Mojule oa Transceiver oa Optical oa 40KM 40G QSFP+
TheHUAQ40Eke mojule wa transceiver o etseditsweng ditshebediso tsa puisano ya optical ya 40Km. Moralo o dumellana le 40GBASE-ER4 ya maemo a IEEE P802.3ba. Mojule o fetola dikanale tse 4 tsa ho kenya (ch) tsa data ya motlakase ya 10Gb/s ho ba matshwao a 4 a CWDM a optical, mme o di eketsa ka kanale e le nngwe bakeng sa phetiso ya optical ya 40Gb/s. Ka lehlakoreng le leng, ka lehlakoreng la moamoheli, mojule o tlosa di-multiplex ka optically ho kenya ha 40Gb/s ho matshwao a 4 a CWDM a dikanale, mme o di fetolela ho data ya motlakase ya tlhahiso ya dikanale tse 4.
Maqhubu a bohareng a dikanale tse 4 tsa CWDM ke 1271, 1291, 1311 le 1331 nm e le ditho tsa gridi ya maqhubu a CWDM e hlalositsweng ho ITU-T G694.2. E na le sehokelo sa LC sa duplex bakeng sa sebopeho sa optical le sehokelo sa diphini tse 38 bakeng sa sebopeho sa motlakase. Ho fokotsa ho hasana ha optical tsamaisong ya nako e telele, faeba ya mokgwa o le mong (SMF) e tlameha ho sebediswa mojuleng ona.
Sehlahisoa sena se entsoe ka foromo, khokahano ea optical/electrical le sebopeho sa tlhahlobo ea dijithale ho latela QSFP Multi-Source Agreement (MSA). Se entsoe ho fihlela maemo a thata ka ho fetisisa a ts'ebetso ea kantle ho kenyeletsoa mocheso, mongobo le tšitiso ea EMI.
Mojule o sebetsa ho tsoa phepelong e le 'ngoe ea motlakase ea +3.3V 'me matšoao a taolo ea lefats'e ka bophara a LVCMOS/LVTTL joalo ka Module Present, Reset, Interrupt le Low Power Mode a fumaneha ka li-module. Sebopeho sa serial sa terata tse 2 sea fumaneha ho romella le ho amohela matšoao a taolo a rarahaneng haholoanyane le ho fumana tlhaiso-leseling ea tlhahlobo ea dijithale. Likanale ka bomong li ka rarolloa 'me likanale tse sa sebelisoeng li ka koaloa bakeng sa ho tenyetseha ho hoholo ha moralo.
Sehlahisoa sena se fetola data ea motlakase ea 10Gb/s ea likanale tse 4 ho ea ho matšoao a optical a CWDM (leseli), ka sehlopha sa Laser ea Distributed Feedback (DFB) e tsamaisoang ke maqhubu a 4. Leseli le kopanngoa ke likarolo tsa MUX e le data ea 40Gb/s, le phatlalatsoang ho tsoa ho module ea transmitter ho tsoa ho SMF. Mojule oa moamoheli o amohela ho kenngoa ha matšoao a optical a CWDM a 40Gb/s, 'me o le tlosa ho li-multiplex ho likanale tse 4 tsa 10Gb/s tse nang le bolelele bo fapaneng ba maqhubu. Leseli le leng le le leng la bolelele ba maqhubu le bokelloa ke photodiode ea discrete avalanche (APD), ebe le ntšoa e le data ea motlakase kamora ho atolosoa pele ke TIA ebe ke post amplifier.
TheHUAQ40Ee entsoe ka sebopeho sa foromo, khokahano ea optical/electric le sebopeho sa tlhahlobo ea dijithale ho latela Tumellano ea QSFP Multi-Source (MSA). E etselitsoe ho fihlela maemo a thata ka ho fetisisa a ts'ebetso ea kantle ho kenyeletsoa mocheso, mongobo le tšitiso ea EMI. Mojule ona o fana ka ts'ebetso e phahameng haholo le kopanyo ea likarolo, e fumanehang ka sebopeho sa serial sa terata tse peli.
