GME GR200WEP1 User Manual
Page 12

PAGE 12
INSTRUCTION MANUAL
GR200
ELECTRICAL WIRING
The GR200 is suitable for either negative or positive ground systems.
NOTE:
The GR200 has an over voltage detector to indicate when excessive voltage is
being applied to the radio. The over voltage detector is triggered when the voltage being
applied to the power leads exceeds 18 volts DC. If this happens, the words ‘hi dc’ will
flash on the display. If the voltage exceeds 21 volts DC, the radio will automatically shut down.
Left
Speaker
Aux Input
Right
Speaker
MP3
Player
Antenna
6A Fuse
Referring to the Wiring Diagram
1. Connect the RED fused wire directly to the positive terminal of the battery or to a
point in the vessels electrical wiring that provides a +12 Volt connection.
2. Connect the Black negative wire directly to the battery’s negative terminal or to a
negative point in the vessels wiring.
Speaker Connections
NOTE:
For simple installations, the GR200 can be used without external speakers if
required. The GR200’s internal monitor speaker can provide good quality mono sound
suitable for many applications. For full stereo sound you will need to connect a pair of
external speakers. The GR200’s internal monitor speaker is automatically disconnected
when the external speakers are plugged in.