Standard Horizon MATRIX GX2100 Owner's Manual page 31

[ DISTRESS ] Key
Used to send a DSC Distress Call. To send the distress call refer to section
"11.3.1 Transmitting a DSC Distress Call."
ANT Jack ( Antenna Jack )
Connects an antenna to the transceiver. Use a marine VHF antenna with
an impedance of 50 ohms.
Note: On the GX2100 the antenna connection is used to receive marine
and AIS transmissions.
GND Terminal ( Ground Terminal )
Connects the GX2000/GX2100 to a good ground, for safe and optimum
performance.
Use the screw supplied with the GX2100 and GX2000 only.
Accessory Connection Cable ( Green, Blue, Gray, & Brown )
Connects the GX2000/GX2100 to a GPS receiver and AIS receiver
(GX2000). Refer to section "8.4 ACCESSORY CABLE".
PA Speaker Connection Cable ( Red & Shield )
Connects the GX2000/GX2100 to a optional PA speaker. Refer to section
"3 OPTIONS" for a list of optional STANDARD HORIZON Speakers.
External Speaker Connection Cable ( White & Shield )
an external speaker. See section "3 OPTIONS" for a list of optional STAN-
DARD HORIZON Speakers.
DC Input Cable
Connects the radio to a DC power supply capable of delivering 11 to 16V
DC.
RAM3 Connector ( Remote Station Microphone Connector )
Connects the GX2000/GX2100 to the CMP30 ( RAM3 ) Remote Station
Microphone. Refer to section "17 CMP30 ( RAM3 ) REMOTE MIC OPERA-
TION" for details
PTT Switch ( Push-To-Talk Switch )
When in radio mode and the PTT button pressed, the transmitter is en-
abled for voice communications to another vessel. When PA mode is se-
lected, pressing the PTT button allows your voice to be amplified and sup-
plied to a connected PA horn. When a optional RAM3 mic is connected
and intercom mode is selected, pressing the PTT button enables voice
communications from the GX2000 / GX2100 to the RAM3 second station
mic.
GX2000/GX2100 Page 31