Likaroloana Moralo oa litsela tse 4 tsa CWDM MUX/DEMUX Ho fihlela ho 11.2Gbps ka bandwidth ea kanale Bongata ba bandwidth ba > 40Gbps Sehokelo sa LC sa Duplex E lumellana le 40G Ethernet IEEE802.3ba le 40GBASE-ER4 Standard Ho latela melao ea QSFP MSA Phetiso ea ho fihlela ho 40km E lumellana le litefiso tsa data tsa QDR/DDR Infiniband Phepelo ea motlakase e le 'ngoe + 3.3V e sebetsa Mesebetsi ea tlhahlobo ea dijithale e hahiloeng kahare Mocheso o pakeng tsa 0°C le 70°C Ho latela RoHS
Optical Litšobotsi (T)OP = 0 ho isa ho 70°C, VCC = 3.135 ho isa ho 3.465 Li-volts) -21.2 0.5
Paramethara Letšoao Bonyane Mofuta Boholo Yuniti Ref. Sefetoleli Mosebetsi oa Bolelele ba Maqhubu L0 1264.5 1271 1277.5 nm L1 1284.5 1291 1297.5 nm L2 1304.5 1311 1317.5 nm L3 1324.5 1331 1337.5 nm Karolelano ea Khatello ea Mokgwa o Lehlakoreng SMSR 30 - - dB Kakaretso ea Matla a ho Qala PT - - +10.5 dBm Matla a Tloho a Mahareng, Tsela ka 'ngoe -2.7 - +4.5 dBm Phapang Matla a ho Qala pakeng tsa Litsela tse peli (OMA) - - 6.5 dB Amplitude ea Optical Modulation, Tsela ka 'ngoe OMA -0.7 +5 dBm Matla a ho Qala ka OMA ho tloha ho Transmitter le Dispersion Penalty (TDP), Tsela ka 'ngoe -1.5 - dBm TDP, Tsela ka 'ngoe TDP 2.6 dB Karolelano ea ho Fela ER 5.5 - - dB Tlhaloso ea Maske ea Mahlo ea Transmitter {X1, X2, X3, Y1, Y2, Y3} {0.25,0.4, 0.45,0.25,0.28, 0.4} Mamello ea Tahlehelo ea ho Khutla ha Optical - - 20 dB Sehatsetsi se Tlositsoeng sa Power OFF, Tsela ka 'ngoe Poff -30 dBm Lerata la Matla a Lekaneng Rin -128 dB/HZ 1 Moamoheli Moeli oa Tšenyo THd -6 dBm 1
Matla a Mahareng ho Keno ea Moamoheli, Tsela ka 'ngoe R -4.5 dBm Matla a Moamoheli (OMA), Tsela ka 'ngoe -4 dB Ho nepahala ha RSSI -2 2 dB Pontšo ea Moamoheli Rrx -26 dB Ho ba le kutloelo-bohloko ha moamoheli ea nang le khatello ea maikutlo ho OMA, Tsela ka 'ngoe - - -16.8 dBm Ho Sensitivity ea Moamoheli (OMA), Tsela ka 'ngoe Sen - - -19 dBm Phapang ho Amohela Matla pakeng tsa Litsela tse peli (OMA) 7.5 dB Amohela Maqhubu a ho Khaola a Motlakase a 3 dB a holimo, Tsela ka 'ngoe 12.3 GHz LOS De-Assert LASD -22 dBm LOS Assert LOSA -35 dBm LOS Hysteresis LOSH dB Hlokomela:
Likopo Rake ho ea ho rack Li-Switch tsa litsi tsa data le li-router Marangrang a metro Li-switch le Li-router Lihokelo tsa Ethernet tsa 40G BASE-ER4



