User guide
WA_DEV_FEX20_UGD_002 Rev 004 March 08, 2011 107
15. Recommendations when Using the
Battery Accessory
Warning: The use of this accessory is strictly limited to Fastrack Xtend products. It is prohibited to use this
accessory with devices other than the AirLink FXT Series programmable gateways.
The figure below displays the battery accessory with its interface connector plug. The battery
accessory consists of an internal battery with a built-in slow charger; while the interface connector is
used to connect the battery accessory with the Fastrack Xtend series.
Figure 48. Fastrack Xtend Optional Battery Accessory
The following figure displays the block diagram of the optional battery with charger.
Figure 49. Battery with Charger Block Diagram
Interface Connector
Battery Accessory