Igiciro gito cya SFP-1.25G Base-SR SFP+ Transceiver Fiber Optic Module yo mu Bushinwa, 1310nm, 20km
ML-SFP-SX 1.25Gb/s SFP 1310nm 10km LC Single-Mode
"Kubaha amasezerano", bikurikiza ibisabwa ku isoko, bifatanya mu ipiganwa ku isoko kubera ubuziranenge bwabyo, ariko bigatanga sosiyete yuzuye kandi ikomeye ku bakiriya kugira ngo ikure ibe intsinzi ikomeye. Gukurikirana muri sosiyete bizashimisha abakiriya ku giciro gito ku Bushinwa SFP-1.25G Base-SR SFP+ Transceiver Fiber Optic Module, 1310nm, 20km, Intego yacu nyamukuru ni ukuba ikirango cyiza no kuyobora nk'uwatangije urwego rwacu. Twizeye ko uburambe bwacu mu gukora ibikoresho bizatuma abakiriya bakwizera, twifuza gukorana no gufatanya nawe mu guhanga ahazaza heza!
"kubahiriza amasezerano", ikurikiza ibisabwa ku isoko, yifatanya mu ipiganwa ku isoko kubera ubuziranenge bwayo, kandi igatanga sosiyete yuzuye kandi ikomeye ku bakiriya kugira ngo ikure ibashe gutsinda bikomeye. Gukurikirana muri sosiyete bizashimisha abakiriya bayo.Moduli ya SFP ya 1.25G, Module ya SFP y'UbushinwaKunyurwa no guhabwa inguzanyo nziza kuri buri mukiriya ni byo dushyira imbere. Twibanda ku buryo bwose bwo gutumiza ibicuruzwa ku bakiriya kugeza igihe babonye ibicuruzwa bizima kandi bifite umutekano hamwe na serivisi nziza yo gutwara ibintu hamwe n'igiciro gito. Bitewe n'ibi, ibicuruzwa byacu bigurishwa neza cyane mu bihugu bya Afurika, mu Burasirazuba bwo Hagati no mu Majyepfo y'Amajyepfo ya Aziya.
Ibiranga Ibicuruzwa
● Ishyigikira igipimo cya biti cya 1.25Gbps/1.0625Gbps
● Ihuza rya Duplex LC
● Ikimenyetso cya SFP gishyushye gishobora gukururwa
● 1310nm FP laser transmitter na PIN photo-detector
● Ikoreshwa mu guhuza SMF ya 10Km
● Ingufu nke zikoreshwa,< 0.8W
● Interineti yo Gusuzuma Ibikoresho by'ikoranabuhanga
● Ikurikiza SFP MSA na SFF-8472
● EMI nke cyane kandi uburinzi bwiza bwa ESD
● Ubushyuhe bw'ifatizo ry'imikorere:
Ubushyuhe bw'ubucuruzi: 0 kugeza 70 °C
Inganda: -40 kugeza 85 °C
Porogaramu
● Gigabit Ethernet
● Umuyoboro wa Fibre
● Hindura ukoreshe Switch interface
● Porogaramu za "switched backplane"
● Uburyo bwo guhuza Router/Seriveri
● Izindi sisitemu zo kohereza amakuru zikoresha ikoranabuhanga
Ishusho y'imikorere

Amanota ntarengwa rwose
| Igipimo | Ikimenyetso | Ntoya. | Max. | Ishami | Icyitonderwa |
| Ingufu z'amashanyarazi | Vcc | -0.5 | 4.0 | V | |
| Ubushyuhe bwo kubika | TS | -40 | 85 | °C | |
| Ubushuhe bugereranye | RH | 0 | 85 | % |
Icyitonderwa: Guhangayika birenze urugero rw’amanota ntarengwa bishobora kwangiza burundu icyuma gitanga amakuru.
