiab 800 KHz
Yam tsawg kawg Transmit Level Pmin = +17 dBmV ntawm ≤1280 KHz tus nqi hloov pauv
Pmin = +20 dBmV ntawm 2560 KHz tus nqi hloov pauv
Pmin = +23 dBmV ntawm 5120 KHz tus nqi hloov pauv

OFDMA Channels

Hom teeb liab OFDMA
Qhov siab tshaj plaws OFDMA Channel Bandwidth 96 MHz ua

Yam tsawg kawg ntawm OFDMA nyob Bandwidth

6.4 MHz (rau 25 KHz subcarrier sib nrug)
10 MHz (rau 50 KHz subcarriers sib nrug)
No. of Independently Configurable OFDMA Channels 2
Subcarrier Channel Spacing 25, 50 KHz
FFT Loj 50 KHz: 2048 (2K FFT);1900 Max.active subcarriers
25 KHz: 4096 (4K FFT);3800 Max.active subcarriers
Tus nqi piv txwv 102.4 (96 MHz Thaiv Loj)
FFT Lub Sijhawm Ntev 40 us (25 KHz subcarriers)
20 us (50 KHz subcarriers)
Modulation Hom BPSK, QPSK, 8-QAM, 16-QAM, 32-QAM, 64-QAM, 128-QAM, 256-QAM, 512-QAM, 1024-QAM, 2048-QAM, 4096-QAM

Neeg kho tshuab

LED PWR/DS/US/ONLINE/Ethernet
Factory Reset Khawm x1
Qhov ntev 160 x 68 x 195 mm
Qhov hnyav 510g ua
Ib puag ncig
Lub zog nkag 12V / 1.5A
Kev siv fais fab <15W (Max.)
Ua haujlwm kub 0 rau 40oC
Kev khiav dej num 10 ~ 90% (Tsis yog Condensing)
Cia Kub -40 rau 85oC
Kev tiv thaiv Surge RF cov tswv yim txhawb nqa tsawg kawg yog 6KV
Ethernet RJ-45 txhawb nqa tsawg kawg yog 1KV

Khoom siv

1 1 x Cov neeg siv phau ntawv qhia
2 1 x 1.5M Ethernet Cable
3 4x Label (SN, MAC Chaw Nyob)
4 1 x Fais fab Adapter.Tawm tswv yim: 100-240VAC, 50/60Hz;Tawm tswv yim: 12VDC / 1.5A

Cov duab ntxaws ntxiv

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