ACR Electronics GLOBALFIX iPRO RLB-36 Product Support Manual page 8

2. Anatomy of your beacon
NOTE: When unpacking your beacon, it is recommended that you save
the original packaging for re-use when shipping the beacon for battery
replacement in the future.
// Activation switch with Witness Tab
The activation switch embodies a special, patented method of activating
a beacon. Refer to a subsequent section of this manual for how to
activate the beacon.
// External GPS interface
The external GPS interface serves as the connection to the ship's GPS
system.
// Internal GPS engine
The internal GPS engine is located where it can most readily get a clear
view of the sky.
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