Reference Design Of Antenna Interface - Quectel EG915U Series Hardware Design

Table 27: Operating Frequency of EG915U-LA
Operating Frequency
GSM850
PCS1900
EGSM900
DCS1800
LTE-B2
LTE-B3
LTE-B4
LTE-B5
LTE-B7
LTE-B8
LTE-B28
LTE-B66
NOTE
Only EG915U-CN supports LTE-TDD.

5.1.3. Reference Design of Antenna Interface

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.
EG915U_Series_Hardware_Design
Transmit (MHz)
824-849
1850-1910
880-915
1710-1785
1850-1910
1710-1785
1710-1755
824-849
2500-2570
880-915
703-748
1710-1780
LTE Standard Module Series
Receive (MHz)
869-894
1930-1990
925-960
1805-1880
1930-1990
1805-1880
2110-2155
869-894
2620-2690
925-960
758-803
2110-2200
57 / 91