Standard Horizon VLH-3000A Manual page 9

KEYBOARD
IC 1 - Activates the Intercom Speaker 1.
- Activates the Intercom Speaker 2.
IC 2
- Activates the PA horn.
PA
FWD - Activates the Forward (Front) PA horn.
BOTH - Activates the both Forward (Front) and Aft (Rear) PA horns.
- Activates the Aft (Rear) PA horn.
AFT
DISPLAY
- Indicates the Forward (Front) PA horn is selected.
- Indicates the Aft (Rear) PA horn is selected.
- Steady: Indicates Intercom Speaker 1 is selected.
Blink:
- Steady: Indicates Intercom Speaker 2 is selected.
Blink:
- Indicates the PA horn is selected
INTERNAL SPEAKER
Provides audio from intercom speakers or PA Horn.
INTERCOM Buttons
IC 1 - Activates the Intercom
Speaker 1.
IC 2 - Activates the Intercom
Speaker 2.
PTT Button
Activates the microphone.
MICROPHONE
Speak into the Mic while the PTT
button is press to transmit audio
to the PA horn or the Intercom
Speaker.
CALL Button
Used only when a Intercom Speaker is connected to IC1 or IC2.
When pressed produces a beep in the connected Intercom Speaker.
VLH-3000A
Intercom 1 is calling the VLH-3000A.
Intercom 2 is calling the VLH-3000A.
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