1.25Gb/s 1310nm Juyin Halitta na SFP Transceiver
Siffofin Samfur
+ Har zuwa 1.25Gb/s hanyoyin haɗin bayanai
+ Mai watsa Laser FP da mai gano hoto na PIN
+ Har zuwa 20km akan 9/125µm SMF
+ Sawun ƙafar SFP mai zafi-pluggable
+ Duplex LC/UPC nau'in pluggable Optical interface
+ Ƙarfin wutar lantarki
+ Rufin ƙarfe, don ƙananan EMI
+ Mai yarda da RoHS kuma babu jagora
+ Samar da wutar lantarki guda ɗaya + 3.3V
+ Mai yarda da SFF-8472
+ Yanayin yanayin aiki
Kasuwanci: 0°C zuwa +70°C
Ƙarfafa: -10 ° C zuwa + 80 ° C
Aikace-aikace
+ Canja zuwa Canjawar Interface
+ Gigabit Ethernet
+ Canja wurin Aikace-aikacen Jirgin Baya
+ Interface na Router/Server
+ Sauran Hanyoyi na gani
Bayanin oda
| Lambar ɓangaren samfur | Adadin Bayanai (Mbps) | Mai jarida | Tsawon tsayi (nm) | Watsawa Nisa(km) | Zazzabi Range (Tcase) (℃) | |
| KCO-SFP-1.25-SM-20C | 1250 | Single yanayin fiber | 1310 | 20 | 0 ~ 70 | kasuwanci |
| KCO-SFP-1.25-SM-20E | 1250 | Single yanayin fiber | 1310 | 20 | -10-80 | mika |
| KCO-SFP-1.25-SM-20A | 1250 | Single yanayin fiber | 1310 | 20 | -40-85 | masana'antu |
Bayanin Pin
| Pin | Alama | Suna/Bayyana | NOTE |
| 1 | VEET | Filin watsawa (Na kowa tare da Ground Mai karɓa) | 1 |
| 2 | TFAULT | Laifin watsawa. | |
| 3 | TDIS | Kashe mai watsawa. Ana kashe fitarwar Laser akan babba ko a buɗe. | 2 |
| 4 | MOD_DEF (2) | Ma'anar Module 2. Layin bayanai don Serial ID. | 3 |
| 5 | MOD_DEF (1) | Ma'anar Module 1. Layin agogo don Serial ID. | 3 |
| 6 | MOD_DEF (0) | Ma'anar Module 0. Yana ƙasa a cikin tsarin. | 3 |
| 7 | Zaɓi Zaɓi | Babu haɗin da ake buƙata | 4 |
| 8 | LOS | Asarar alamar sigina. Logic 0 yana nuna aiki na yau da kullun. | 5 |
| 9 | VEER | Ground Mai karɓa (Na kowa tare da Ground Transmitter) | 1 |
| 10 | VEER | Ground Mai karɓa (Na kowa tare da Ground Transmitter) | 1 |
| 11 | VEER | Ground Mai karɓa (Na kowa tare da Ground Transmitter) | 1 |
| 12 | RD- | Mai karɓa ya Juya DATA. AC Haɗe | |
| 13 | RD+ | Mai karɓa Mara-juyawa DATA fita. AC Haɗe | |
| 14 | VEER | Ground Mai karɓa (Na kowa tare da Ground Transmitter) | 1 |
| 15 | VCCR | Samar da wutar lantarki | |
| 16 | VCCT | Samar da wutar lantarki | |
| 17 | VEET | Filin watsawa (Na kowa tare da Ground Mai karɓa) | 1 |
| 18 | TD+ | Mai watsa DATA mara jujjuyawa a cikin AC Haɗe. | |
| 19 | TD- | Mai watsawa da Juya DATA a cikin AC Haɗe. | |
| 20 | VEET | Filin watsawa (Na kowa tare da Ground Mai karɓa) | 1 |
Bayanan kula:
1.Circuit ground yana cikin keɓe daga ƙasan chassis.
An kashe fitarwar Laser akan TDIS>2.0V ko buɗe, kunna akan TDIS <0.8V.
3.Ya kamata a ja sama tare da 4.7k - 10kohms a kan jirgi mai watsa shiri zuwa ƙarfin lantarki tsakanin 2.0V da 3.6V.MOD_DEF (0) yana jan layin ƙasa don nuna module an haɗa shi.
4.Wannan wani zaɓi ne na zaɓi wanda aka yi amfani da shi don sarrafa bandwidth mai karɓa don dacewa tare da ƙimar bayanai da yawa (mai yiwuwa Fiber Channel 1x da 2x Rates) .Idan an aiwatar da shi, za a cire shigarwar a ciki tare da> 30kΩ resistor. Abubuwan shigar sune:
- Ƙananan (0 - 0.8V): Rage girman bandwidth
- (> 0.8, <2.0V): Ba a bayyana ba
- Babban (2.0 - 3.465V): Cikakken bandwidth
- Buɗe: Rage girman bandwidth
5.LOS yana buɗe fitarwa mai tarawa yakamata a ja sama da 4.7k - 10kohms akan allon runduna zuwa ƙarfin lantarki tsakanin 2.0V da 3.6V. Logic 0 yana nuna aiki na al'ada; dabaru 1 yana nuna asarar sigina.
Ƙayyadaddun Injini (Naúrar: mm)








