Umugozi wa CPE, Modem yamakuru, DOCSIS 3.1, 4xGE, SP440

Umugozi wa CPE, Modem yamakuru, DOCSIS 3.1, 4xGE, SP440

Ibisobanuro bigufi:

SP440 ya MoreLink ni DOCSIS 3.1 Cable Modem ishyigikira 2 × 2 OFDM na 32 × 8 SC-QAM kugirango itange uburambe bukomeye bwa interineti yihuta.

SP440 nihitamo ryiza kubakoresha insinga bashaka gutanga umurongo wihuse nubukungu bwagutse kubakiriya babo.Itanga umuvuduko ugera kuri 4Gbps ishingiye ku byambu 4 bya Giga Ethernet hejuru ya DOCSIS yayo.SP440 yemerera MSOs guha abakiriya babo porogaramu zinyuranye zikoresha umurongo mugari nka terevizi, HD, na UHD bisabwa hejuru yo guhuza IP na oce nto / urugo oce (SOHO), kubona interineti yihuta cyane yo gutura, serivisi za interineti zikoresha interineti, n'ibindi.


Ibicuruzwa birambuye

Ibicuruzwa

Ibicuruzwa birambuye

SP440 ya MoreLink ni DOCSIS 3.1 Cable Modem ishyigikira 2x2 OFDM na 32x8 SC-QAM kugirango itange uburambe bukomeye bwa enterineti.

SP440 nihitamo ryiza kubakoresha insinga bashaka gutanga umurongo wihuse nubukungu bwagutse kubakiriya babo.Itanga umuvuduko ugera kuri 4Gbps ishingiye ku byambu 4 bya Giga Ethernet hejuru ya DOCSIS yayo.SP440 yemerera MSOs guha abakiriya babo porogaramu zinyuranye zikoresha umurongo mugari nka terevizi, HD, na UHD bisabwa hejuru yo guhuza IP na oce nto / urugo oce (SOHO), kubona interineti yihuta cyane yo gutura, serivisi za interineti zikoresha interineti, n'ibindi.

SP440 nigikoresho cyubwenge cyongerera ubumenyi bwibanze bwo kohereza amakuru hamwe ninkunga ya IPv6, bigatuma bikenerwa cyane cyane kohereza amakuru ashingiye kuri protocole.

Ibiranga ibicuruzwa

➢ DOCSIS / EuroDOCSIS 3.1 yujuje

➢ 2x192MHz OFDM ubushobozi bwo kwakira abantu

Inkunga ya QAM

➢ 32x SC-QAM (Umuyoboro umwe-utwara QAM) umuyoboro wo hasi wakira ubushobozi

Inkunga ya QAM

-16 kumiyoboro 32 ishoboye kuzamura de-interlaving for support video

➢ 2x96 MHz OFDMA ubushobozi bwo kohereza

Inkunga ya QAM

-S-CDMA na A / TDMA inkunga

➢ FBC (Ifatwa ryuzuye rya bande) Impera yanyuma

-1.2 Umuyoboro wa GHz

-Birashobora kwakirwa no kunyura mumurongo wo hasi

-Gushyigikira impinduka zihuse

-Igihe-nyacyo, kwisuzumisha harimo na spran ya analyseur imikorere

Port Ibyambu bine bya Gigabit Ethernet bishyigikira auto-imishyikirano

X 1x USB3.0 Inturo, 1.5A imipaka (Ubwoko.) (Bihitamo)

LEDs isobanuwe neza LED yerekana neza igikoresho na rezo y'urusobe

Upd kuzamura porogaramu ya neti ya HFC

SNMP V1 / V2 / V3

Shyigikira ibanga ryibanze ryibanga (BPI / BPI +)

Garanti yimyaka 2 ntarengwa

Ibipimo bya tekiniki

Ihuza

RF 75 OHM Umugore F Umuhuza
RJ45 4x RJ45 Icyambu cya Ethernet 10/100/1000 Mbps
USB 1x USB 3.0 Intangiriro

RF Kumurongo

Inshuro (impande zose) 258-1218 MHz
Kwinjiza Impedance 75 OHM
Imbaraga zose zinjiza <40 dBmV
Iyinjiza Garuka Igihombo > 6 dB

Imiyoboro ya SC-QAM

Oya 32 Mak.
Urwego Urwego (umuyoboro umwe) Amajyaruguru Am (64 QAM, 256 QAM): -15 kugeza + 15 dBmV
Euro (64 QAM): -17 kugeza + 13 dBmV
Euro (256 QAM): -13 kugeza + 17dBmV
Ubwoko bwo Guhindura 64 QAM, 256 QAM
Igipimo c'ikimenyetso (nominal) Amajyaruguru Am (64 QAM): 5.056941 Msym / s
Amajyaruguru Am (256 QAM): 5.360537 Msym / s
Euro (64 QAM, 256 QAM): 6.952 Msym / s
Umuyoboro mugari Amajyaruguru Am (64 QAM / 256QAM hamwe na α = 0.18 / 0.12): 6 MHz
EURO (64 QAM / 256QAM hamwe na α = 0.15): 8 MHz

