UMTS/HSPA Module Series
UG96 Hardware Design
UG96_Hardware_Design 48 / 76
4
Antenna Interface
UG96 includes a GSM/UMTS antenna interface. The RF interface has an impedance of 50
Ω.
4.1. GSM/UMTS Antenna Interface
4.1.1. Pin Definition
The pin definition of the RF antenna is shown below.
Table 18: Pin Definition of RF Antenna
Pin Name
Pin No.
I/O
Description
Comment
GND
58
Ground
GND
59
Ground
RF_ANT
60
IO
RF antenna pad
50
Ω impedance
GND
61
Ground
GND
62
Ground
4.1.2. Operating Frequency
Table 19: Module Operating Frequencies
Band
Receive
Transmit
Unit
GSM850
869~894
824~849
MHz
EGSM900
925~960
880~915
MHz
DCS1800
1805~1880
1710~1785
MHz
PCS1900
1930~1990
1850~1910
MHz