
WA_DEV_FEX20_UGD_002 Rev 004 March 08, 2011 33
Fastrack Xtend User Guide
Figure 6. Power Supply Connector
Refer to the following table for the pin description of the power supply connector.
Table 8. Power Supply Connector Pin Description
Signal in FXT001/ FXT002/
FXT003/ FXT009/ FXT010
General purpose input/output
General purpose input/output
Voltage reference for the GPIOs
Reserved for battery accessory
Reserved for battery accessory
Input Supply for the Fastrack Xtend
(4.75V to 32V)
Control pin to power OFF the
Fastrack Xtend
Reserved for battery accessory
Reserved for battery accessory
The input voltage range (DC-IN) is from 4.75V to 32V, with a typical operating voltage of 13.2V.
The power cable is provided as part of the Fastrack Xtend package.
Caution: Pins 1, 2, 3, 4, 5, 8, 9 and 10 are low voltage interfaces. It is strictly prohibited to connect these pins
to any power supply as there is a risk of damaging the Fastrack Xtend.
5.1.1.1. General Purpose Input/Output
The Fastrack Xtend has two external GPIO ports, GPIO21 and GPIO25; as well as a voltage
reference line, Vref.
Note: For FXT004, GPIO42 and GPIO44 refers to the two external GPIO ports available on the Power
supply connector. Refer to Table 8 Power Supply Connector Pin Description for more information.
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