Siffofin: ◊ 4 hanyoyin MUX / DEMUX ƙira ◊ Haɗaɗɗen LAN WDM TOSA / ROSA har zuwa 20 km ya kai kan SMF ◊ Duplex LC haši ◊ Mai yarda da IEEE 802.3-2012 Sashe na 88 daidaitaccen IEEE 802.3bm CAUI-4 guntu zuwa ma'aunin wutar lantarki ITU-T G.959.1-2012-02 daidaitaccen · ◊ Single +3.3V samar da wutar lantarki mai aiki ◊ Dijital Ayyukan bincike ◊ Yanayin zafi 0°C zuwa 70° C module tsara don 20km na gani sadarwa aikace-aikace. Zane ya dace da 100GbASE-LR4 na IEEE 802.3-2012 Clause 88 daidaitaccen IEEE 802.3bm CAUI-4 guntu zuwa ma'aunin lantarki na ITU-T G.959.1-2012-02. Tsarin yana jujjuya tashoshi na shigarwa na 4 (ch) na 25.78 Gbps zuwa 27.95Gbps bayanan lantarki zuwa siginar gani na 4, kuma yana ninka su zuwa tashar guda ɗaya don watsawar gani na 100Gb/s. Komawa, a gefen mai karɓa, tsarin ƙirar yana ƙaddamar da shigarwar 100Gb/s cikin siginar hanyoyi 4, kuma yana canza su zuwa hanyoyin fitar da bayanan lantarki guda 4. Matsakaicin tsayin tsayin layin 4 sune 1296 nm, 1300 nm, 1305 nm da 1309 nm. Yana ƙunshe da mai haɗin LC mai duplex don mahaɗar gani da kuma mai haɗin fil 38 don ƙirar lantarki. Don rage tarwatsawar gani a cikin tsarin dogon ja da baya, dole ne a yi amfani da fiber-mode fiber (SMF) a cikin wannan tsarin. An ƙirƙira samfurin tare da nau'i nau'i, haɗin gani/lantarki da kuma dubawar bincike na dijital bisa ga Yarjejeniyar Maɗaukakiyar Tushen QSFP28 (MSA). An ƙera shi don saduwa da mafi tsananin yanayin aiki na waje gami da zafin jiki, zafi da tsangwama na EMI. Tsarin yana aiki daga wutar lantarki guda ɗaya + 3.3V da LVCMOS / LVTTL sigina na sarrafawa na duniya kamar Module Present, Sake saitin, Katsewa da Yanayin Ƙarfin Ƙarfin suna samuwa tare da kayayyaki. Akwai keɓancewar siriyal mai waya 2 don aikawa da karɓar sigina masu rikitarwa masu rikitarwa da samun bayanan bincike na dijital. Ana iya magance tashoshi guda ɗaya kuma ana iya rufe tashoshin da ba a yi amfani da su ba don mafi girman sassaucin ƙira. An ƙera JHA-Q28C20 tare da nau'i nau'i, haɗin gani/lantarki da kuma ƙirar bincike na dijital bisa ga Yarjejeniyar Multi-Source QSFP28 (MSA). An ƙera shi don saduwa da mafi tsananin yanayin aiki na waje gami da zafin jiki, zafi da tsangwama na EMI. Tsarin yana ba da babban aiki sosai da haɗin kai, ana iya samun dama ta hanyar hanyar sadarwa ta waya biyu. Cikakkar Matsakaicin Matsakaicin Ma'auni Alamar Min. Yawanci Max. Yanayin Ajiye Naúrar TS -40 +85 °C Samar da Wutar Lantarki VCCT, R -0.5 4 V Dangantakar Humidity RH 0 85 % • Muhallin Aiki Na Shawarar: Alamar Sigar Min. Yawanci Max. Nau'in