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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
Pin Name
Pin No.
ANT_MAIN
87
ANT_DRX
131
The operating frequencies of SC200R series modules are listed in the following tables.
6.1.1. Operating Frequencies
Table 35: SC200R-CE Operating Frequencies
3GPP Band
EGSM900
DCS1800
WCDMA B1
WCDMA B8
EVDO/CDMA BC0
SC200R&SC262R_Series_Hardware_Design
I/O
Description
AIO
Main antenna interface
AI
Rx-diversity antenna interface
Receive
925–960
1805–1880
2110–2170
925–960
869–894
Smart Module Series
Comment
50 Ω impedance
Transmit
880–915
1710–1785
1920–1980
880–915
824–849
Unit
MHz
MHz
MHz
MHz
MHz
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