GPS data can be output to external devices via the A100 Junction Box. Junction Box connections are covered in detail in the A100 user manual.
The A100 configuration tool, configAIS, will be required to configure the output of GPS data over the serial ports. When connected to the tool select the required sentence from the highlighted field below by ticking the relevant box, then press the 'Set Sensor Repeat' button to apply the configuration:
configAIS can be downloaded from the following article -