FCC ID: K6630283X3S
IC ID: 511B-30283X3S
GX5000S / GX5500S Operating Manual
ANTENNA
JACK
Connects an antenna to the transceiver. Use a marine VHF antenna with an
impedance of 50 ohms.
REMOTE MIC CONNECTORS
Connects the GX5000S/GX5500S to the enhanced RAM+ MIC (Remote Access
Microphone) or the VH-310 Handset. Refer to section “11 ENHANCED RAM+ MIC
OPERATION” or “12 VH-310 HEADSET OPERATION” for details.
ACCESSORY CONNECTION CABLE
Connects the GX5000S/GX5500S to a GPS, a PA speaker, and an external
speaker.
DC INPUT CABLE
Connects the radio to a DC power supply capable of delivering 13.8V DC.
PTT (Push-To-Talk) SWITCH
Keys the transmitter when the transceiver is in radio mode. If the transceiver is in
the intercom mode (between the CMP25 RAM+ or VH-310 Headset and the
GX5000S/GX5500S), or PA mode, it activates the GX5000S/GX5500S microphone
for voice communications.
MICROPHONE
Transmits the voice message with reduction of background noise, using Clear
Voice Noise Reduction Technology.
NOTE: Be sure your mouth is about 1.5 cm from the mic hole for best
performance.
[UP (p)] / [DOWN (q)] KEYS
The [UP (p)] and [DOWN (q)] on the microphone function the same as the
CHANNEL selector knob on the front panel of the transceiver.
[16/9]
Key
The [16/9] key on the microphone functions the same as the [16/9] key on the front
panel of the transceiver.
Immediately recalls channel 16 from any channel location. Holding down this key
recalls channel 9. Pressing the [16/9] key again reverts to the previous selected
Vertex Standard Co., Ltd.
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