PS Engineering PMA7000CAP Training Manual - Manual (Page 9)

9
Audio Selection
• COM 1 and 2 are momentary buttons
– Receive audio always follows the Mic selector
– Push button to add other com receive audio
• Com 3 audio is latched
• Push Com 1, Com 2 and /or Com 3 to monitor
• Receiver buttons latch
– Positive indication of the selected audio
– LEDs also annunciate audio sources selected
• SPR button places all selected audio
in cabin speaker