Standard Horizon QUANTUM GX6500E Owner's Manual page 18

Connects the radio to a DC power supply capable of delivering 11 to 16VDC.

RAM4 Connector (SSM-70H Remote Station Microphone Connector)
Connects the GX6500E/GX6000E to the SSM-70H (RAM4) Remote Station
Microphone. Refer to section "19 SSM-70H (RAM4) REMOTE MIC OPERA-
TION" for details.

NMEA 0183 In/Out & NMEA 0183-HS OUT Connection Cable (Blue, Green,
Gray, Brown, Yellow & White)
Connects the GX6500E/GX6000E to a GPS chart plotter. Refer to section
"6.6 CONNECTION OF EXTERNAL DEVICES TO THE RADIO".

Rear MIC Connector
Connects the supplied hand microphone if desired. This connector provides
the same function as that on the front panel and allows remote use of the
microphone by using the optional MEK-4 (microphone extension kit). Two
microphones on the front and rear panels are available at the same time.

GPS ANT Connector
Connects the SCU-31 external GPS antenna.

NMEA 2000 Connector
Connects to the NMEA 2000 network.
GND Terminal (Ground Terminal)
Connects the GX6500E/GX6000E to a good ground, for safe and optimum
performance.
Use the screw supplied with the GX6500E/GX6000E only.
Page 18 GX6500E/GX6000E