Ibiranga interface Imigaragarire y'amashanyarazi ijyanye na SFF-8431 ◊ 850nm laser ya VCSEL na PIN ifoto-yerekana length Uburebure ntarengwa bwa metero 70 kuri OM3 MMF na 100m kuri OM4 MMF functions Imikorere yo gupima imibare iraboneka binyuze kuri interineti I2C ◊ Gukoresha ubushyuhe bwubucuruzi Ubucuruzi: 0 ° C kugeza kuri +70 ° C ◊ + 3.3V itanga ingufu imwe consumption Gukoresha ingufu zitarenze 1W ◊ RoHS yujuje ◊ Kurinda ijambo ryibanga kuri porogaramu ya A0h na A2h ◊ 25GBASE-SR Ethernet ◊ Seriveri, guhinduranya, kubika hamwe n’amakarita yakira adapteri Ibisobanuro byerekana amanota ntarengwa Imbonerahamwe1- Ibipimo ntarengwa byerekana ibipimo byerekana ibimenyetso Min. Ibisanzwe. Icyitonderwa Igice Gutanga Umuvuduko Vcc3 -0.5 - +3.6 V Ubushyuhe Ububiko Ts -10 - +70 ° C Gukoresha Ubushuhe RH +5 - +85% 1 Icyitonderwa: 1 Nta kondegene Yasabwe Gukora Ibisabwa Ikimenyetso Min. Ibisanzwe. Inyandiko Zikoresha Ikibazo Ubushyuhe TC 0 - +70 ° C Amashanyarazi Amashanyarazi Vcc 3.14 3.3 3.47 V Amashanyarazi Yubu Icc - - 300 mA Gukwirakwiza Amashanyarazi Pd - - 1.0 W Bit Rate BR 8.5 25.78125 - Gbps Fibre Bend Radius Rb 3 - - cm Imbonerahamwe 2- Basabwe gukora Imikorere Ibiranga amashanyarazi Imbonerahamwe 3- Ibiranga amashanyarazi Ikimenyetso Min. Ubwoko. Icyiza. Units Notes Transmitter Itandukaniro ryamakuru Yinjiza Swing Vin, PP 200 - 1600 mVPP Iyinjiza Itandukaniro Impedance ZIN 90 100 110 Ω Tx_Ibikorwa bisanzwe bisanzwe VOL 0 - 0.8 V Ikwirakwiza Ikosa VOH 2.0 - VCC V Tx_Ibikorwa bisanzwe bisanzwe VIL 0 - 0.8 V Laser Ihagarika VIH 2.0 - VCC + 0.3 V Kwakira Itariki Itandukanye Ibisohoka Vout 400 - 800 mV Ibisohoka Impinduka zinyuranye ZD 90 100 110 Ω Rx_LOS Igikorwa gisanzwe VOL 0 - 0.8 V Gutakaza Ikimenyetso VoH 2.0 - VCC V Ibiranga Optical Ibiranga Imbonerahamwe 4-Optical Ibiranga Parameter Ikimenyetso Ikimenyetso Min Ubwoko bwa Max Icyitonderwa Optical transmitter Ibiranga Bit Rate BR Gbps 8.5 25.78125 - Centre Wavelcngth Range nm 820 850 880 Impuzandengo yo gutangiza imbaragaTx_off Poff dBm - - -45 Gutangiza ingufu za optique P0 dBm -6.0 2.4 1 Ikigereranyo cyo kuzimira ER dB 2 - - Ubugari bwa Spectral (RMS) RMS nm - - 0.65 Ibyakirwa Byakirwa Byakirwa Bitandukanya BR Gbps 8.5 25.78125 Ikosa Rito BER - - E-12 Ibyangiritse imbago DT dBm 3.4 - - Kurenza Ibicuruzwa Byinjiza OpticalPower PIN dBm 2.4 - - 2 Centre Umuhengeri Winshi λc nm 820 - 880 Kwakira Ibyiyumvo Byakoreshejwe Muburyo Bwimbaraga Sen dBm - - -5.2 3 Los Assert LosA dBm -30 - - Los De-Assert LosD dBm - - -13 Los Hystereze LosH dB 0.5 Icyitonderwa: Yashyizwe hamwe muri 50/125 MMF. Yapimwe na PRBS 231-1 icyitegererezo @ 25.78125Gbps.BER = E-12 3. BER = 1x10-12; PRBS231-1@25.78125Gbps. Basabwe