Product Info

LTE-A Module Series
EG12 Hardware Design
EG12_Hardware_Design 68 / 100
5 Antenna Interfaces
EG12 provides a main antenna interface, an Rx-diversity antenna interface, two MIMO antenna interfaces,
and a GNSS antenna interface. The impedance of antenna ports is 50Ω.
5.1. Main/Rx-diversity/MIMO Antenna Interfaces
5.1.1. Pin Definition
The pin definition of main antenna interface, Rx-diversity and MIMO antenna interfaces are shown as
below.
Table 31: Pin Definition of the Main/Rx-diversity/MIMO Antenna Interfaces
5.1.2. Operating Frequency
Table 32: EG12-GT Operating Frequencies
Pin Name
Pin No.
I/O
Description
Comment
ANT_MAIN
107
IO
Main antenna interface
50Ω impedance
ANT_DIV
127
AI
RXD antenna interface
50Ω impedance
ANT_MIMO1
101
AI
4x4 MIMO antenna interface
50Ω impedance
ANT_MIMO2
113
AI
4x4 MIMO antenna interface
50Ω impedance
3GPP Band
Transmit
Receive
Unit
LTE B42
3400~3600
3400~3600
MHz
LTE B43
3600~3800
3600~3800
MHz
LTE B48
3550~3700
3550~3700
MHz