MKQ128

Nkọwa Dị Mkpirikpi:

Eriri dijitalụ
Ihe nyocha QAM nke ọdụ ụgbọ mmiri 8
Nlekota, Nyocha na Nchọpụta Nsogbu QAM maka DVB-C na DOCSIS

Nkọwa Ngwaahịa

Akara Ngwaahịa

Nkọwa Ngwaahịa

MKQ128 bụ ihe nyocha QAM dị ike ma dịkwa mfe iji, nke ezubere iji nyochaa ma kọọ ahụike nke netwọk Dijitalụ na HFC.

Ọ nwere ike ịdekọ ụkpụrụ nha niile na faịlụ akụkọ ma ziga ya mgbe niileSNMPọnyà n'oge a na-ahụ anya ma ọ bụrụ na ụkpụrụ paramita ahọpụtara karịrị oke akọwapụtara.GUI Weebụna-enye ohere ịnweta paramita niile a na-enyocha na oyi akwa RF anụ ahụ na oyi akwa DVB-C / DOCSIS.

Ka ọnụọgụgụ ndị debanyere aha na TV Dijitalụ na DOCSIS na-amụba n'ụwa niile, ogo ọrụ a aghọọla ihe dị mkpa iji belata mgbasa ozi ndị debanyere aha, MKQ128 bụ ngwaọrụ kachasị mma iji nweta nlekota dị ọnụ ala awa iri abụọ na anọ kwa ụbọchị na awa asaa nke ịdị mma e nyere na mpaghara niile nke netwọk Dijitalụ. Onye na-ahụ maka eriri nwere ike itinye ya na isi okwu / ebe a na-edebe ihe, n'akụkụ maịlụ ikpeazụ, ma ọ bụ na ebe a na-edebe ndị debanyere aha.

MKQ128 bụ obere sistemụ dị ka rackmount iji na-enyocha ugboro ugboro/oke/kọnsụl/nzaghachi BER maka ọwa QAM niile. Site na iji paramita nlekota ndị a, onye ọrụ nwere ike ịrụ ọrụ nke ọma n'ịdozi nsogbu ịdị mma nke eriri ahụ yana ịchọta ebe mmebi na-emetụta ọrụ.

Ngwa

➢Ma DVB-C na DOCSIS Digital Cable nlekota netwọk (24/7)

➢Nlekota ọtụtụ ọwa

➢Nyocha QAM n'oge a

uru

➢Nlekota ahụike nke netwọk CATV gị site n'ebe dị anya na nke mpaghara

➢Nlekota QAM oge na oge na-aga n'ihu

➢Nkwenye nke ụzọ HFC na-aga n'ihu na ịdị mma nke nnyefe RF

➢Ihe nyocha Spectrum agbakwunyere site na 5 MHz ruo 1 GHz

Àgwà

➢DVB-C na DOCSIS nkwado zuru oke

➢Nkwado ITU-J83 Mgbakwunye A, B, na C

➢ Ụdị Mgbaàmà RF nke na-achọpụta onwe ya

➢Paramita na oke ọkwa nke onye ọrụ depụtara, na-akwado profaịlụ ọwa abụọ: atụmatụ A / atụmatụ B

➢ 8x RF in, 8x RJ45 WAN (ndabara ma ọ bụ nhọrọ LAN) ọdụ ụgbọ mmiri na 2RU

➢ RF paramita isi nha ziri ezi

➢Nkwado TCP / UCP / DHCP / HTTP / SNMP

➢Ngalaba nke nọọrọ onwe ya

Nleba anya Paramita

➢Ọnọdụ mkpọda: Mkpọchi / Mepee

➢64 QAM / 256 QAM / 4096 QAM (Nhọrọ) / OFDM (Nhọrọ)

➢Ọkwa Ike RF: -15 ruo + 50 dBmV

➢MER: 20 ruo 50 dB

➢Ọnụọgụ a ga-edozi tupu BER na RS

➢Ọnụọgụ a na-anaghị emezi emezi mgbe BER na RS gasịrị

➢Kpakpando kpakpando

ihu

RF	Njikọ F nke nwanyị 8
RJ45 (Ethernetport)	8 * 10/100/1000	Mbps
Oghere Ike AC	3Pin

