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

Tlhaloso e Khutšoanyane:

MoreLink's SP440 ke DOCSIS 3.1 Cable Modem e tšehetsang 2×2 OFDM le 32×8 SC-QAM ho fana ka phihlelo e matla ea Inthanete ea lebelo le phahameng.

SP440 ke khetho e phethahetseng bakeng sa basebelisi ba li-cable ba batlang ho fana ka phihlello e pharalletseng ea moruo ho bareki ba bona.E fana ka lebelo ho fihla ho 4Gbps e ipapisitse le 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 marang-rang tse kang telecommuting, HD, le video ea UHD e batloang holim'a khokahanyo ea IP ho oce / home oce (SOHO), phihlello ea marang-rang e potlakileng ea bolulo, lits'ebeletso tsa multimedia tse sebetsang, jj.

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Lintlha tsa Sehlahisoa

MoreLink's SP440 ke DOCSIS 3.1 Cable Modem e tšehetsang 2x2 OFDM le 32x8 SC-QAM ho fana ka boiphihlelo bo matla ba Marang-rang ba lebelo le holimo.

SP440 ke sesebelisoa se bohlale se ntlafatsang likarolo tsa eona tsa mantlha tsa phetisetso ea data ka tšehetso ea IPv6, e etsang hore e be e loketseng haholo phetiso ea data e thehiloeng ho protocol ena.

Likarolo tsa Sehlahisoa

➢ DOCSIS / EuroDOCSIS 3.1 e lumellana

➢ 2x192MHz OFDM ea ho amohela ka tlase

-4096 QAM tšehetso

➢ 32x SC-QAM (Single-Caries QAM) kananelo e nang le bokhoni ba ho amohela

-1024 QAM tšehetso

-16 ea liteishene tse 32 tse khonang ho ntlafala ha li-interleaving bakeng sa tšehetso ea video

➢ 2x96 MHz OFDMA matla a phetiso ea molapo o holimo

-256 QAM tšehetso

-S-CDMA le A/TDMA tšehetso

➢ FBC (Full Band Capture) Front End

-1.2 GHz Bandwidth

- E hlophisehile ho amohela le kanale sebakeng se tlase sa noka

-E tšehetsa phetoho e potlakileng ea kanale

- Nako ea 'nete, tlhahlobo e kenyelletsang ts'ebetso ea spectrum analyzer

➢ Li-ports tse 'ne tsa Gigabit Ethernet tse tšehetsang lipuisano tse ikemetseng

➢ 1x USB3.0 Moamoheli, 1.5A moedi (Mofuta) (Ha ho boikhethelo)

➢ Li-LED tse hlalositsoeng hantle li bonts'a sesebelisoa le boemo ba marang-rang

➢ Ntlafatso ea software ka marang-rang a HFC

➢ SNMP V1/V2/V3

➢ Ts'ehetsa ts'ireletso ea lekunutu ea mantlha (BPI/BPI+)