Case mai aiki Zazzabi TC 0 +70 °C Samar da Wutar Lantarki VCCT, R +3.13 3.3 +3.47 V Bayar da ICC na Yanzu 1100 1500 mA Rashin Wutar Lantarki PD 5 W • Halayen Wutar Lantarki (TOP = 0 zuwa 70 °C, VCC zuwa 3.3 = Volt. Alamar Siga Min Nau'in Matsakaicin Bayanan Bayanan Bayani na Unit a kowane tashoshi - 25.78125 Gbps 27.9525 Amfani da Wutar Lantarki - 3.6 5 W Abubuwan da aka Bayar da Icc na yanzu 1.1 1.5 A Control I/O Voltage-High VIH 2.0 Vcc V Control I/O Voltage-Low VIL Interw 0 0.7 S. 35 Ps RESETL Duration 10 Us RESETL Ƙaddamar da lokaci 100 ms Ƙarfi A Lokaci 100 ms Mai Watsawa Guda Ƙarshen Fitar Wutar Lantarki Haƙuri 0.3 Vcc V 1 Yanayin gama gari Haƙurin wutar lantarki 15 mV Mai watsa Input Diff Voltage VI 150 1200 mV Mai watsa Input Diff Input15 Input15. Jitter DDJ 0.3 Mai karɓar UI Single Ƙarshen Fitar Wutar Lantarki Haƙuri 0.3 4 V Rx Fitar Diff Voltage Vo 370 600 950 mV Rx Fitowar Fitar da Faɗuwar Wutar Lantarki Tr/Tf 35 ps 1 Total Jitter TJ 0.3% 0P Note: 8 = 0 zuwa 70 °C, VCC = 3.0 zuwa 3.6 Volts) Alamar Siga Min Typ Max Unit Ref. Matsayin Tsawon Tsayin Mai watsawa L0 1294.53 1295.56 1296.59 nm L1 1299.02 1300.05 1301.09 nm L2 1303.54 1304.58 1305.613 n300 L3. 1310.19 nm Matsayin Matsakaicin Yanayin Gefe SMSR 30 - - DB Jimlar Matsakaicin Ƙaddamarwar Ƙarfin Ƙarfin PT -2 - 8.3 dBm Matsakaicin Ƙaddamar Ƙarfin, kowace Layi -1 - 4.5 dBm Bambanci a Ƙaddamar da Ƙaddamarwa tsakanin kowane Layi biyu (OMA) - - 6.5 dB Modulation Optical Modulation Amplitude, kowane Lane OMA -2 4.5 dBm Kaddamar Ƙarfi a cikin OMA ya rage Mai watsawa da Hukuncin Watsawa (TDP), kowane Lane -1.8 - dBm TDP, kowane Lane TDP 2.2 dB Ratio Ratio ER 4 - - dB Mai watsa Mashin Mashin Mashin {X1, X2, X3, Y1, Y2, Y3} { 0.25, 0.4, 0.45, 0.25, 0.28, 0.4} Haƙurin Hakuri na Komawar gani - - 20 dB Matsakaicin Ƙaddamar da Ƙaddamar da Ƙaddamar da Ƙarfin wutar lantarki, kowane Lane Poff -30 dBm Ƙarfin Ƙarfafa Ƙwararrun Ƙwararrun Ƙwararru -128 dB/HZ 1 Haƙuri Haƙuri na Komawar Haƙuri - - 12 dB Mai karɓar Lalacewar Ƙarfin Ƙarfin Ƙarfin Ƙarfin 3.3 dB Shigar da Mai karɓa, kowane Lane R -11 0 dBm Daidaicin RSSI -2 2 dB Mai karɓar Reflectance Rrx -26 dB Mai karɓar Ƙarfin Mai karɓa (OMA), kowane Layi - - 3.5 dBm LOS De-Assert LOSD -15 dBm LOS Sanya LOSA -25 dBm LOS Hysteresis LOSH 0.5dB Note Receiver LOSH 0.5dB • Dijital Monitoring Interface Digital Ana samun aikin sa ido akan duk QSFP28 LR4. Serial interface na waya 2 yana ba mai amfani don tuntuɓar module. Ana nuna tsarin ƙwaƙwalwar ajiya a cikin gudana. An tsara sararin ƙwaƙwalwar ajiya zuwa