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APPLICATION NOTE
TELULAR SX5 SERIES PHONE CELL & XPERT2/9210B SPEECH MODEM (OR 8210-3014 MODEM)
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Figure 1. Connection example.
Typical connection points including the supplied GPS antenna are shown in Figure 1. Follow the
instructions in the SX5T owners manual for further mounting information. On most installations the
battery switch will be set to AC input to power the unit normally.
The internal batteries are used to supply power to the FWT in a emergency NON-AC input condition
just like a normal land line. This may be important in critical placement installations of the FWT. The
batteries should be installed BEFORE mounting in a wall configuration for example. Note that the FWT
will NOT charge the internal batteries so pure Alkaline units are recommended by Telular for most
installations instead of chargeables.
Figure 2. Connections on the side of the SX5 series modem