1.25Gb/s 1310nm Single-modhi SFP Transceiver
Product Features
+ Kusvikira ku1.25Gb/s data link
+ FP laser transmitter uye PIN pikicha-detector
+ Kusvikira ku20km pa9/125µm SMF
+ Kupisa-pluggable SFP tsoka
+ Duplex LC/UPC mhando pluggable optical interface
+ Kuderera kwesimba rakaderera
+ Metal yakavharirwa, kune yakaderera EMI
+ RoHS inoenderana uye inotungamira-isina
+ Imwe + 3.3V magetsi ekupa
+ Inoenderana neSFF-8472
+ Nyaya yekushanda tembiricha
Zvekutengesa: 0°C kusvika +70°C
Kuwedzerwa: -10°C kusvika +80°C
Applications
+ Chinja kune Chinja Interface
+ Gigabit Ethernet
+ Yakachinja Backplane Application
+ Router / Server Interface
+ Zvimwe Optical Links
Kuraira ruzivo
| Product chikamu Number | Data Rate (Mbps) | Media | Wavelength (nm) | Transmission Distance(km) | Temperature Range (Tcase) (℃) | |
| KCO-SFP-1.25-SM-20C | 1250 | Single mode fiber | 1310 | 20 | 0~70 | commercial |
| KCO-SFP-1.25-SM-20E | 1250 | Single mode fiber | 1310 | 20 | -10~80 | extended |
| KCO-SFP-1.25-SM-20A | 1250 | Single mode fiber | 1310 | 20 | -40~85 | industrial |
Pin Tsanangudzo
| Pin | Symbol | Zita/Tsanangudzo | CHERECHEDZA |
| 1 | VEET | Transmitter Ground (Yakajairika neReceiver Ground) | 1 |
| 2 | TFAULT | Transmitter Fault. | |
| 3 | TDIS | Transmitter Disable. Laser kubuda yakaremara kumusoro kana kuvhurika. | 2 |
| 4 | MOD_DEF(2) | Module Tsanangudzo 2. Dhata mutsara weSerial ID. | 3 |
| 5 | MOD_DEF(1) | Module Tsanangudzo 1. Clock line yeSerial ID. | 3 |
| 6 | MOD_DEF(0) | Module Tsanangudzo 0. Yakaiswa mukati meiyo module. | 3 |
| 7 | Rate Sarudza | Hapana kubatana kunodiwa | 4 |
| 8 | LOS | Kurasika kweChiratidzo chiratidzo. Logic 0 inoratidza kushanda kwakajairika. | 5 |
| 9 | VEER | Receiver Ground (Yakajairika neTransmitter Ground) | 1 |
| 10 | VEER | Receiver Ground (Yakajairika neTransmitter Ground) | 1 |
| 11 | VEER | Receiver Ground (Yakajairika neTransmitter Ground) | 1 |
| 12 | RD- | Receiver Yakapinza DATA kunze. AC Coupled | |
| 13 | RD+ | Receiver Isina-inverted DATA kunze. AC Coupled | |
| 14 | VEER | Receiver Ground (Yakajairika neTransmitter Ground) | 1 |
| 15 | VCCR | Receiver Power Supply | |
| 16 | VCCT | Transmitter Power Supply | |
| 17 | VEET | Transmitter Ground (Yakajairika neReceiver Ground) | 1 |
| 18 | TD+ | Transmitter Isina-Inverted DATA in. AC Coupled. | |
| 19 | TD- | Transmitter Inverted DATA in. AC Coupled. | |
| 20 | VEET | Transmitter Ground (Yakajairika neReceiver Ground) | 1 |
Notes:
1.Circuit ground yakaparadzaniswa nechomukati kubva kune chassis pasi.
2.Kubuda kweLaser kwakavharwa paTDIS >2.0V kana kuvhura, yakabatidzwa paTDIS <0.8V.
3.Inofanirwa kudhonzwa ne 4.7k - 10kohms pabhodhi rekutambira kune voltage pakati pe 2.0V uye 3.6V.MOD_DEF (0) inodhonza mutsara wakaderera kuratidza module yakaiswa mukati.
4.Ichi ndicho chigadziro chekusarudza chinoshandiswa kudzora bhanwidth yekugamuchira kuti ienderane nehuwandu hwehuwandu hwemashoko (zvichida Fiber Channel 1x uye 2x Rates) .Kana ikashandiswa, iyo inopinza ichadonhedzwa mukati ne> 30kΩ resistor. Mamiriro acho anoti:
- Yakaderera (0 - 0.8V): Yakaderedzwa Bandwidth
- (>0.8, <2.0V): Zvisina kutsanangurwa
- Pamusoro (2.0 – 3.465V): Yakazara Bandwidth
- Vhura: Yakaderedzwa Bandwidth
5.LOS yakavhurika muunganidzi goho inofanira kudhonzwa kumusoro ne 4.7k - 10kohms pane host board kune voltage pakati pe2.0V uye 3.6V. Logic 0 inoratidza kushanda kwakajairika; logic 1 inoratidza kurasikirwa kwechiratidzo.
Zvido zveMechanical (Uniti: mm)








