7.4.4
A
UDIO PANEL
PS
E
NGINEERING
PMA
8000
BT
T
HE
PMA8000BT
IS A STATE
-
OF
-
THE
-
ART AUDIO ISOLATION
AMPLIFIER AND AUDIO SELECTOR THAT CONTAINS AN AUTOMATIC
VOICE ACTIVATED
(VOX)
INTERCOM SYSTEM AND INTEGRAL
MARKER BEACON RECEIVER
.
I
T CAN SWITCH TWO TRANSCEIVERS
(C
OM
1,
C
OM
2)
AND SIX RECEIVERS
(N
AV
1,
N
AV
2,
ADF,
DME,
MKR
AND
AUX).
A
FULL DUPLEX
TEL
MODE ALLOWS THE
PMA8000BT
TO ACT AS AN AUDIO INTERFACE BETWEEN AIRCRAFT
HEADPHONE AND MICROPHONES AND SPECIFIC AIRCRAFT CELLULAR
TELEPHONE EQUIPMENT
,
THROUGH THE FRONT MOUNTED OR
BLUETOOTH JACK
.
T
HERE ARE FIVE UNSWITCHED INPUTS
,
AVAILABLE FOR TRAFFIC OR
EGPWS,
AUTOPILOT DISCONNECT
,
AND
/
OR RADAR ALTIMETER
.
P
USHBUTTONS SELECT THE RECEIVER
AUDIO SOURCE PROVIDED TO THE HEADPHONES
.
A
SPR
BUTTON
ALLOWS THE USER TO LISTEN TO THE RECEIVER
(
S
)
SELECTED ON
THE CABIN SPEAKER
.
E
XCEPT FOR THE UNSWITCHED INPUTS
,
ALL
SPEAKER AUDIO IS MUTED DURING TRANSMIT
.
U
NSWITCHED INPUTS
1,3,
AND
4
ARE ALWAYS PRESENTED TO THE AIRCRAFT SPEAKER
.
Van’s RV7
Aircraft Flight
Manual
Rev 0.1
S/N 74141
Aircraft Flight
Manual
I-MKLK
DESCRIPTION OF THE AIRPLANE
I-MKLK AIRCRAFT FLIGHT MANUAL 7.0 114