ECMM, DOCSIS 3.1, 4xGE, POE, 2xMCX, Digital Attenuator, MK440IE-P
Kufotokozera Kwachidule:
MK44IE-P ya MoreLink ndi DOCSIS 3.1 ECMM Module (Embedded Cable Modem Module) yothandizira 2×2 OFDM ndi 32×8 SC-QAM kuti ipereke intaneti yamphamvu yothamanga kwambiri. Kapangidwe kolimba kutentha komwe ndi koyenera kugwiritsidwa ntchito m'mafakitale.
MK440IE-P ndi chisankho chabwino kwambiri kwa ogwiritsa ntchito mawayilesi omwe akufuna kupereka mwayi wolumikizirana mwachangu komanso mopanda ndalama kwa makasitomala awo. Imapereka liwiro lofika pa 4Gbps kutengera madoko anayi a Giga Ethernet kudzera pa mawonekedwe ake a DOCSIS. MK440IE-P imalola ma MSO kupatsa makasitomala awo mapulogalamu osiyanasiyana a broadband monga telecommuting, HD, ndi UHD video pakafunika kudzera pa IP yolumikizira ku oce/home oce (SOHO), intaneti yothamanga kwambiri yapakhomo, mautumiki olumikizirana a multimedia, ndi zina zotero.
Tsatanetsatane wa Zamalonda
Ma tag a Zamalonda
Tsatanetsatane wa Zamalonda
MK44IE-P ya MoreLink ndi DOCSIS 3.1 ECMM Module (Embedded Cable Modem Module) yothandizira 2x2 OFDM ndi 32x8 SC-QAM kuti ipereke intaneti yamphamvu yothamanga kwambiri. Kapangidwe kolimba kutentha komwe ndi koyenera kugwiritsidwa ntchito m'mafakitale.
MK440IE-P ndi chisankho chabwino kwambiri kwa ogwiritsa ntchito mawayilesi omwe akufuna kupereka mwayi wolumikizirana mwachangu komanso mopanda ndalama kwa makasitomala awo. Imapereka liwiro lofika pa 4Gbps kutengera madoko anayi a Giga Ethernet kudzera pa mawonekedwe ake a DOCSIS. MK440IE-P imalola ma MSO kupatsa makasitomala awo mapulogalamu osiyanasiyana a broadband monga telecommuting, HD, ndi UHD video pakafunika kudzera pa IP yolumikizira ku oce/home oce (SOHO), intaneti yothamanga kwambiri yapakhomo, mautumiki olumikizirana a multimedia, ndi zina zotero.
MK440IE-P ndi chipangizo chanzeru chomwe chimawonjezera zinthu zake zoyambira zotumizira deta ndi chithandizo cha IPv6, zomwe zimapangitsa kuti chikhale choyenera kwambiri potumiza deta kutengera protocol iyi.
Zofunika Kwambiri
MK440IE-P ndi modemu ya chingwe yogwirizana ndi DOCSIS yatsopano®3.1 Mafotokozedwe, ndipo imapereka ma OFDM awiri ndi ma single-Carrier QAM 32 omwe ali pansi pa mtsinje ndi ma front end a 1.2 GHz Full Band Capture (FBC), ma OFDMA awiri ndi ma single-Carrier QAM 8 omwe ali pamwamba pa mtsinje. MK440IE-P imatha kuthandizira ma 5 Gbps otsika pa mtsinje ndi ma 2 Gbps apamwamba pa mtsinje.
Pogwiritsa ntchito ntchito ya Full Band Capture (FBC), si Cable Modem yokha, komanso ingagwiritsidwe ntchito ngati Spectrum Analyzer yeniyeni. Spectrum Analyzer ili ndi zinthu zambiri zomwe zimathandiza ogwiritsa ntchito, monga: kukonza bwino zomera ndi kuzindikira mavuto pa intaneti; kuzindikira mavuto makasitomala asanawazindikire; kuzindikira ndi kudziwitsa za LTE/kunja kwa mpweya.
Perekani ma interfaces a 4-Port Giga Ethernet ndi madandaulo ndi Standard POE+ (IEEE 802.3at) ndi POE (IEEE 802.3 af), doko lililonse la POE likhoza kukonzedwa padera.
MK440IE-P imalimbikitsidwa kutentha kuti iphatikizidwe mu zinthu zina zomwe zimafunika kuti zigwire ntchito panja kapena pamalo otentha kwambiri.
