1.25Gb/s 1310nm Ib Hom SFP Transceiver
Cov yam ntxwv ntawm cov khoom
+ Txog li 1.25Gb/s cov ntaub ntawv txuas
+ FP laser transmitter thiab PIN photo-detector
+ Txog li 20km ntawm 9/125µm SMF
+ Qhov chaw SFP kub-pluggable
+ Duplex LC/UPC hom pluggable optical interface
+ Kev tso tawm hluav taws xob tsawg
+ Lub thawv hlau, rau EMI qis dua
+ Ua raws li RoHS thiab tsis muaj lead
+ Ib qho +3.3V fais fab mov
+ Ua raws li SFF-8472
+ Qhov kub thiab txias ua haujlwm ntawm lub thawv
Lag luam: 0°C txog +70°C
Txuas ntxiv: -10 ° C txog + 80 ° C
Cov ntawv thov
+ Hloov mus rau qhov sib txuas lus
+ Gigabit Ethernet
+ Cov Ntawv Thov Hloov Pauv Tom Qab
+ Kev Sib Txuas Lus ntawm Router/Server
+ Lwm Cov Kev Txuas Optical
Cov ntaub ntawv xaj khoom
| Tus lej khoom seem | Tus Nqi Ntaub Ntawv (Mbps) | Xov xwm | Qhov ntev ntawm lub zog (nm) | Kev Kis Qhov Deb (km) | Kub Ntau Yam (Tcase) (℃) | |
| KCO-SFP-1.25-SM-20C | 1250 | Ib hom fiber ntau | 1310 | 20 | 0~70 | kev lag luam |
| KCO-SFP-1.25-SM-20E | 1250 | Ib hom fiber ntau | 1310 | 20 | -10~80 | txuas ntxiv |
| KCO-SFP-1.25-SM-20A | 1250 | Ib hom fiber ntau | 1310 | 20 | -40~85 | kev lag luam |
Cov Lus Piav Qhia Txog Pin
| Tus pin | Lub Cim | Lub Npe/Kev Piav Qhia | CEEB TOOM |
| 1 | VEET | Av Transmitter (Ib txwm nrog Av Receiver) | 1 |
| 2 | TFAULT | Kev Txhaum Cai ntawm Transmitter. | |
| 3 | TDIS | Lub Transmitter Tua Tsis Tau. Lub laser tso zis raug tua thaum siab lossis qhib. | 2 |
| 4 | MOD_DEF(2) | Cov Lus Txhais Module 2. Kab ntaub ntawv rau Serial ID. | 3 |
| 5 | MOD_DEF(1) | Cov Lus Txhais ntawm Module 1. Kab moos rau Serial ID. | 3 |
| 6 | MOD_DEF(0) | Module Txhais 0. Muaj av hauv lub module. | 3 |
| 7 | Xaiv Tus Nqi | Tsis tas yuav muaj kev sib txuas | 4 |
| 8 | LOS | Qhov qhia txog kev poob ntawm lub teeb liab. Logic 0 qhia txog kev ua haujlwm ib txwm muaj. | 5 |
| 9 | VEER | Lub Av Txais (Ib yam li Lub Av Xa Tawm) | 1 |
| 10 | VEER | Lub Av Txais (Ib yam li Lub Av Xa Tawm) | 1 |
| 11 | VEER | Lub Av Txais (Ib yam li Lub Av Xa Tawm) | 1 |
| 12 | RD- | Tus Txais Tawm DATA. AC Coupled | |
| 13 | RD+ | Tus Txais DATA tawm uas tsis tig rov qab. AC txuas nrog | |
| 14 | VEER | Lub Av Txais (Ib yam li Lub Av Xa Tawm) | 1 |
| 15 | VCCR | Lub hwj chim txais | |
| 16 | VCCT | Lub zog xa hluav taws xob | |
| 17 | VEET | Av Transmitter (Ib txwm nrog Av Receiver) | 1 |
| 18 | TD+ | Transmitter Non-Inverted DATA nyob rau hauv. AC Coupled. | |
| 19 | TD- | Transmitter Inverted DATA nyob rau hauv. AC Coupled. | |
| 20 | VEET | Av Transmitter (Ib txwm nrog Av Receiver) | 1 |
Cov Lus Cim:
1. Lub hauv av ntawm lub voj voog raug cais tawm ntawm lub hauv av chassis.
2. Cov zis laser raug kaw rau ntawm TDIS> 2.0V lossis qhib, qhib rau ntawm TDIS <0.8V.
3.Yuav tsum rub nrog 4.7k - 10kohms ntawm lub rooj tsavxwm rau lub zog hluav taws xob ntawm 2.0V thiab 3.6V.MOD_DEF (0) rub kab qis los qhia tias module tau ntsaws rau hauv.
4. Qhov no yog ib qho kev xaiv nkag uas siv los tswj lub receiver bandwidth rau kev sib raug zoo nrog ntau tus nqi ntaub ntawv (feem ntau yog Fiber Channel 1x thiab 2x Rates). Yog tias siv, qhov nkag yuav raug rub tawm sab hauv nrog > 30kΩ resistor. Cov xeev nkag yog:
- Qis (0 - 0.8V): Txo Bandwidth
- (>0.8, < 2.0V): Tsis tau txhais
- Siab (2.0 - 3.465V): Tag Nrho Bandwidth
- Qhib: Txo Bandwidth
5.LOS yog qhib lub collector tso zis yuav tsum tau rub nrog 4.7k - 10kohms ntawm tus tswv tsev board rau lub voltage ntawm 2.0V thiab 3.6V. Logic 0 qhia txog kev ua haujlwm ib txwm; logic 1 qhia txog kev poob ntawm lub teeb liab.
Cov Lus Qhia Txog Kev Kho Tshuab (Chav: mm)








