L830-EA M.2 Module Hardware User Manual
Page 16 of 45
3.2 Application Interface Description
L830-EA M.2 module uses 75-pin gold fingers as the external interface, the size of the module please
refer to the section 3.1.As shown in Figure 4-2, L830-EA M.2 module uses the 75-pin fingers interface
( 67 pins are the signal interface and 8 pins are notch) .About the naming rules of M.2, L830-EA adopts
the Type 3042-S3-B (30mmx42mm,the maximum thickness of element layer of Top surface is 1.5mm , the
thickness of PCB is 0.8mm , Key ID is B ) .
