User guide

Components
9
Component parts
Globalstar electronic module
The Globalstar electronic module (GEM/GCK-1a) interfaces to
the vehicle’s power and houses the electronic circuit for the car
kit. It provides and controls the supply voltages for the
accessories and the charge current for the phone.
Hands-Free Car Kit cradle
The Hands-Free Car Kit cradle (GCK-2a) securely holds the
Globalstar portable phone.
Hands-Free speaker
The Hands-Free speaker (GCK-3a) connects to the GEM (GCK-
1a) speaker jack. It should be mounted at least 20 inches (50
cm) away from the Hands-Free microphone and should not be
pointed towards the microphone.
Hands-Free microphone
The Hands-Free microphone (GCK-6a), a unidirectional
mouse-style microphone, connects to the GEM (GCK-1a)
microphone jack. It can be installed with velcro or tape on the
A-pillar or on the driver’s sun visor.
Car interface cable
The car interface cable (GCK-7) connects to the GEM (GCK-1a)
via the 4-pin connector.
■ The fused red lead connects to the positive terminal of the
vehicle’s battery.
GCK-11a
ODU pigtail to Cradle
GCK-12a
Cradle pigtail to ODU
GCK-13
Cradle pigtail to cellular antenna
GCK-14
CradleconnectortoGEM
Cellular antenna (not included)