Specializing in R&D & Production in xPON & Optical Communication & CATV & Ethernet Networking
HANGZHOU DAYTAI NETWORK TECHNOLOGIES CO.,LTD.
DAYTAI-HANGZHOU-CHINA
Tel:
+86-571-8735 7725-Español
+86-571-8735 7726-English
+86-571-8735 7727-English
+86-571-8735 7728-English
Fax : +86-571-8735 7798
Mr.Amani
Skype:daytai-amani
Mobile:+86-137 7755 3827
WeChat:+86-180 7288 6827
E-mail:info@daytai.com
Web Site:WWW.DAYTAI.COM
1490/1550nm 120km 1.25G SFP Optical Transceivers (DT-SFP-1490/
1550-1.25G-120KM),To Be Used On a Series of Switches, Routers,
Servers, Network InterfaceCard Etc,Package:SFP,Data Rate:1.25G
1490/1550nm 120km 1.25G SFP Optical Transceivers (DT-SFP-1490/1550-1.25G-120KM),To Be Used On a Series of Switches, Routers,
Servers, Network InterfaceCard Etc,Package:SFP,Data Rate:1.25G,Wavelength: 1490/1550nm,Reach:120km,TX:DFB,RX:APD,TX
Power:0~5dBm,RX Sensitivity:-31dBm,,Compatible With the Brand:Cisco,Juniper,Brocade,Arista,Mellanox,HPE,Dell,Dell Force10,
Huawei...Etc is Optional.
★Features
⊙Compatible with RoHS
⊙+3.3V single power supply
⊙Hot-pluggable SFP footprint
⊙Metal enclosure, for lower EMI
⊙ Operating case temperature:
Standard : 0 to +70°C
Industrial : -40 to +85°C
⊙Up to 120km for SMF transmission
⊙Up to 1.25Gbps bi-directional data links
⊙Compliant with SFP MSA and SFF-8472 with single LC receptacle
⊙Digital Diagnostic Monitoring: Internal Calibration or External Calibration
⊙1490nm DFB laser and PIN photo detector for DT-SFP-1490/1550-1.25G-120KM
⊙1550nm DFB laser and PIN photo detector for DT-SFP-1550/1490-1.25G-120KM
Optical transmitter Characteristics | |||||||
Parameter | Symbol | Min | Typical | Max | Unit | Notes | |
Launched Power (avg.) | Pout | 0 | 5 | dBm | |||
Center Wavelength | λc | 1470 | 1490 | 1510 | nm | DT-SFP-1490/1550-1.25G-120KM | |
1530 | 1550 | 1570 | nm | DT-SFP-1550/1490-1.25G-120KM | |||
Side Mode Suppression Ratio | SMSR | 30 | B | ||||
Extinction Ratio | ER | 9 | B | ||||
Spectrum Bandwidth(-20dB) | σ | 1 | nm | ||||
Jitter P-P | J | 0.1 | UI | 1 | |||
Relative Intensity Noise | RIN | 90 | 100 | 1 10 | ohm | ||
Optical Tx Output disable | Pdis | -45 | dBm | ||||
Output Eye Diagram | Complies with IEEE802.3z eye masks when filtered | ||||||
Optical receiver Characteristics | |||||||
Parameter | Symbol | Min | Typical | Max | Unit | Notes | |
Receiver Sensitivity | S | -31 | dBm | 2 | |||
Wavelength Range | λc | 1530 | 1550 | 1570 | nm | DT-SFP-1490/1550-1.25G-80KM | |
1470 | 1490 | 1510 | nm | DT-SFP-1550/1490-1.25G-80KM | |||
Optical Power Input Overload | Pin-max | -10 | dBm | ||||
LOS | Optical De-assert | Pd | -32 | dBm | 3 | ||
Optical Assert | Pa | -40 | |||||
LOS hysteresis | 0.5 | 2 | 6 | B |