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6 Antenna Interfaces
SC200R series module provides four antenna interfaces for the main antenna, Rx-diversity antenna,
Wi-Fi/Bluetooth antenna and GNSS antenna respectively. The impedance of the antenna ports should be
controlled to 50 Ω.
6.1. Main/Rx-diversity Antenna Interfaces
The pin definition of main/Rx-diversity antenna interfaces is shown below.
Table 34: Pin Definition of Main/Rx-diversity Antenna Interfaces
The operating frequencies of SC200R series modules are listed in the following tables.
6.1.1. Operating Frequencies
Table 35: SC200R-CE Operating Frequencies
Pin Name
Pin No.
I/O
Description
Comment
ANT_MAIN
87
AIO
Main antenna interface
50 Ω impedance
ANT_DRX
131
AI
Rx-diversity antenna interface
3GPP Band
Receive
Transmit
Unit
EGSM900
925–960
880–915
MHz
DCS1800
1805–1880
1710–1785
MHz
WCDMA B1
2110–2170
1920–1980
MHz
WCDMA B8
925–960
880–915
MHz
EVDO/CDMA BC0
869–894
824–849
MHz