Service Guide

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LTE Standard Module Series
EG915U_Series_Hardware_Design 58 / 90
Only EG915U-CN supports LTE-TDD.
5.1.3. Reference Design of Antenna Interfaces
A reference design of ANT_MAIN pin and ANT_BT/WIFI_SACN pin are shown as below. A π-type
matching circuit should be reserved for better RF performance. The capacitors are not mounted by
default.
GSM900 880-915 925-960
DCS1800 1710-1785 1805-1880
LTE-FDD B2 1850-1910 1930-1990
LTE-FDD B3 1710-1785 1805-1880
LTE-FDD B4 1710-1755 2110-2155
LTE-FDD B5 824-849 869-894
LTE-FDD B7 2500-2570 2620-2690
LTE-FDD B8 880-915 925-960
LTE-FDD B28 703-748 758-803
LTE-FDD B66 1710-1780 2110-2200
NOTE