➢ Tiisetso ea lilemo tse peli

Tekheniki Parameters

Khokahano Interface
RF	75 OHM Female F Sehokelo
RJ45	4x RJ45 Ethernet boema-kepe 10/100/1000 Mbps
USB	1x USB 3.0 Moamoheli
RF Tlaase
Khafetsa (bohale ho isa pheletsong)	258-1218 MHz
Kena Impedans	75 OHM
Kakaretso ea Matla a Kenyeletso	<40 dBmV
Kena Tahlehelo ea ho Khutlisa	> 6dB
Litsela tsa SC-QAM
No. ea Likanale	32 Max.
Boemo ba Boemo (kanale e le 'ngoe)	North Am (64 QAM, 256 QAM): -15 ho + 15 dBmV Euro (64 QAM): -17 ho + 13 dBmV Euro (256 QAM): -13 ho + 17dBmV
Mofuta oa Modulation	64 QAM, 256 QAM
Sekhahla sa Letšoao (lebitso)	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
Bophahamo ba motlakase	North Am (64 QAM/256QAM le α=0.18/0.12): 6 MHz EURO (64 QAM/256QAM le α=0.15): 8 MHz
Likanale tsa OFDM
Mofuta oa Letšoao	OFDM
Boholo ba Bandwidth ea Channel ea OFDM	192 MHz
Bonyane Bandwidth ea OFDM e Kopantsoeng	24 MHz
Nomoro ea Likanale tsa OFDM	2
Khafetsa Moeli oa Kabelo Granularity	25 KHz 8K FFT 50 KHz 4K FFT
Subcarrier Spacing / Nako ea FFT	25KHz / 40 rona 50 KHz / 20 rona
Mofuta oa Modulation	QPSK, 16-QAM, 64-QAM, 128-QAM, 256-QAM, 512-QAM, 1024-QAM, 2048-QAM, 4096-QAM
Variable Bit Loading	Tšehetso e nang le granularity ea subcarrier Ts'ehetsa li-subcarriers tse kentsoeng ka zero bit
Boemo ba Boemo (24 MHz mini. Occupied BW) Tekano ea Matla a Spectral Density ho SC-QAM ea -15 ho + 15 dBmV ka 6 MHz	-9 dBmV/24 MHz ho isa ho 21 dBmV/24 MHz
Holimo
Frequency Range (bohale ho isa pheletsong)	5-204 MHz
Sephetho se Impedans	75 OHM
Boemo bo phahameng ba Phetiso	(Kakaretso ea matla a mahareng) +65 dBmV
Sephetho sa ho Khutlisa Tahlehelo	>6dB
Litsela tsa SC-QAM
Mofuta oa Letšoao	TDMA, S-CDMA
No. ea Likanale	8 mak.
Mofuta oa Modulation	QPSK, 8 QAM, 16 QAM, 32 QAM, 64 QAM, le 128 QAM
Sekhahla sa Modulation (lebitso)	TDMA: 1280, 2560, le 5120 KHz S-CDMA: 1280, 2560, le 5120 KHz Ts'ebetso ea Pre-DOCSIS3: TDMA: 160, 320, le 640 KHz
Bophahamo ba motlakase	TDMA: 1600, 3200, le 6400 KHz S-CDMA: 1600, 3200, le 6400 KHz Ts'ebetso ea Pre-DOCSIS3: TDMA: 200, 400, le 800 KHz
Bonyane Boemo ba Phetiso	Pmin = +17 dBmV ho ≤1280 KHz sekhahla sa ho feto-fetoha ha maemo Pmin = +20 dBmV ka sekhahla sa ho feto-fetoha ha molumo oa 2560 KHz Pmin = +23 dBmV ka sekhahla sa ho feto-fetoha ha 5120 KHz
Likanale tsa OFDMA
Mofuta oa Letšoao	OFDMA
Boholo ba Bandwidth ea Channel ea OFDMA	96 MHz
Bonyane ba Bandwidth ba nang le OFDMA	6.4 MHz (bakeng sa sebaka sa 25 KHz sa mopalami o monyenyane) 10 MHz (bakeng sa sebaka sa 50 KHz sa li-subcarriers)
Nomoro ea Likanale tse Ikemetseng tsa OFDMA tse Lokisehang	2
Subcarrier Channel Spacing	25, 50 KHz
FFT boholo	50 KHz: 2048 (2K FFT);1900 Max.li-subcarriers tse sebetsang 25 KHz: 4096 (4K FFT);3800 Max.li-subcarriers tse sebetsang
Sampling Rate	102.4 (96 MHz Block Size)
Nako ea nako ea FFT	40 us (25 KHz subcarriers) 20 us (50 KHz subcarriers)
Mofuta oa Modulation	BPSK, QPSK, 8-QAM, 16-QAM, 32-QAM, 64-QAM, 128-QAM, 256-QAM, 512-QAM, 1024-QAM, 2048-QAM, 4096-QAM
Mechini
LED	PWR/DS/US/ONLINE/Ethernet
Factory Reset Konopo	x1
Litekanyo	160x68x195 limilimithara
Boima ba 'mele	510g
Tikoloho
Kenyeletso ya Matla	12V/1.5A
Tšebeliso ea Matla	<15W (Boholo.)
Mocheso oa ho sebetsa	0 ho isa ho 40^oC
Mongobo o sebetsang	10~90% (Ha e Condensing)
Mocheso oa polokelo	- lilemo tse 40 ho isa ho tse 85^oC
Tšireletso ea Surge	Kenyelletso ea RF e boloka bonyane 6KV Ethernet RJ-45 e boloka bonyane 1KV
Lisebelisoa
1	1x Tataiso ea mosebelisi
2	1x 1.5M Cable ea Ethernet
3	4x Label (SN, Aterese ea MAC)
4	1x Adapter ea Matla.Kenyelletso: 100-240VAC, 50/60Hz;Sephetho: 12VDC/1.5A