BACK PANEL
vii. Connect microphone plug to microphone socket.
An optional External Speaker may be connected via the External Speaker Jack. When the
external speaker is connected the internal speaker is automatically disconnected.
The connecting wire must use a 3.5mm miniature plug.
i. Remove fuse from fuse holder along power lead.
ii. Connect 13.8V supply to the power lead making sure positive is applied to the red wire and
ground to the black wire.
iii. Connect the UHF Antenna with PL259 fitting (not included).
iv. Connect the GPS Internal Antenna.
v. Make sure the Power Switch knob is OFF (see Controls page 4).
vi. Re-insert the fuse into the fuse holder.
CONNECTING YOUR GPS105
Microphone Socket
EXTERNAL SPEAKER JACK
UHF ANTENNA CONNECTOR
DC POWER CORD
GPS ANTENNA CONNECTOR
2
iii