Transponder ya Fiber Node, SA120IE
Ibisobanuro bigufi:
Iyi nyandiko ikubiyemo verisiyo za DOCSIS® na EuroDOCSIS® 3.0 z'uruhererekane rw'ibicuruzwa bya Embedded Cable Modem Module. Muri iyi nyandiko, izitwa SA120IE. SA120IE irakomeye kugira ngo ihuzwe n'ibindi bicuruzwa bisabwa gukora mu bushyuhe bukabije cyangwa hanze. Hashingiwe ku mikorere ya Full Band Capture (FBC), SA120IE si Cable Modem gusa, ahubwo ishobora no gukoreshwa nka Spectrum Analyzer (SSA-Splendidtel Spectrum Analyzer). Heatsink ni itegeko kandi ni ngombwa kuyikoresha. Hari imyobo itatu ya PCB ikikije CPU, kugira ngo icyuma gishyushya cyangwa igikoresho nk'icyo gishobore gushyirwa kuri PCB, kugira ngo ubushyuhe bwakozwe buve kuri CPU bujye mu nzu n'ibidukikije.
Ibisobanuro birambuye ku gicuruzwa
Ibirango by'ibicuruzwa
Ibiranga Modemu ya Cable
▶DOCSIS/EURODOCSIS 1.1/2.0/3.0, Guhuza umuyoboro: 8*4
▶Ibihuza bibiri bya MCX (by'abagore) byo mu gice cya Downstream na Upstream
▶Gutanga ibimenyetso bya MDI bya Port Giga Ethernet bibiri ku rubuga rwa interineti (Digital Board) binyuze kuri J1 na J2
▶Kubona DC Power Supply muri Target Board ukoresheje J2
▶Umugenzuzi wigenga wo hanze
▶Sensor y'ubushyuhe iri mu ndege
▶Ingano nto (ibipimo): 113mm x 56mm
▶Ingufu za RF zikwiye 2dB ku bushyuhe bwose
▶FBC ya Spectrum Analyzer, Splendidtel Spectrum Analyzer (SSA) yashyizwe hamwe
▶Ifasha mu gukoresha uburyo bw'amashanyarazi make n'uburyo bw'imikorere yuzuye bushobora guhindurwa
Ibiranga SW
▶DOCSI®/Euro-DOCSIS®Gutahura ibidukikije bya HFC byikora
▶Guhindura umushoferi wa UART/I2C/SPI/GPIO kugira ngo akoreshwe mu kugenzura ibikoresho bitandukanye. Nka Fiber node, Power Supply, RF Amplifier
▶Docsis MIBs / Ubundi bufasha bwa MIB bwihariye
▶Fungura API ya sisitemu n'imiterere y'amakuru kuri 3rduburenganzira bwo gukoresha porogaramu y'ishyaka
▶Gupima ikimenyetso cy'ingufu nke. Ikimenyetso kiri munsi ya -40dBmV kizagaragazwa hamwe na Spectrum Analyzer yubatswemo
▶ Amadosiye ya CM MIB arafunguye ku bakiriya
▶Gucunga CM Web GUI iraboneka kuri WAN cyangwa LAN
▶MSO ishobora kongera gutangiza CM ikoresheje Telnet cyangwa SNMP
▶Ishobora guhindurwa hagati ya Bridge na Router
▶Ishyigikira kuvugurura igikoresho cya DOCSIS MIB
Ihuriro rya Sisitemu
Umugenzuzi wo hanze
Igenzura ryo hanze rikoreshwa kugira ngo harebwe neza ko imikorere ya sisitemu ikora neza. Igenzura riterwa umugeri n'itsinda
Firmware rimwe na rimwe, kugira ngo CM idasubiramo. Niba hari ikibazo kuri CM
Firmware, hanyuma nyuma y'igihe runaka (igihe cyo kugenzura), CM izahita yongera gukora.
