User guide

WA_DEV_FEX20_UGD_002 Rev 004 March 08, 2011 20

Fastrack Xtend User Guide

Overview

1.4. Connections

 One 10-pin Micro-Fit Power Supply Connector

 USB 2.0

 One 15-pin Sub-D Serial Interface

 SIM Interface (not available in FXT004)

 Antenna Interface

 SMA Main

 SMA Diversity (3G-HSxPA version) for FXT003; or SMA GPS-One (1xRTT version)

1.5. Interfaces

1.5.1. Fastrack Xtend

 Power Supply

 3V/1V8 SIM Interface

 USB Slave Interface

 Serial Link (UART1)

 ON/OFF

 Boot

 Reset

 Audio Interface

 2 GPIOs

 LED Status Indicator

 Battery Accessory Interface (Optional)

1.5.2. Internal Expansion Card

 1 – Secondary Serial Link (UART2)

 6 – GPIOs

 2 – SPI Bus

 1 – ADC

 1 – DAC

 1 – PCM

 1 – Interrupt

 Reset access to the embedded module

 Boot access to the embedded module

 2.8V supply from the Fastrack Xtend

 4V supply from the Fastrack Xtend

 2.8V Digital supply from the embedded module

 1.8V Digital supply from the embedded module

 Access to 4.75 to 32V DC-IN

Note: The Internal Expansion Card is not available in FXT004.