• An alternative solution of IEEE 802.3ba 40GBASE-LR4
modules to extend the support of MMF reach with low
power and low cost in the data center applications
• Compliant to the 40GbE IEEE 802.3ba-2010
specifications (40GBASE-SR4 and XLPPI) and per
channel basis to the IEEE 802.3ae 10GBASE-SR optical
specification
• Fiber links to a QSFP+ eSR4 module up to 300m (400m)
using OM3 (OM4) MMF, and to a QSFP+ SR4 module up
to 100m (150m) using OM3 (OM4) MMF
• Support optical interoperability up to 300m (400m)
using OM3 (OM4) MMF with IEEE 802.3ae 10GBASESR
compliant modules of various form factors such as
SFP+, XFP and X2
• Compliant to industry-standard QSFP+ SFF-8436
Specification Revision 4.1
• Power Level 1: Max Power < 1.5W
• High port density: 21mm horizontal port pitch
• Push-pull tab: ease of transceiver insertion and
extraction; tab front clip color coded "Orange" for eSR4
identification
• Operates at 10.3125 Gbps per channel with 64b/66b
encoded data
• 0 to 70°C case temperature operating range
• Proven High Reliability 850 nm technology: Avago
VCSEL array transmitter and Avago PIN array receiver
• Hot pluggable transceiver for servicing and ease of
installation
• Two Wire Serial (TWS) interface with Digital Monitoring
and maskable interrupts for expanded functionality
• Utilizes a standard 12/8 lane optical fiber with MTP®
(MPO) optical connector for high density and thin,
light-weight cable management.

LINK-PP is a professional designer and Manufacturer of magnetic telecom and networking components. Founded in Shenzhen in 1997 and began to develop Discrete Transformer. With over 26 years of experience in innovation and technology leadership. Our main products include RJ45 Connectors, LAN Transformers, and SFP Modules. We focus on improving product reliability and durability.

Main Production Lines

◆ 10/100/1000/10GBase-T LAN Isolation Transformer and Filter

◆ Rj45 Modular Jack With Integrated 10/100/1000/10G Magnetics
◆ Magnetic Rj45 Jack with POE/ POE+; IEEE823.3af/ IEEE802.3at
◆ LAN Transformer With POE/ POE+; IEEE823.3af/ IEEE802.3at
◆ T1/E1,T3/DS3/E3/STS-1 Interface LAN transformer
◆ ISDN,HDSL,ADSL and VDSL Transformer and splitter

◆ Optical Transceivers