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6
Antenna Interfaces
SC200E-CE/EM/NA provides four antenna interfaces for the main, Rx-diversity, Wi-Fi/Bluetooth, and
GNSS antennas respectively, while SC200E-WF provides one antenna interface for Wi-Fi/Bluetooth
antenna only. The impedance of the antenna ports should be controlled to 50 Ω.
6.1. Main Antenna and Rx-diversity Antenna Interfaces
Table 33: Pin Definition of Main/Rx-diversity Antenna Interfaces
Pin Name
Pin No.
ANT_MAIN
87
ANT_DRX
131
6.1.1. Operating Frequency
The operating frequencies of the modules are listed in the following tables.
Table 34: SC200E-CE Operating Frequency
3GPP Bands
EGSM900
DCS1800
WCDMA B1
WCDMA B8
EV-DO/CDMA BC0
LTE-FDD B1
SC200E_Series_Hardware_Design
I/O
Description
AIO
Main antenna interface
AI
Diversity antenna interface
Receive
925–960
1805–1880
2110–2170
925–960
869–894
2110–2170
Smart Module Series
Comment
50 Ω impedance
Transmit
880–915
1710–1785
1920–1980
880–915
824–849
1920–1980
Unit
MHz
MHz
MHz
MHz
MHz
MHz
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