User's Manual

Table Of Contents
Cinterion
®
ELS61-AUS Hardware Interface Description
2.2 RF Antenna Interface
52
ELS61-AUS_HID_v00.031 2016-06-03
Confidential / Preliminary
Page 47 of 102
Micro-Stripline on 1.5mm Standard FR4 2-Layer PCB
The following two figures show examples with different values for D1 (ground strip separa-
tion).
Figure 24: Micro-Stripline on 1.5mm Standard FR4 PCB - example 1
Antenna line
Ground line
Ground line
Application board