1.25Gb / s 1310nm Transceiver imwe-imwe ya SFP
Ibiranga ibicuruzwa
+ Kugera kuri 1.25Gb / s
+ FP laser yohereza hamwe na PIN ifoto-yerekana
+ Kugera kuri 20km kuri 9 / 125µm SMF
+ Bishyushye-byacometse kuri SFP ikirenge
+ Duplex LC / UPC ubwoko bwa plugable optique
+ Gukwirakwiza ingufu nke
+ Icyuma gifunze, kuri EMI yo hepfo
+ RoHS yubahiriza kandi idafite kuyobora
+ Amashanyarazi + 3.3V
+ Yubahiriza SFF-8472
Ubushyuhe bwo gukora
Ubucuruzi: 0 ° C kugeza + 70 ° C.
Yaguwe: -10 ° C kugeza kuri + 80 ° C.
Porogaramu
+ Hindura Kuri Hindura Imigaragarire
Gigabit Ethernet
+ Guhindura Inyuma ya Porogaramu
+ Inzira / Seriveri
+ Andi mahuza meza
Gutegeka amakuru
| Igice cy'ibicuruzwa Umubare | Igipimo cyamakuru (Mbps) | Itangazamakuru | Uburebure (nm) | Ikwirakwizwa Intera (km) | Ikirere cy'ubushyuhe case Tcase )(℃) | |
| KCO-SFP-1.25-SM-20C | 1250 | Ubwoko bumwe bwa fibre | 1310 | 20 | 0 ~ 70 | ubucuruzi |
| KCO-SFP-1.25-SM-20E | 1250 | Ubwoko bumwe bwa fibre | 1310 | 20 | -10 ~ 80 | yaguwe |
| KCO-SFP-1.25-SM-20A | 1250 | Ubwoko bumwe bwa fibre | 1310 | 20 | -40 ~ 85 | inganda |
Ibisobanuro
| Pin | Ikimenyetso | Izina / Ibisobanuro | ICYITONDERWA |
| 1 | VEET | Ikibanza cyohereza (Bisanzwe hamwe nubutaka bwakirwa) | 1 |
| 2 | TFAULT | Ikosa rya Transmitter. | |
| 3 | TDIS | Ikwirakwiza. Ibisohoka bya Laser byahagaritswe hejuru cyangwa gufungura. | 2 |
| 4 | MOD_DEF (2) | Module Ibisobanuro 2. Umurongo wamakuru kuri Serial ID. | 3 |
| 5 | MOD_DEF (1) | Module Ibisobanuro 1. Umurongo wamasaha ya ID Serial. | 3 |
| 6 | MOD_DEF (0) | Module Ibisobanuro 0. Bishingiye muri module. | 3 |
| 7 | Guhitamo Igiciro | Nta sano risabwa | 4 |
| 8 | GUTAKAZA | Gutakaza ibimenyetso byerekana. Logic 0 yerekana imikorere isanzwe. | 5 |
| 9 | VEER | Impamvu yakira (Bisanzwe hamwe na Transmitter Ground) | 1 |
| 10 | VEER | Impamvu yakira (Bisanzwe hamwe na Transmitter Ground) | 1 |
| 11 | VEER | Impamvu yakira (Bisanzwe hamwe na Transmitter Ground) | 1 |
| 12 | RD- | Uwakiriye Yahinduye DATA hanze. AC Bishyizwe hamwe | |
| 13 | RD + | Uwakiriye DATA idahindagurika. AC Bishyizwe hamwe | |
| 14 | VEER | Impamvu yakira (Bisanzwe hamwe na Transmitter Ground) | 1 |
| 15 | VCCR | Amashanyarazi | |
| 16 | VCCT | Amashanyarazi | |
| 17 | VEET | Ikibanza cyohereza (Bisanzwe hamwe nubutaka bwakirwa) | 1 |
| 18 | TD + | Ikwirakwiza ridahinduka DATA muri. AC Ihujwe. | |
| 19 | TD- | Transmitter Yahinduye DATA muri. AC Ihujwe. | |
| 20 | VEET | Ikibanza cyohereza (Bisanzwe hamwe nubutaka bwakirwa) | 1 |
Inyandiko:
1.Ubutaka bwumuzingi bwitandukanije imbere nubutaka bwa chassis.
2.Ibisohoka bisohoka byahagaritswe kuri TDIS> 2.0V cyangwa gufungura, bishobojwe kuri TDIS <0.8V.
3.Bishobora gukururwa hamwe na 4.7k - 10kohms ku kibaho cyakira kuri voltage iri hagati ya 2.0V na 3.6V.MOD_DEF (0) ikurura umurongo hasi kugirango werekane module yacometse.
4.Ibi nibyifuzo byubushake bikoreshwa mugucunga umurongo wakira kugirango uhuze nibiciro byinshi byamakuru (birashoboka cyane ko Fibre Umuyoboro wa 1x na 2x Igiciro) .Niramuka ishyizwe mubikorwa, ibyinjira bizakururwa imbere hamwe na> 30kΩ résistor. Iyinjiza ivuga ni:
- Hasi (0 - 0.8V): Kugabanya Umuyoboro mugari
- (> 0.8, <2.0V): Ntisobanuwe
- Hejuru (2.0 - 3.465V): Umuyoboro wuzuye
- Fungura: Kugabanya Umuyoboro mugari
5.LOS ifunguye ikusanyirizo rigomba gukururwa hamwe na 4.7k - 10kohms ku kibaho cyakira kuri voltage iri hagati ya 2.0V na 3.6V. Logic 0 yerekana imikorere isanzwe; logique 1 yerekana gutakaza ibimenyetso.
Ibisobanuro bya mashini (Igice: mm)