Ibipimo bya tekiniki
| Inkunga ya Porotokole | ||
| ◆ DOCSIS/EuroDOCSIS 1.1/2.0/3.0◆ SNMP v1/v2/v3◆ TR069 | ||
| Uburyo bwo guhuza | ||
| RF: MCX1, MCX2 | MCX ebyiri z'abagore, 75 OHM, Inguni Igororotse, DIP | |
| Ikimenyetso cya Ethernet/PWR: J1, J2 | 1.27mm 2x17 PCB Stack, Inguni Igororotse, Imbuga za Ethernet za SMD2xGiga | |
| RF Imanuka | ||
| Inshuro (kuva ku mpera kugeza ku nkombe) | ◆ 88~1002 MHz (DOCSIS)◆ 108~1002 MHz (EuroDOCSIS) | |
| Bandwidth y'umuyoboro | ◆ 6 MHz (DOCSIS)◆ 8 MHz (EuroDOCSIS)◆ 6/8 MHz (Kwihuta, Uburyo bwo Gutahura amashusho) | |
| Guhindura imiterere y'impinduka | 64QAM, 256QAM | |
| Igipimo cy'amakuru | Kugeza kuri 400 Mbps ukoresheje 8 Channel bonding | |
| Urwego rw'ikimenyetso | Inyandiko: -15 kugeza +15 dBmVEUro Inyandiko: -17 kugeza +13 dBmV (64QAM); -13 kugeza +17 dBmV (256QAM) | |
| RF Izamuka | ||
| Ingano y'Inshuro | ◆ 5~42 MHz (DOCSIS)◆ 5~65 MHz (EuroDOCSIS)◆ 5~85 MHz (Ntabwo ari ngombwa) | |
| Guhindura imiterere y'impinduka | TDMA: QPSK,8QAM,16QAM,32QAM,64QAMS-CDMA: QPSK,8QAM,16QAM,32QAM,64QAM,128QAM | |
| Igipimo cy'amakuru | Kugeza kuri 108 Mbps ukoresheje imiyoboro ine | |
| Urwego rw'umusaruro wa RF | TDMA (32/64 QAM): +17 ~ +57 dBmVTDMA (8/16 QAM): +17 ~ +58 dBmVTDMA (QPSK): +17 ~ +61 dBmVS-CDMA: +17 ~ +56 dBmV | |
| Guhuza abantu | ||
| Porotokole y'umuyoboro | IP/TCP/UDP/ARP/ICMP/DHCP/TFTP/SNMP/HTTP/TR069/VPN (L2 na L3) | |
| Uburyo bwo kunyuramo | DNS / seriveri ya DHCP / RIP I na II | |
| Gusangira interineti | Seriveri ya NAT / NAPT / DHCP / DNS | |
| Verisiyo ya SNMP | SNMP v1/v2/v3 | |
| Seriveri ya DHCP | Seriveri ya DHCP yubatswemo kugira ngo ikwirakwize aderesi ya IP kuri CPE ukoresheje port ya Ethernet ya CM | |
| Umukiriya wa DCHP | CM ihita ibona aderesi ya IP na DNS kuri seriveri ya MSO DHCP | |
| Ubukanishi | ||
| Ingano | 56mm (Ubugari) x 113mm (Ubugari) | |
| Ibidukikije | ||
| Ingufu zinjira | Shyigikira imbaraga zagutse: +12V kugeza +24V DC | |
| Ikoreshwa ry'ingufu | 12W (Ntarengwa.) 7W (TPY.) | |
| Ubushyuhe bwo gukora | Ubucuruzi: 0 ~ +70oC Inganda: -40 ~ +85oC | |
| Ubushyuhe mu mikorere | 10 ~ 90% (Nta bushyuhe bukabije) | |
| Ubushyuhe bwo kubika | -40 ~ +85oC | |
Ibikoresho bihuza ibyuma bihuza ibyuma hagati y'ibikoresho bya digitale na CM
Hari amabaruwa abiri: Ibaruwa y'ikoranabuhanga na CM Board, akoresha amabara ane y'ibihuza hagati y'amabaruwa n'amakuru kugira ngo yohereze ibimenyetso bya RF, ibimenyetso bya digitale n'ingufu.
