SIM5218E Hardware Design
3.
Fill some conductors between the bottom of SIM5218E and host board.
Figure 37 shows the conductor material we use. Other conductor material can be used as well.
4.
Solder SIM5218E to ground through 4 out-feet of bottom shield.
There are 4 out-feet of SIM5218E bottom shield. One can solder them to bare cooper on host
board, so that SIM5218E can be connected to the ground well.
Figure 36: SIM5218E PCB decal
SIM5218E_ Hardware Design_V1.06
2012.09.21
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