Zinthu Zamalonda
➢ Kutsatira malamulo a DOCSIS / EuroDOCSIS 3.1
➢ Mphamvu yolandirira ya 2x192MHz OFDM pansi pamtsinje
-4096 Thandizo la QAM
➢ Mphamvu yolandirira njira ya 32x SC-QAM (Single-Carries QAM) yotsika
-1024 Thandizo la QAM
-16 mwa njira 32 zomwe zingathe kupititsa patsogolo kuchotsedwa kwa mavidiyo
➢ Mphamvu yotumizira ma frequency a 2x96 MHz OFDMA
-256 Thandizo la QAM
-Chithandizo cha S-CDMA ndi A/TDMA
➢ FBC (Kujambula Zonse za Band) Kutsogolo
Bandwidth ya -1.2 GHz
-Yokonzeka kulandira ndikuwongolera mu sipekitiramu yotsika
-Imathandizira kusintha kwa njira mwachangu
-Kuzindikira matenda nthawi yeniyeni kuphatikizapo magwiridwe antchito a spectrum analyzer
➢ Zotetezera za digito za Downstream ndi Upstream padera
➢ Kapangidwe kake kodziyimira pawokha kuti kakhale kodalirika kwambiri
➢ Madoko anayi a Gigabit Ethernet omwe amathandizira IEEE 802.3at PoE
➢ Kusinthasintha kwa Remote PoE Mode A/B
➢ Chojambulira chosokoneza
➢ Kuyeza kwa magetsi, mphamvu ya petameters
➢ Ma LED ofotokozedwa bwino amasonyeza bwino momwe chipangizo ndi netiweki zilili
➢ Kukweza mapulogalamu ndi netiweki ya HFC
➢ SNMP V1/V2/V3
➢ Thandizani kubisa chinsinsi choyambirira (BPI/BPI+)
Kugwiritsa ntchito
➢ Kuyang'anira Kanema wa IP Camera
➢ Kachidutswa kakang'ono ka maselo
➢ Zizindikiro za digito
➢ Magalimoto a Wi-Fi Hotspot
➢ Kuwulutsa kwadzidzidzi
➢ Mizinda Yanzeru
➢ Zina zomwe zimafuna bizinesi kudzera pa DOCSIS
Magawo aukadaulo
| Zoyambira | |||||
| Muyezo wa DOCSIS | 3.1 | ||||
| Chiyankhulo cha RF (DS+US, Payokha) | MCX | ||||
| Chiyankhulo cha Ethernet | 4-Port RJ45, Ngodya Yakumanja | ||||
| Chiyankhulo cha Digital Attenuator | Chida Cholumikizira Cha digito cha Madoko Awiri Chowongolera Wafer Header 2x7, 2.0mm, Ngodya Yowongoka | ||||
| Mphamvu Yolowera | +12V /1A; +54V/1.4AWafer Header 2x5, 2.54mm, Ngodya Yowongoka | ||||
| Kugwiritsa Ntchito Mphamvu (popanda POE) | 8 (MTUNDU); 15 (Max.) | W | |||
| Chowunikira Ma Parameter Ogwira Ntchito | Kugwiritsa Ntchito Mphamvu pa Dongosolo; Kusokoneza; Kutentha; Mlingo wa Mphamvu wa RF; Voltage/ Current/Class/Detect/ Attenuator | ||||
| Kukula kwa Miyeso | 142.8 x 184.4 | ||||
| Pansi pa mtsinje | ||
| Ma Frequency Range (m'mphepete mpaka m'mphepete) | 108/258-1218 | MHz |
| Kuletsa Kulowetsa | 75 | Ω |
| Kutayika Kobweza Kolowera (kudutsa ma freq. range) | ≥ 6 | dB |
| Njira za SC-QAM | ||
| Chiwerengero cha Ma Channel | 32 | kuchuluka |
| Mlingo wa Level Range (njira imodzi) | North Am (64 QAM ndi 256 QAM): -15 mpaka +15 | |
| EURO (64 QAM): -17 mpaka +13 | dBmV | |
| EURO (256 QAM): -13 mpaka +17 | ||
| Mtundu wa Kusintha | 64 QAM ndi 256 QAM | |
| Chiwerengero cha Zizindikiro (dzina) | North Am (64 QAM): 5.056941 | Msym/s |
| North Am (256 QAM): 5.360537 | ||
| EURO (64 QAM ndi 256 QAM): 6.952 | ||
| Bandwidth | North Am (64 QAM/256QAM ndi α=0.18/0.12): 6 | MHz |
| EURO (64 QAM/256QAM yokhala ndi α=0.15): 8 | ||
| Kuchuluka kwa mphamvu | 1600 (8MHz, 32 Channel Bonding) | Mbps |
| Njira za OFDM | ||
| Mtundu wa Chizindikiro | OFDM | |
| Bandwidth Yokwanira ya OFDM Channel | 192 | MHz |
| Chiwerengero cha njira za OFDM | 2 | |
| Mtundu wa Kusintha | QPSK, 16-QAM, 64-QAM, 128-QAM, 256-QAM, 512-QAM, 1024-QAM, 2048-QAM, 4096-QAM | |