ƙasa, shafi ɗaya, sararin adireshi na bytes 128 da shafukan sararin adireshi masu yawa. Wannan tsarin yana ba da damar isa ga adireshi akan lokaci a cikin ƙaramin shafi, kamar Tsage Tutoci da Masu Sa ido. Ƙananan shigarwar lokaci mai mahimmanci, kamar bayanan ID na serial da saitunan kofa, suna samuwa tare da aikin Zaɓin Page. Adireshin da aka yi amfani da shi shine A0xh kuma ana amfani dashi galibi don mahimman bayanai na lokaci kamar sarrafa katse don ba da damar karantawa lokaci ɗaya don duk bayanan da ke da alaƙa da yanayin katsewa. Bayan katsewa, an tabbatar da IntL, mai watsa shiri na iya karanta filin tuta don tantance tashar da abin ya shafa da nau'in tuta. Page02 shine EEPROM mai amfani kuma tsarin sa mai amfani ya yanke shawara. Cikakken bayanin ƙananan ƙwaƙwalwar ajiya da shafi na 00.shafi03 babba ƙwaƙwalwar ajiya don Allah duba takaddar SFF-8436. •Lokaci don Sarrafa mai laushi da Ayyukan Ayyukan Matsayi Alamar Matsakaicin Yanayin Yanayin Farko Lokacin farawa t_init 2000 ms Lokaci daga wuta akan1, filogi mai zafi ko tashin gefen Sake saitin har sai tsarin ya cika aiki2 Sake saitin Init Assert Time t_reset_init 2 μs Ana yin Sake saitin ta ƙaranci. matakin ya fi tsayi mafi ƙarancin lokacin sake saitin bugun bugun da ke kan fil ɗin ResetL. Serial Bus Hardware Ready Time t_serial 2000 ms Lokaci daga wuta on1 har sai module ya amsa watsa bayanai a kan 2-waya serial bas Monitor Data ReadyTime t_data 2000 ms Lokaci daga wuta on1 zuwa data ba a shirye, bit 0 na Byte 2, deasserted da IntL tabbatar. Sake saita Lokacin Sake saitin t_sake saita 2000 ms Lokaci daga tasowa gefen fil ɗin ResetL har sai module ɗin ya cika aiki2 LPMode Assert Time ton_LPMode 100 μs Lokaci daga tabbatar da LPMode (Vin: LPMode = Vih) har sai yawan wutar lantarki ya shiga ƙananan Ƙarfin Ƙarfin IntL Assert Time ton_IntL 200 ms Lokaci daga faruwar yanayin da ke haifar da IntL har zuwa Vout: IntL = Vol IntL Deassert Time toff_IntL 500 μs toff_IntL 500 μs Lokaci daga share3 aiki tuta mai alaƙa har zuwa Vout:IntL = Voh. Wannan ya haɗa da lokutan kayan zaki don Rx LOS, Tx Fault da sauran raƙuman tuta. Rx LOS Lokacin Sayarwa ton_los 100 ms Lokaci daga jihar Rx LOS zuwa Rx LOS bit set da IntL tabbatar da Tutar Tuta ton_flag 200 ms Lokaci daga faruwar yanayin da ke haifar da tuta zuwa saitin bit na tuta da IntL ta tabbatar da Mask Assert Time ton_mask 100 ms Lokaci daga abin rufe fuska bit set4 har sai an hana tabbatarwar IntL mai alaƙa da Lokacin Kashe abin rufe fuska toff_mask 100 ms Lokaci daga abin rufe fuska bit share4 har sai