Imiyoboro ya OFDM

Ubwoko bw'ikimenyetso OFDM
Umubare ntarengwa wa OFDM Umuyoboro 192 MHz
Nibura Byihuza-Byahinduwe bya OFDM Umuyoboro mugari 24 MHz
Oya ya Imiyoboro ya OFDM 2
Inshingano Yumupaka Umukoro Granularity 25 KHz 8K FFT
50 KHz 4K FFT
Umwanya muto
Igihe cya FFT
25 KHz / 40
50 KHz / 20 twe
Ubwoko bwo Guhindura QPSK, 16-QAM, 64-QAM, 128-QAM, 256-QAM, 512-QAM, 1024-QAM, 2048-QAM, 4096-QAM
Impinduka Bitandukanye Inkunga hamwe na subcarrier granularity
Shyigikira zeru bitwaye imitwaro
Urwego Urwego (24 MHz mini. Yigaruriwe na BW) Uburinganire bwingana zingana na SC-QAM ya -15 kugeza + 15 dBmV kuri 6 MHz -9 dBmV / 24 MHz kugeza 21 dBmV / 24 MHz

Hejuru

Urutonde rwinshuro (impande zose) 5-204 MHz
Ibisohoka 75 OHM
Urwego ntarengwa rwohereza (Imbaraga zingana zose) +65 dBmV
Ibisohoka Garuka Igihombo > 6 dB

Imiyoboro ya SC-QAM

Ubwoko bw'ikimenyetso TDMA, S-CDMA
Oya 8 Mak.
Ubwoko bwo Guhindura QPSK, 8 QAM, 16 QAM, 32 QAM, 64 QAM, na 128 QAM
Igipimo cyo Guhindura (nominal) TDMA: 1280, 2560, na 5120 KHz
S-CDMA: 1280, 2560, na 5120 KHz
Igikorwa kibanziriza DOCSIS3: TDMA: 160, 320, na 640 KHz
Umuyoboro mugari TDMA: 1600, 3200, na 6400 KHz
S-CDMA: 1600, 3200, na 6400 KHz
Imikorere ya DOCSIS3: TDMA: 200, 400, na 800 KHz
Urwego ntarengwa rwohereza Pmin = +17 dBmV kuri ≤1280 KHz igipimo cyo guhindura
Pmin = +20 dBmV kuri 2560 KHz igipimo cyo guhindura
Pmin = +23 dBmV kuri 5120 KHz igipimo cyo guhindura

Imiyoboro ya OFDMA

Ubwoko bw'ikimenyetso OFDMA
Umubare ntarengwa wa OFDMA Umuyoboro 96 MHz

Nibura OFDMA Yigaruriye Umuyoboro mugari

6.4 MHz (kuri interineti ya KHz 25 KHz)
10 MHz (kuri 50 KHz ya subcarrier intera)
Oya Yigenga Yigenga Yimiyoboro ya OFDMA 2
Umuyoboro wa Subcarrier Umwanya 25, 50 KHz
Ingano ya FFT 50 KHz: 2048 (2K FFT);1900 Mak.ibikorwa byimbaraga
25 KHz: 4096 (4K FFT);3800 Mak.ibikorwa byimbaraga
Igipimo cy'icyitegererezo 102.4 (96 MHz Ingano yo guhagarika)
Igihe cya FFT 40 twe (25 KHz subcarrier)
20 twe (50 KHz subcarrier)
Ubwoko bwo Guhindura BPSK, QPSK, 8-QAM, 16-QAM, 32-QAM, 64-QAM, 128-QAM, 256-QAM, 512-QAM, 1024-QAM, 2048-QAM, 4096-QAM

Umukanishi

LED PWR / DS / US / ONLINE / Ethernet
Gusubiramo Buto x1
Ibipimo 160x68x195 mm
Ibiro 510g
Ibidukikije
Imbaraga zinjiza 12V / 1.5A
Gukoresha ingufu <15W (Mak.)
Gukoresha Ubushyuhe 0 kugeza 40oC
Gukoresha Ubushuhe 10 ~ 90% (Non Condensing)
Ubushyuhe Ububiko -40 kugeza 85oC
Kurinda RF yinjiza ikomeza byibuze 6KV
Ethernet RJ-45 ikomeza byibura 1KV

Ibikoresho

1 1x Umukoresha
2 1x 1.5M Umugozi wa Ethernet
3 4x Ikirango (SN, Aderesi ya MAC)
4 1x Amashanyarazi.Iyinjiza: 100-240VAC, 50 / 60Hz;Ibisohoka: 12VDC / 1.5A

Amashusho arambuye

2
3

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