User Guide

ME910G1 Preliminary HW Design Guide
1VV0301593 Rev.2 Page 60 of 95 2020-01-13
6. RF SECTION
Bands Variants
This information will be available in a next document revision.
TX Output power
This information will be available in a next document revision.
RX Sensitivity
This information will be available in a next document revision.
Antenna requirements
This information will be available in a next document revision.
6.4.1. PCB Design guidelines
When using the ME910G1, since there's no antenna connector on the module, the
antenna must be connected to the ME910G1 antenna pad (K1) by means of a
transmission line implemented on the PCB.
This transmission line shall fulfil the following requirements:
Item
Value
Characteristic
Impedance
50 ohm (+-10%)
Max Attenuation
0,3 dB
Coupling
Coupling with other signals shall be avoided
Ground Plane
Cold End (Ground Plane) of antenna shall be equipotential to
the ME910G1 ground pins
The transmission line should be designed according to the following guidelines: