Sfp-25G-Sr Optical Transceiver Module

25G SR,LR SFP28 optical transceiver with the features of IEEE802.3by, SFF-8472 low consumption and high reliability,suitable for data center,25G Ethernet and fiber channel.

ModelRateWavelengthTransmission distanceTransmitter powerReceiver sensitivityInterface
XYT-SFP28-LR-10KM25Gb/s1310nm10KM-1.5~2â?¤-13.3Duplex LC
XYT-SFP28-ER-40KM25Gb/s1310nm40KM-1.6~6â?¤-19.6Duplex LC
XYT-SFP28-BiDiLR-10KM25Gb/s1270nm/1310nm10KM-3~3â?¤-13Duplex LC
XYT-SFP28-LWDM-40KM25Gb/sLWDM40KM-1.6~6â?¤-19Duplex LC
XYT-SFP28-CWDM-10KM25Gb/sCWDM10KM-1.5~2â?¤-13.3Duplex LC
XYT-SFP28-DWDM-10KM25Gb/sDWDM10KM-1.5~2â?¤-13.3Duplex LC

Display Ratio:16:9
Display resolution:1920x1280
Port:3.5 mm Mic Jack
Hard Drive Type:SSD
Body Material:Metal
Operating System:Windows 10
Feature:Wireless
Video Memory Capacity:5GB
Thickness:10-18mm
Processor Main Frequency:3.50Ghz, 3.5GHz
Processor Core:Quad Core
Video Card:Intel UHD Graphics
Type:Ultraslim, Netbook
Screen Size:15.6"
Processor Manufacture:Intel
Memory Capacity:4GB /8GB
Graphics Card Type:Integrated Card
Optical Drive Type:No
Weight:1.2KG
Use:For Home and Student
OS:Win10

GLSUN SFP-25G-CWDM-1270-10-T02, CWDM 25.78Gbps SFP28 transceiver is designed for use in 25Gb/s data rate over single-mode fiber for link length 10Km.

The transceiver designs are optimized for high performance and cost effective to supply customers the best solutions for 25Gb/s single lane optical links.

Compatible Cisco Form Factor SFP28
Max Data Rate 25.78Gb/s Wavelength 1270nm~1370nm
Max Cable Distance 10km Connector Duplex LC
Transmitter Type DFB CWDM Extinction Ratio 3.5dB
Media SMF Power Consumption

Glsun SFP28-25G-BX10D DFB 25.78Gbps SFP28 BiDi transceiver module is designed for use in 25Gb/s data rate over single-mode fiber for link length 10Km. The transceiver designs are optimized for high perform-ance and cost effective to supply customers the best solutions for 25Gb/s single lane optical links.

Compatible Cisco Form Factor SFP28
Max Data Rate 25.78Gbps Wavelength TX1330nm/RX1270nm
Max Cable Distance 10Km Connector Simplex LC
Transmitter Type DFB BiDi Extinction Ratio 3.5dB
Media SMF Power Consumption

GLsun SFP28-25G-LR single-mode transceiver is SFP28 transceiver module duplex optical data communications support up to 25.78Gb/s. It is with the SFP+ 20 pins connector to allow hot plug capability. Digital diagnostic functions are available via an I2C. It has built-in clock data recovery (CDR). This module is designed for single-mode fiber and operates at a nominal wavelength of 1310nm.

Compatible Cisco Form Factor SFP28
Max Data Rate 25.78Gbps Wavelength 1310nm
Max Cable Distance 10km on 9/125um SMF Connector Duplex LC
Transmitter Type DFB 1310nm Extinction Ratio 3.5dB
Media SMF Power Consumption

We have good quality Used and New Laptops of all brands.
Product Name Used laptops

Processor CPU Series: Intel Core i7 4-generation family
CPU Type: Intel Core i7 4702MQ
CPU frequency: 2.2GHz
Core frequency: 3200MHz
Bus Specifications: DMI 5 GT / s
Three cache: 6MB
Core Architecture: Haswell
Core / thread count: quad-core / eight thread
Storage Device Memory Capacity: 4GB (4GB Ã?? 1)
Memory Type: DDR3L (low voltage version) 1600MHz
Hard disk capacity: 500GB
Hard Description: Support the expansion turn mSATA SSD hard drive
Drive Type: No built-in optical drive
Display

Touch screen: does not support touch
Screen Size: 14 inches
Aspect Ratio: 16:9
Screen Resolution: 1366x768
Screen technology: LED backlit, matte glare mask
Graphics

Graphics Type: Dual Graphics (fever-level graphics card + integrated graphics)
Graphics chip: NVIDIA GeForce GTX 760M + Intel GMA HD 4400
Memory Capacity: 2GB
Memory Type: GDDR5
Memory Interface: 128bit
Number of stream processors: 768
Multimedia devices

Camera: 720p HD webcam
Audio System: Built-in audio chip
Speaker: Built-in speaker
Microphone: Built-in microphone
Network Communications

Wireless LAN: 802.11b/g/n wireless protocol
Wired LAN: 100Mbps Ethernet card

I / O interfaces Data interface: 1 Ã?? USB2.0 +2 Ã?? USB3.0
Video Interface: VGA, HDMI
Audio interface: headphone / microphone combo interface
Other interfaces: RJ45 (network interface), power connector
Reader: Multi-in-1 card reader
Input Devices Pointing device: Touchpad
Keyboard Description: Full-size keyboard
Power Description Battery: 6-cell lithium battery, 5900 mA
Life time: 5 hours, the specific time depending on use environment
Power adapter: 100V-240V 90W AC power adapter adaptive
Exterior Laptop Weight: 2Kg
Length: 339.2mm
Width: 239.5mm
Thickness: 26.4mm
Shell material: composite material
Case Description: Black
Notebook accessories Packing list: Host x1 notebook
Power adapter x1
Power cord x1
Manual x1
Warranty card x1

Shipping DOCS

1. Commercial Invoice

2. Packing list

3. Certificate of Origin

4. Bill of Loading

5. Form A/Form E

6. Other documents are according to customer's

Features
- Compliant with SFF-8431 SFP+ MSA
- Compliant with IEEE802.3ae 10G BASE-SW/SR
- 850nm VCSEL transmitter
- PIN photo-detector
- 2-wire interface for management specifications compliant with SFF 8472 digital diagnostic monitoring interface for optical transceivers
- All-metal housing for superior EMI performance
- Low power consumption
- Advanced firmware allow customer system encryption information to be stored in transceiver
- Cost effective SFP+ solution, enables higher port densities and greater bandwidth
- RoHS Compliant

Applications
- High-speed storage area networks
- Computer cluster cross-connect
- Custom high-speed data pipes
- Inter Rack Connection

25G SFP28 optical transceiver module, support 25Gb/s and SR up to 100 m transmission, LR 25G SFP28 up to 10 km transmission, and ER 25G SFP28 up to 40 km transmission, it works in high-speed IDC connection solutions, and so on.