User's Manual

Cinterion
®
ELS31-/ELS51-US Hardware Interface Overview
Figures
46
 ELS31-US_ELS51-US_HIO_v01.000a 2016-12-28
Confidential / Preliminary
Page 6 of 46
Figures
Figure 1: ELS31-US/ELS51-US system overview......................................................... 10
Figure 2: USB circuit ..................................................................................................... 11
Figure 3: Serial interface ASC0..................................................................................... 12
Figure 4: Serial interface ASC1..................................................................................... 13
Figure 5: External UICC/SIM/USIM card holder circuit ................................................. 15
Figure 6: RF interface signals example......................................................................... 22
Figure 7: Embedded Stripline with 65µm prepreg (1080) and 710µm core .................. 23
Figure 8: Micro-Stripline on 1.0mm standard FR4 2-layer PCB - example 1 ................ 24
Figure 9: Micro-Stripline on 1.0mm Standard FR4 PCB - example 2............................ 25
Figure 10: Micro-Stripline on 1.5mm Standard FR4 PCB - example 1............................ 26
Figure 11: Micro-Stripline on 1.5mm Standard FR4 PCB - example 2............................ 27
Figure 12: Schematic diagram of ELS31-US/ELS51-US sample application.................. 29
Figure 13: ELS31-US/ELS51-US– top and bottom view................................................. 31
Figure 14: Dimensions of ELS31-US/ELS51-US (all dimensions in mm) ....................... 32
Figure 15: Dimensions of ELS31-US/ELS51-US (all dimensions in mm) - bottom view. 32
Figure 16: Reference equipment for Type Approval ....................................................... 36