
WA_DEV_FEX20_UGD_002 Rev 004 March 08, 2011 48
Fastrack Xtend User Guide
The SIM interface uses 5 SIM signals, namely:
SIM-VCC: SIM Power supply
~SIM-RST: Reset
SIM-CLK: Clock
SIM-IO: I/O Port
SIMPRES: SIM card detection
5.2.1.1. SIM Socket Pin Description
Refer to the following table for the pin description of the SIM socket.
Table 24. SIM Socket Pin Description
* SIM-IO pull up is about 10KΩ.
** SIMPRES pull low is about 100KΩ.
5.2.2. Main RF Interface
The Fastrack Xtend‟s main antenna connector allows the transmission of radio frequency (RF) signals
from the device to an external customer supplied antenna. This interface is an SMA type connector
and its nominal impedance is 50.
Figure 23. Main RF Connector for the FXT001, FXT002, FXT009 and FXT010
Refer to the following table for the transmission and reception frequency range based on band.
Table 25. Tx and Rx Frequency Range
Transmission Frequency
Range
Reception Frequency Range
Refer to section 14.4 Component Recommendations for the list of recommended antenna connectors.
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