Features：
QSFP-DD HOST COMPLIANCE BOARD - 8 of 16 Differential Lanes [TX1,TX2,TX3,TX4] [RX1,RX2,RX3,RX4]
QSFP-DD MSA Hardware Specification
STANDARDS: IEEE802.3cd Mated Test Fixture
Specifications
IEEE802.3bj, IEEE802.3bm,IEEE802.3bs,and IEEE802.3cd compliant
Connectors: 2.92 mm (SMA compatible) or 2.44 mm
Calibration traces
Allow accurate de‐embedding of test fixture
On‐board EEPROM
Emulates optical module or cable assembly EEPROM
I2C bus Interface Header
Allows “in place” of on‐board EEPROM programming
Green LED indicator of host board +3.3V status
Solid Boards - No hanging wires
Developed and manufactured in the USA