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FIBOCOM L860-GL Series Hardware Guide Page 56 of 60
Figure 6-2 Dimension of structure
6.3 M.2 Interface Model
The L860 M.2 module adopts 75-pin gold finger as external interface, where 67 pins are signal pins and 8
pins are notch pins as shown in Figure 3-1. For module dimension, please refer to 6.2 Dimension of
Structure. Based on the M.2 interface definition, L860 module adopts Type 3042-S3-B interface (30x42mm,
the component maximum height on t top layer is 1.5mm, PCB thickness is 0.8mm, and KEY ID is B).