| Kuchuluka kwa mphamvu | 3600 (Ma Channel awiri a ODFM) | Mbps |
| Kumtunda | ||
| Mafupipafupi (m'mphepete mpaka m'mphepete) | 5-85/204 | MHz |
| Kulephera kwa Zotsatira | 75 | Ω |
| Mulingo Wotumizira Wapamwamba | +65 | dBmV |
| Kutayika Kobwerera Kotuluka | ≥ 6 | dB |
| Njira za SC-QAM | ||
| Mtundu wa Chizindikiro | TDMA, S-CDMA | |
| Chiwerengero cha Ma Channel | 8 | kuchuluka |
| Mtundu wa Kusintha | QPSK, 8 QAM, 16 QAM, 32 QAM, 64 QAM, ndi 128 QAM | |
| Mulingo Wocheperako Wotumizira | Pmphindi= +17 pa ≤1280KHz chizindikiro cha chizindikiro | dBmV |
| Chiŵerengero cha chizindikiro cha 2560KHz | ||
| Chiŵerengero cha chizindikiro cha 5120KHz | ||
| Kuchuluka kwa mphamvu | 200 (Kugwirizanitsa Ma Channel 8) | Mbps |
| Ma chaneli a OFDMA | ||
| Mtundu wa Chizindikiro | OFDMA | |
| Bandwidth Yokwanira ya OFDMA Channel | 96 | MHz |
| Bandwidth Yocheperako ya OFDMA Yogwiritsidwa Ntchito | 6.4 (pa mtunda wa 25 KHz subcarrier space) | MHz |
| 10 (pa mtunda wa 50 KHz subcarrier space) | ||
| Chiwerengero cha zosinthika paokha | 2 | |
| Ma chaneli a OFDMA | ||
| Kutalikirana kwa Njira Zonyamulira | 25, 50 | KHz |
| Mtundu wa Kusintha | BPSK, QPSK, 8-QAM, 16-QAM, 32-QAM, 64-QAM, 128-QAM, | |
| 256-QAM, 512-QAM, 1024-QAM, 2048-QAM, 4096-QAM | ||
| Kuchuluka kwa mphamvu | 850 (2 OFDMA Channel) | Mbps |
Chizindikiro cha LED
Pali ma LED 6 osonyeza momwe CM ilili. Pali: Mphamvu, DS, US, Online, RF Level ndi Status LED.
“RF Level”, LED yamitundu iwiri (yokhala ndi zinthu zofiira ndi zobiriwira) imasonyeza RF level yotsika pansi pa doko lolowera pansi, poyerekeza ndi malire a DOCSIS/Euro-DOCSIS a njira yotsika pansi ndi “mphamvu yonse” motere:
| Mkhalidwe wa LED | Mulingo |
| Chofiira | okwera kwambiri (mlingo wa njira ya DOCSIS kapena mphamvu yonse) |
| Chofiira + Chobiriwira | malire okwera |
| Zobiriwira | OK |
| Chofiira Chowala + Chobiriwira | malire otsika |
| Kufiira kowala | otsika kwambiri |
| Yazima | palibe njira ya DOCSIS "yosinthika" |
| LED Yoyang'anira Udindo | Iyenera kulembedwa kuti “STA”. Pamwamba Imasonyeza kuti CM yalumikizidwa ku chipangizo chomwe ikuyang'anira. Kugunda kwamphamvu kwa LED poyambira, kumasinthasintha pakati pa kuyatsa ndi kuzimitsa masekondi awiri aliwonse pamene kumazindikira zida zoyang'aniridwa, kenako kumakhalabe kowala mosalekeza. Kuzimitsa Kuzimitsa masekondi 10 aliwonse kusonyeza kuti kulumikizana ndi chipangizo choyang'aniridwa kukugwira ntchito. Kuzimitsa Kumasonyeza kuti kulumikizana ndi chipangizo choyang'aniridwa kwatayika. LED imawala pang'ono masekondi asanu aliwonse kusonyeza kuti pulogalamu yowunikira mkati ikuyang'ana ulalo wolumikizirana kuti ione ngati chipangizocho chili pa intaneti. |
Ndipo pali ma LED anayi amitundu iwiri omwe akusonyeza momwe Ethernet Port ilili.
RJ45
MCX
Mphamvu Yolowera
| PIN1 | 12V |
| PIN2 | GND |
| PIN3 | 54V |
| PIN4 | GND |
| PIN5 | GND |
| PIN6 | GND |
| PIN7 | Chowunikira cha Voltage cha AC (1VAC/0.02VDC) |
| PIN8 | Chowunikira chamakono cha AC (1.00A/1.00VDC) |
| PIN9 | Chowunikira chamakono cha 54VDC (1.00A/1.00VDC) |
| PIN10 | Chowunikira chamakono cha 12VDC (1.00A/1.00VDC) |
Kuwongolera kwa Attenuator ya Digito
Kuyika kwa PCB








