Specifications

Cinterion
®
EHS5-E/EHS5-USR4 Hardware Interface Overview
2.2 RF Antenna Interface
28
 ehs5_hio_v04.000 2019-01-16
Confidential / Preliminary
Page 24 of 46
• 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 9: Micro-Stripline on 1.5mm Standard FR4 PCB - example 1
Antenna line
Ground line
Ground line
Application board