Impande ebyiri z'imiyoboro ya MCX ikoreshwa kuri DOCSIS Downstream na Upstream RF Signals. Impande ebyiri z'umutwe wa Pin Header/PCB Socket ikoreshwa kuri Digital Signals na Power. CM board ishyirwa munsi ya Digital Board. CPU ya CM ihuzwa n'aho ikorera binyuze muri thermal pad kugira ngo ubushyuhe buve kuri CPU bujye mu rugo n'aho ikorera.
Uburebure hagati y'imbaho ebyiri ni 11.4+/-0.1mm.
Dore ishusho y'aho urubuga ruhurira:
Icyitonderwa:
Impamvu yaIgishushanyo mbonera cy'inama y'ubuyobozi ku nama ebyiri za PCBAs,kugira ngo habeho imikoranire ihamye kandi yizewe, bityo,igihe
To Gushushanya Inzu, hagomba kwitabwaho ibijyanye n'uburyo bwo guteranya ibikoresho n'amasurufu kugira ngo bikosorwe.
MCX1, MCX2: 75 OHM, Igitsina gore, Inguni igororotse, DIP
MCX1: DS
MCX2: Amerika
MCX Male ihuye: 75 OHM,Mibinini, inguni igororotse, DIP
J1, J2: 2.0mm 2x7 PCB Socket, Inguni Igororotse,SMD
J1: Igisobanuro cy'ibanga (Ibanze)
| Pin ya J1 | Inama y'Ubuyobozi ya CM | Ikibaho cy'ikoranabuhanga | Ibitekerezo |
| 1 | GND | ||
| 2 | GND | ||
| 3 | TR1+ | Ibimenyetso bya Giga Ethernet bivuye kuri CM board. Nta transformateur ya Ethernet ihari kuri CM board, dore gusa Ethernet MDI Signals kuri Digital Board. RJ45 na Ethernet transformateur bishyirwa kuri Digital Board. | |
| 4 | TR1- | ||
| 5 | TR2+ | ||
| 6 | TR2- | ||
| 7 | TR3+ | ||
| 8 | TR3- | ||
| 9 | TR4+ | ||
| 10 | TR4- | ||
| 11 | GND | ||
| 12 | GND | ||
| 13 | GND | Ibyuma by'ikoranabuhanga bitanga ingufu kuri CM board, urwego rw'imbaraga ni +12 kugeza +24V DC | |
| 14 | GND |
J2: Igisobanuro cy'ibanga (Ibanze)
| Pin ya J2 | Inama y'Ubuyobozi ya CM | Ikibaho cy'ikoranabuhanga | Ibitekerezo |
| 1 | GND | ||
| 2 | Gusubizaho | Ikarita y'ikoranabuhanga ishobora kohereza ikimenyetso cyo gusubiza kuri CM board, hanyuma igasubiza kuri CM. 0 ~ 3.3VDC | |
| 3 | GPIO_01 | 0 ~ 3.3VDC | |
| 4 | GPIO_02 | 0 ~ 3.3VDC | |
| 5 | UART Benesha | 0 ~ 3.3VDC | |
| 6 | Kohereza ubutumwa bwa UART | 0 ~ 3.3VDC | |
| 7 | UART Yakira | 0 ~ 3.3VDC | |
| 8 | GND | ||
| 9 | GND | 0 ~ 3.3VDC | |
| 10 | SPI MOSI | 0 ~ 3.3VDC | |
| 11 | ISAHA YA SPI | 0 ~ 3.3VDC | |
| 12 | SPI MISO | 0 ~ 3.3VDC | |
| 13 | SPI Chip Hitamo 1 | 0 ~ 3.3VDC | |
| 14 | GND |
Igipimo cya PCB