da haɗin IntlL aiki ya dawo ModSelL Assert Time ton_ModSelL 100 μs Lokaci daga tabbatar da ModSelL har sai module ya amsa watsa bayanai a kan ModSelL serial bas ModSelL Deassert Time toff_ModSelL module baya amsawa ga watsa bayanai akan bas ɗin serial 2-waya Power_over-ride ko Power-set Asert Time ton_Pdown 100 ms Lokaci daga P_Down bit saita 4 har sai module amfani da wutar lantarki ya shiga ƙasan Matsayin Power_over-ride ko Saitin Wutar Lantarki Lokacin toff_Pdown 300 ms Lokaci daga P_Down bit share4 har sai da module ya cika aiki3 Note: 1. An bayyana wutar lantarki a matsayin nan take lokacin da ƙarfin wutar lantarki ya isa kuma ya kasance a ko sama da ƙaramin ƙayyadadden ƙimar. 2. An bayyana cikakken aiki kamar yadda IntL ya tabbatar saboda bayanan da ba a shirya ba, bit 0 byte 2 ba a tabbatar ba. 3. An auna daga faɗuwar agogo bayan tasha bit ɗin ciniki. 4. An auna daga faɗuwar agogo bayan tasha bit na ciniki. • Tsare-tsare Toshe Mai Canjawa • Hoton Assignment na Fil na Mai Haɗin Haɗin Mai Rarraba Lambobin Fil da Sunan • Bayanin Fil Sunan Alamar Ma'ana/Bayyana Ref. 1 GND Ground 1 2 CML-I Tx2n Transmitter Inverted Data Input 3 CML-I Tx2p Mai Watsawa Ba Mai Juya Bayanan Fitarwa ba Ground 1 8 LVTTL-I ModSelL Module Zaɓi 9 LVTTL-I Sake saitaL Module Sake saitin 10 VccRx + 3.3V Mai karɓar Wutar Lantarki 2 11 LVCMOS-I/O SCL 2-Way Serial Interface Clock 12 LVCMOS-I/O SDA 2-Wire Serial Interface Data Ground 13G Mai karɓar CML-O Rx3p Fitar da bayanan da aka Juya 15 Mai karɓar CML-O Rx3n Ba a Juya ba Fitar da Bayanan da ba a Juya ba 16 GND Ground 1 17 CML-O Rx1p Mai karɓa Mai karɓa 18 CML-O Rx1n Mai karɓar Ba-Inverted Data Fitar 19 GND-Ground1 Ground1 Rx2n Fitar bayanan da aka juyar da mai karɓa 22 CML-O Rx2p Mai karɓar Ba-Inverted Data Fitar 23 GND Ground 1 24 CML-O Rx4n Mai Karɓi Fitar Bayanan Bayanan 25 CML-O Rx4p Mai karɓar Ba-Inverted Data Fitar 26 GNDO LTTL Motsawa Fitar Bayanan 26 GNDO Gabatar da 28 LVTTL-O IntL Yana Katsewa 29 VccTx +3.3V Mai watsa Wutar Lantarki 2 30 Vcc1 +3.3V Samar da Wuta Mai watsawa Fitar bayanan da ba a juyar da su ba 35 GND Ground 1 36 CML-I Tx1p Mai watsawa Mai watsawa Mai watsawa 37 CML-I Tx1n Mai watsawa mara jujjuyawa 38 GND Ground 1 Bayanan kula: GND shine alamar guda ɗaya da wadata (ƙarfi) gama gari don ƙirar QSFP28 , Duk sun zama gama gari a cikin QSFP28 module kuma duk ƙarfin ƙarfin module ana nufin su wannan yuwuwar in ba haka ba an lura. Haɗa waɗannan kai tsaye zuwa siginar jirgin ƙasa gama gari. Ana kashe fitarwar Laser akan TDIS>2.0V ko buɗe, kunna akan TDIS