User's Manual

Smart Machine Smart Decision
SIM7020G_User Manual_V1.00 38 2019-01-15
Figure 25: RF trace should be far away from other high speed signal lines
➢ Avoiding the paroling rout of other system antennas nearly.
➢ There should be some distance from The GND to the inner conductor of the SMA connector. It
is better to keep out all the layers from inner to the outer conductor.
Figure 26: The distance between GND to the inner conductor of SMA
*Note1:Keep distance from GND to SMA connector throughout all PCB layers;