Ibiranga Imikorere Rusange
| Igipimo | Ikimenyetso | Ntoya. | Ubwoko | Max. | Ishami | Icyitonderwa |
| Igipimo cy'amakuru | DR |
| 1.25 |
| Gb/s | |
| Ingufu z'amashanyarazi | Vcc | 3.13 | 3.3 | 3.47 | V | |
| Umuyoboro w'ibicuruzwa | Icc5 |
| 220 | mA | ||
| Ubushyuhe bw'isanduku yo gukoresha. | Tc | 0 | 70 | °C | ||
| TI | -40 | 85 |
Ibiranga amashanyarazi (TOP(C) = 0 kugeza 70 ℃, TOP(I) = -40 kugeza 85 ℃, VCC = 3.13 kugeza 3.47 V)
| Igipimo | Ikimenyetso | Ntoya. | Ubwoko | Max. | Ishami | Icyitonderwa | |
| Umuyoboro | |||||||
| Ihindagurika ry'uburyo bwo kwinjiza amakuru | VIN, PP | 120 | 820 | mVpp | 1 | ||
| Guhagarika icyinjizwa cya Tx-High | VIH | 2.0 | Vcc+0.3 | V | |||
| Tx Kubuza Kwinjira-Hasi | VIL | 0 | 0.8 | V | |||
| Ikosa rya Tx risohoka cyane | VOH | 2.0 | Vcc+0.3 | V | 2 | ||
| Umusaruro w'ikosa rya Tx-Hasi | UMUSORO | 0 | 0.5 | V | 2 | ||
| Impedansi y'itandukaniro ry'ibyinjira | Rin | 100 | Ω | ||||
| Uwakira | |||||||
| Ihindagurika ry'uburyo amakuru asohoka | Vout,pp | 300 | 650 | 800 | mVpp | 3 | |
| Rx LOS Output-High | VROH | 2.0 | Vcc+0.3 | V | 2 | ||
| Rx LOS Output-Low | VROL | 0 | 0.8 | V | 2 | ||
Inyandiko:
1. TD+/- ni AC imbere hamwe na 100Ω differential termination muri module.
2. Tx Fault na Rx LOS ni ibikoresho bifunguye bikusanya, bigomba gukururwa hamwe na resistor za 4.7k kugeza kuri 10kΩ ku kibaho cy’umuyoboro. Kura voltage iri hagati ya 2.0V na Vcc+0.3V.
3. Ibisohoka bya RD +/- bihujwe na AC imbere, kandi bigomba guhagarikwa na 100Ω (differential) kuri SERDES y'umukoresha.
Ibiranga Ishusho (TOP(C) = 0 kugeza 70 ℃, TOP(I) = -40 kugeza 85 ℃, VCC = 3.13 kugeza 3.47 V)
| Igipimo | Ikimenyetso | Ntoya. | Ubwoko | Max. | Ishami | Icyitonderwa |
| Umuyoboro | ||||||
| Uburebure bw'Umuvuduko w'Ikoranabuhanga | λ | 1290 | 1310 | 1330 | nm | |
| Ingufu zo gusohora za Ave. (Zirakora) | PAVE | -9 | -3 | dBm | 1 | |
| Igipimo cyo kuzimira | ER | 9 |
|
| dB | 1 |
| Ubugari bwa spektri ya RMS | Δλ | 0.65 | nm | |||
| Igihe cyo kuzamuka/igihe cyo kugwa (20% ~ 80%) | Tr/Tf | 0.26 | ns | 2 | ||
| Igihano cyo gukwirakwiza | TDP | 3.9 | dB | |||
| Ijisho ry'amaso risohoka | Ikurikiza IEEE802.3 z (umutekano wa aser wo mu cyiciro cya 1) | |||||
| Uwakira | ||||||
| Uburebure bw'Umuvuduko w'Ikoranabuhanga | λ |
| 1310 |
| nm | |
| Uburyo bwo gutahura ibimenyetso by'umukiriya | PSEN1 | -22 | dBm | 3 | ||
| Gutwara ibintu byinshi cyane | PAVE | 0 |
| dBm | 3 | |
| Itangazo rya LOS | Pa | -35 | dBm | |||
| LOS De-assert | Pd | -24 | dBm | |||
| Los Hysteresis | Pd-Pa | 0.5 |
| dB | ||
Inyandiko:
1. Yapimwe kuri 1.25Gb/s hamwe na PRBS 2 223 – 1Icyitegererezo cy'ikizamini cya NRZ.
2. Ntibikozwe mu isuzuma, bipimwe hakoreshejwe PRBS223 – 1icyitegererezo cy'igerageza @1.25Gbps
3. Ipimwe kuri 1.25Gb/s hamwe na PRBS 223 – 1Ikizamini cya NRZ kuri BER <1 × 10-12
Ibisobanuro bya Pin n'imikorere

| Pin | Ikimenyetso | Izina/Ibisobanuro | Inyandiko |
| 1 | VeeT | Ubutaka bwa Tx |
|
| 2 | Ikosa rya Tx | Ikimenyetso cy'ikosa rya Tx, Umusaruro w'ifatizo ry'ifatizo rifunguye, "H" ikora | 1 |
| 3 | Guhagarika Tx | LVTTL Input, imbere ikururwa, Tx yahagaritswe kuri “H” | 2 |
| 4 | MOD-DEF2 | Uburyo bwo kwinjiza/gusohora amakuru hakoreshejwe insinga ebyiri (SDA) | 3 |
| 5 | MOD-DEF1 | Uburyo bwo kwinjiza isaha mu buryo bw'insinga ebyiri (SCL) | 3 |
| 6 | MOD-DEF0 | Icyerekana cy'icyitegererezo | 3 |
| 7 | Guhitamo amanota | Nta guhuza |
|
| 8 | Los | Gutakaza ikimenyetso cya Rx, Umusaruro w'Umukusanya Ufunguye, "H" ikora | 4 |
| 9 | VeeR | Igitaka cya Rx |
|
| 10 | VeeR | Igitaka cya Rx |
|
| 11 | VeeR | Igitaka cya Rx |
|
| 12 | RD- | Amakuru yakiriwe mu buryo bunyuranye | 5 |
| 13 | RD+ | Amakuru yakiriwe | 5 |
| 14 | VeeR | Igitaka cya Rx |
|
| 15 | VccR | Ingufu z'amashanyarazi za Rx |
|
| 16 | VccT | Ingufu z'amashanyarazi za Tx |
|
| 17 | VeeT | Ubutaka bwa Tx |
|
| 18 | TD+ | Kohereza amakuru muri | 6 |
| 19 | TD- | Kohereza amakuru mu buryo bunyuranye | 6 |
| 20 | VeeT | Ubutaka bwa Tx |
Inyandiko:
1. Iyo iri hejuru, iyi output igaragaza ikosa rya laser ry'ubwoko runaka. Iri hasi igaragaza imikorere isanzwe. Kandi igomba gukururwa na resistor ya 4.7 - 10KΩ ku kibaho cy'umuyoboro.
