LR-LINK LRGP2012-X1ATR has a bidirectional data transmission capability of up to 1.25Gb/s supports 10M/100M/1000M transmission rate,and is suitable for 1.25Gb/s Ethernet. It complies with the Ethernet IEEE 802.3,IEEE 802.3u and IEEE 802.3ab standard.LRGP2012-X1ATR uses a CAT5 network cable with a transmission distance of up to 100 meters. It has good electromagnetic compatibility and is compatible with various brands of hosts. It is widely used in data centers and enterprise networks. Access to the PHY chip registers can be achieved through the I2C interface. As a small pluggable RJ45 electrical port module, LRGP2012-X1ATR conforms to the SFP MSA standard and accesses the physical layer chip through a 2-wire serial bus. 3 Years LR-Link Warranty