Njirimara RF
Oke Ugboro (Ọnụ ruo n'Ọnụ)	88 – 1002	MHz
Bandwit Ọwa (Nchọpụta Akpaaka)	6/8	MHz
Mgbanwe	16/32/64/128/256 4096 (Nhọrọ) / OFDM (Nhọrọ)	QAM
Oke Ọkwa Ike Ntinye RF (Mmetụta)	-15 ruo + 50	dBmV
Ọnụego Akara	5.056941 (QAM64) 5.360537 (QAM256) 6.952 (64-QAM na 256-QAM) 6.900, 6.875, 5.200	Msym/s
Mbelata Ntinye	75	OHM
Mfu Nlaghachi Ntinye	> 6	dB
Ọkwa Mkpọtụ Kachasị Elu	-55	dBmV
Izi ezi nke Ọkwa Ike Ọwa	+/-1	dB
MER	20 ruo +50 (+/-1.5)	dB
BER	Tupu RS BER na Mgbe RS BER gasịrị

Ihe Nyocha Spektrum
Ntọala Nyocha Spectrum Dị Mkpa	Ntọala / Jide / Gbaa ọsọ Ugboro ole Oge (opekempe: 6 MHz) RBW (opekempe: 3.7 KHz) Mbelata Oke Ọbara Ngalaba Njupụta (dBm, dBmV, dBuV)
nha	Ihe nrịbama Nkezi Ebe Obibi Kasị Elu Kpakpando Ike Ọwa
Ngosipụta Ọwa	Tupu BER / Mgbe BER gasịrị Mkpọchi FEC / Ọnọdụ QAM / Mgbakwunye Ọkwa Ike / SNR / Ọnụego Akara
Ọnụọgụ nke ihe nlele (Kachasị) kwa oge	2048
Ọsọ nyocha @ Nọmba ihe nlele = 2048	1 (TPY.)	Nke abụọ
Nweta Data
Data Oge Site na API	Telnet (CLI) / Oghere Weebụ / MIB

Atụmatụ ngwanrọ
Usoro iwu	TCP / UCP / DHCP / HTTP / SNMP
Tebụl Ọwa	> Ọwa RF 80
Oge nyocha maka tebụl ọwa dum	N'ime nkeji ise maka tebụl nkịtị nwere ọwa RF 80.
Ụdị ọwa akwadoro	DVB-C na DOCSIS
Paramita Ndị A Na-enyocha	Ọkwa RF, Mkpọda QAM, SNR, FEC, BER, Spectrum Analyzer
UI WEB	Ọ dị mfe igosi nsonaazụ nyocha ahụ na ihe nchọgharị weebụ. l Mfe ịgbanwe ọwa nlekota na tebụl. l Spektrọnik maka osisi HFC. l Igwe kpakpando maka ugboro ole a kapịrị ọnụ.
MIB	MIB nkeonwe. Mee ka ohere ịnweta data nlekota maka sistemụ njikwa netwọkụ dị mfe
Ọnụ ụzọ mkpu	Enwere ike ịtọ ọkwa mgbaama / BER / SNR site na WEB UI ma ọ bụ MIB, enwere ike izipu ozi mkpu site na SNMP TRAP ma ọ bụ gosipụta ya na ibe weebụ ahụ.
Ndekọ	Enwere ike ịchekwa ma ọ dịkarịa ala ụbọchị atọ nke ndekọ nlekota na ndekọ mkpu yana oge nyocha nkeji iri na ise maka nhazi ọwa 80.
Nhazi	Mepee usoro ma enwere ike itinye ya na OSS ngwa ngwa
Nwelite Firmware	Kwado nkwalite firmware dịpụrụ adịpụ ma ọ bụ nke mpaghara

Ahụ́ anụ ahụ
Akụkụ	481mm (W) x 256mm (D) x 89mm (H) (Gụnyere njikọ F)
Usoro	2 RU (19")
Ibu	3800+/-100 g
Ịnye ọkụ	100-240 VAC 50-60Hz
Oriri Ike	< 50W
Gburugburu Ebe Obibi
Okpomọkụ Ọrụ	0 ruo 45^oC
Iru mmiri na-arụ ọrụ	Pasentị 10 ruo 90 (Anaghị agbaze mmiri)
Okpomọkụ Nchekwa	-40 ruo 85^oC