2. TX disable ni uburyo bwo kwinjira bukoreshwa mu kuzimya umusaruro wa transmitter optique. Bukururwa muri module hamwe na resistor ya 4.7 - 10KΩ. Imiterere yabwo ni iyi:
Hasi (0 – 0.8V): Itumanaho riri kuri (>0.8, < 2.0V): Ntirisobanutse neza
Hejuru (2.0V ~ Vcc + 0.3V): Imashini itwara ubutumwa yafunguye: Imashini itwara ubutumwa yafunguye
3. Mod-Def 0,1,2. Izi ni pin zo gusobanura module. Zigomba gukururwa hakoreshejwe resistor ya 4.7K – 10KΩ ku kibaho cy’umuyoboro. Voltage yo gukurura igomba kuba hagati ya 2.0V ~ Vcc + 0.3V.
Mod-Def 0 yashingiweho na module kugira ngo igaragaze ko module ihari
Mod-Def 1 ni umurongo w'isaha w'umurongo w'insinga ebyiri w'uruhererekane rw'indangamuntu y'uruhererekane
Mod-Def 2 ni umurongo w'amakuru w'insinga ebyiri zihuza serial interface kuri serial ID
4. Iyo ari hejuru, uyu musaruro ugaragaza ko ikimenyetso cyatakaye (LOS). Hafi ugaragaza imikorere isanzwe.
5. RD+/-: Izi ni zo mashini zitanga amashanyarazi zijyanye n'uburyo bwo kwakira amakuru. Ni imirongo ihuza amashanyarazi ya 100Ω igomba guhagarara hamwe na 100Ω (itandukaniro) kuri SERDES y'umukoresha. Guhuza amashanyarazi byakorewe muri module bityo ntibikenewe ku rubuga rwakira amakuru.
6. TD+/-: Ibi ni ibikoresho byo kohereza amakuru bitandukanya. Ni imirongo ihuza AC, ifite iherezo rya 100Ω ry'itandukaniro muri module. Guhuza AC bikorerwa muri module bityo ntibikenewe ku rubuga rwa host.
Ibisobanuro by'isuzumabumenyi rya digitale
Imashini zitwara amakuru zishobora gukoreshwa muri sisitemu zisaba gusuzuma amakuru mu buryo bwa digitale, haba imbere cyangwa hanze.
| Igipimo | Ikimenyetso | Ibice | Ntoya. | Max. | Uburinganire | Icyitonderwa |
| Ubushyuhe bwa transceiver | DTemp-E | ºC | -45 | +90 | ± 5ºC | 1 |
| Umuvuduko w'amashanyarazi utangwa na transceiver | DVoltage | V | 2.8 | 4.0 | ± 3% |
|
| Umuyoboro uhindagurika w'amashanyarazi | DBia | mA | 2 | 15 | ± 10% | 2 |
| Ingufu zo gusohora ibicuruzwa | DTx-Power | dBm | -10 | -2 | ±3dB | |
| Ingufu z'ingufu zikoreshwa n'uwakira | DRx-Power | dBm | -25 | 0 | ±3dB |
Inyandiko:
1. Iyo ubushyuhe bw'imikorere bugeze kuri 0~70 ºC, urwego ruzaba minini=-5, Max=+75
2. Ubuziranenge bw'umuyoboro wa Tx bias ni 10% by'umuyoboro nyawo kuva kuri driver ya laser kugeza kuri laser
3. Gupima imbere/ hanze bihuye.
Urugendo rusanzwe rw'itumanaho

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