Kwakira Ubuyobozi Bwogutanga Amashanyarazi Igicapo 1, Basabwe Kwakira Ubuyobozi Bwamashanyarazi Amashanyarazi Yasabwe Kuzenguruka Imigaragarire Igicapo 2, Basabwe Kuzenguruka Imirongo Yumuzingi Igenamigambi Igishushanyo cya 3, Igipapuro Reba Imbonerahamwe 5-Igikorwa Imikorere Ibisobanuro Pin Ikimenyetso Izina / Ibisobanuro Ingingo 1 VEET Module Ikwirakwiza Impamvu 1 2 TX_FAULT Module Ikwirakwiza Ikosa 2 3 TX_DISABLE Ikwirakwiza; Zimya transmitter ya laser isohoka 3 4 SDA 2-Wire Serial Interface Data Data Line (MOD-DEF2) 5 SCL 2-Wire Serial Interface Isaha (MOD-DEF1) 6 Module ya MOD_ABS idahari, ihujwe na VEET cyangwa VEER muri module 2 7 RS0 Igipimo Hitamo 0, uhitemo ugenzura SFP + module yakira 4 8 RX_LOS yakira Yatakaye Yerekana Ibimenyetso (Muri FC yagenwe nkuko Rx_LOS no muri Ethernet yagenwe nka NTIBISANZWE BIKORESHEJWE) 2 9 RS1 Igipimo Hitamo 1, uhitemo ugenzura SFP + module yoherejwe 4 10 VEER Module yakira Impamvu 1 11 VEER Module yakira Impamvu 1 12 RD- Ikirangantego Ihinduranya Ibisohoka 13 RD + Kwakira Ibidasubirwaho Ibyasohotse 14 VEER Module yakira Impamvu 1 15 Kwakira Module ya VCCR 3.3 V Gutanga 16 VCCT Module yohereza Module 3.3 V Gutanga 17 VEET Module Ikwirakwiza Impamvu 1 18 TD + Ikwirakwiza idahinduwe ryinjiza Ibyinjijwe 19 TD- Ikwirakwiza ryahinduwe ryinjiza amakuru 20 VEET Module Ikwirakwiza Impamvu 1 Icyitonderwa: Amapine yubutaka ya module yatandukanijwe nurubanza rwa module. Amapine agomba gukururwa hamwe na 4.7K-10Kohms kuri voltage iri hagati ya 3.14V na 3.46V kurubaho. Ipine ikururwa kugeza kuri VCCT hamwe na 4.7K-10KΩ irwanya muri module. Reba SFF-8472 Ibyah 12.2 Imbonerahamwe 10-2. Gukurikirana Ibisobanuro Igicapo 4, Ikarita Yibukwa Igishushanyo mbonera Igishushanyo mbonera Imbonerahamwe 5- Uburebure bwa Cable Uburebure bwa Cable Uburebure L （Igice: m） Kwihanganirana （Igice: cm） ≤1.0 + 5 / -0 1.0 ＜ L≤4.5 + 15 / -0 4.5 ＜ L≤ 14.5 + 30 / -0 ＞ 14.5 +2% / - 0 Umuburo Ukemura Icyitonderwa: Iki gikoresho kirashobora kwangirika bitewe na electrostatike gusohora (ESD). Ibidukikije bihagaze neza birasabwa cyane. Kurikiza umurongo ngenderwaho ukurikije uburyo bukwiye bwa ESD. Umutekano wa Laser: Imirasire itangwa nibikoresho bya laser birashobora guteza akaga mumaso yabantu. Irinde guhura n'amaso kumirasire itaziguye cyangwa itaziguye.

Iriburiro Urukurikirane rwa JHA-MIWS4G08H nuburyo bukora neza, buhenze cyane, bwisumbuye-bwenge bwa gigabit bwayoboye impeta yinganda-urwego rwa optique fibre. Shyigikira ibyambu 4 1G / 10G optique (ibibanza bya SFP) + 8 10/100 / 1000Base-T (X) icyambu. Ifata ubwayo yateje imbere JHA-MIWS4G08H ikorana buhanga rya tekinoroji (igihe cyo kunanirwa kwikorera igihe cyo kwikiza