User's Manual

Cinterion
®
ELS31-/ELS51-US Hardware Interface Overview
2.2 RF Antenna Interface
29
ELS31-US_ELS51-US_HIO_v01.000a 2016-12-28
Confidential / Preliminary
Page 27 of 46
Figure 11: Micro-Stripline on 1.5mm Standard FR4 PCB - example 2
Antenna line
Ground line
Ground line
Application board