GL200 User Manual
TRACGL200UM001 - 7 -
2.4.2. External Battery Interface
The Pin 8 on Mini-USB connector is for external battery and named as EXTBAT pin, It can be
connected to 3.7V Li-ion or Li-Polymer battery to power GL200.
2.5. External GPS antenna specification
There is a MMCX RF connector on GL200 and it is for external GPS antenna. The specification of
the external GPS antenna is listed in following table.
GPS antenna: Frequency: 1575.42MHz
Bandwidth: >5MHz
Beamwidth: >120 deg
Supply voltage: 3.3V
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