PS Engineering
PMA450B Audio Selector Panel and Intercom System
Installation and Operator’s Manual
200-450-0600 Page ii Rev. 5, August 2020
2.12.5 INTERNAL RECORDER CHECKOUT ................................................................................ 2-16
2.13 FINAL INSPECTION ................................................................................................................................................................. 2-16
Section III OPERATION ............................................ 3-1
3.1 SCOPE ..................................................................................................................................................................................... 3-1
3.2 POWER AND FAIL SAFE (1) ...................................................................................................................................................... 3-1
3.3 DISPLAY MENU SELECTION (6) ............................................................................................................................................... 3-1
3.4 COMMUNICATIONS TRANSMIT (XMT) SELECTION (2) .......................................................................................................... 3-2
3.4.1 SPLIT MODE ...................................................................................................................... 3-2
3.5 COM AUDIO SELECTOR (3) .................................................................................................................................................... 3-2
3.5.1 SWAP MODE (SWITCH FROM COM 1 TO COM 2 REMOTELY) ............................................ 3-2
3.5.2 INTELLIAUDIO® DIMENSIONAL AUDIO ........................................................................... 3-3
3.5.3 COM MONITOR MODE ...................................................................................................... 3-3
3.5.4 NAVAID SELECTION (4) .................................................................................................... 3-3
3.6 SPEAKER AMPLIFIER (7) ......................................................................................................................................................... 3-4
3.6.1 PUBLIC ADDRESS FUNCTION ............................................................................................ 3-4
3.7 MARKER BEACON OPERATION (9) (PART NUMBER 050-450-0601, -0701 ONLY) ................................................................... 3-5
3.7.1 MARKER BEACON SENSITIVITY........................................................................................ 3-5
3.8 INTERCOM OPERATION (8) ...................................................................................................................................................... 3-5
3.8.1 INTELLIVOX® INTERCOM VOX-SQUELCH ........................................................................ 3-5
3.8.2 INTERCOM VOLUME CONTROL (1) ................................................................................... 3-6
3.8.3 INTERCOM MODES (8) ...................................................................................................... 3-6
3.10 MUSIC CONTROL, DISTRIBUTION AND MUTING ................................................................................................................... 3-10
3.10.1 MUSIC MUTING ............................................................................................................ 3-11
3.10.2 MUSIC VOLUME ............................................................................................................ 3-12
3.10.3 MUSIC IN PILOT ISO MODE ........................................................................................... 3-12
3.11 BLUETOOTH® CONNECTION ................................................................................................................................................. 3-12
3.11.1 PAIRING AND UN-PAIRING BLUETOOTH DEVICES ......................................................... 3-13
3.12 BLUETOOTH® TELEPHONE MODE ........................................................................................................................................ 3-13
3.12.1 BLUETOOTH RESET ....................................................................................................... 3-14
3.12.2 BLUETOOTH PIN ........................................................................................................... 3-14
3.12.3 BLUETOOTH CELLULAR TELEPHONE SIDETONE ........................................................... 3-15
3.13 WIRED SATCOM/CELL PHONE INPUT ................................................................................................................................... 3-15
3.14 INTERNAL RECORDER AND PLAYBACK ................................................................................................................................. 3-15
3.15 PS STREAMER OPERATION (P/N 050-450-0601 & -0701 ONLY) .......................................................................................... 3-16
3.15.1 PAIRING ........................................................................................................................ 3-16
3.15.2 STREAMER ON/OFF........................................................................................................ 3-17
3.15.3 SOURCE SELECTION ...................................................................................................... 3-17
3.16 TIMER FUNCTIONS ................................................................................................................................................................... 3-1
3.16.1 SETTING THE TIMER ........................................................................................................ 3-1
3.16.2 COUNT DOWN ................................................................................................................. 3-1
3.16.3 COUNT UP ....................................................................................................................... 3-1
3.17 USER SETUP MENUS ................................................................................................................................................................. 3-1
3.17.1 ADJUST SCREEN (OLED ADJUSTMENT) ......................................................................... 3-2
3.17.2 RENAME “SWITCHED” INPUTS ........................................................................................ 3-2
3.17.3 OPTIONS .......................................................................................................................... 3-3
3.17.4 INTELLIAUDIO LOCATION SETUP ................................................................................... 3-4
3.18 BLUETOOTH SETUP.................................................................................................................................................................. 3-4
3.18.2 BLUETOOTH 1 (BT1), BLUETOOTH 2 (BT2 AVAILABLE IN -0601 & -0701 ONLY) AND
STREAMER SETUP ......................................................................................................................... 3-4
3.18.3 VOLUME SETUP .............................................................................................................. 3-6
3.18.4 FLIGHTMATE SETUP ........................................................................................................ 3-7
3.19 USB CHARGING PORT (10) ...................................................................................................................................................... 3-8
Section IV – Warranty and Service .................................... 4-1
4.1 WARRANTY .............................................................................................................................................................................. 4-1
4.2 FACTORY SERVICE .................................................................................................................................................................. 4-1
Appendix A – PMA450B Installation Drawings..................................................................... A
Appendix B – J1 Connector Interconnect ........................................................................... B
Appendix C – J2 Connector Interconnect ........................................................................... C