User Guide

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Figure Index
Figure 1 Functional Diagram ............................................................................................................. 12
Figure 2 Pin Assignment (Top View)................................................................................................... 16
Figure 3 Recommended Power Circuit of the M3B module
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................................................... 17
Figure 4 Recommended Power Circuit of Level Match...................................................................... 18
Figure 5 Circuit of the 6-pin USIM Card interface.............................................................................. 19
Figure 6 Recommended Circuit of USB Interface............................................................................... 21
Figure 7 Timing sequence of module reset........................................................................................ 23
Figure 8 Driving circuit....................................................................................................................... 24
Figure 9 Antenna Interface................................................................................................................. 25
Figure 11 Installation I of the nstruction M3B module ....................................................................... 30
Figure 13 Standard dimension of MINI PCI EXPRESS card.................................................................. 31
Figure 14 Mini PCI Express Connector ................................................................................................ 31
uCloudlink M3B Mini PCIe-C _Hardware Design Guide_V1.0
Figure 10
Dimension of Antenna Connector
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Figure 12 Outer dimension of the M3B module ................................................................................. 30