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ATOP 50G Transceiver series including PAM4 QSFP28 50G Transceivers and others, designed for 50Gigabit Ethernet links over a long distance (up to 40Km) with single mode fiber. With 3.3V power supply and power dissipation < 4.5W, these products support 2×26.5625Gbps electrical interface providing digital diagnostics functions via an I2C interface, as specified by the QSFP MSA and compliant with RoHS-6 (lead free).

Leading manufacturer of optical transceivers

ATOP has its own reputation in global market, worldwide ISP runners and OEM customers. We provide the complete optical connection solution in varies field and support our customer with high level professional services.

Years of experience in high speed transceivers design

From the corporation established, RD is the core. ATOP keep investing into our RD force. We have the outstanding RD team , advanced work shop and equipment.

High quality transceiver solutions

ATOP provide the most cost effective optical solution for global telecom runners and DCN operators. We are fighting to improve the way how networks connect via the advanced technology and vertical resources integrations.

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