User manual
Page 65
Aircraft Operation Manual
Piper Cheyenne I, IA, II, IIXL
For ight simulation use only
KMA 28 Audio Panel Operation
Intercom Volume
Works as the power switch for the KMA 28 audio panel. Volume selection is not
modeled.
Receive Audio Selectors
Routes the output from the selected receivers to the speakers. In this release,
COM1, COM2, NAV1,NAV2, MKR, ADF and DME are modelled.
When using Squawkbox 3 or any Squawkbox 3-compatible pilot client for online
ying, COM1 or COM2 are ashing when other stations are transmitting on the
selected radio channel.
Speaker Switch
Works in conjunctions with the standard or ANR sounds set. To receive ident si-
gnals with the standard sound set, SPR needs to be active. When the ANR sound
set is used, ident signals are always received.
Transmit indicator
Flashes when transmitting on COM1 or COM2 via voice. This function is only ac-
tive when using Squawkbox 3, or any Squawkbox 3 - compatible pilot client soft-
ware for online ying. For further information about Squawkbox 3, visit http://
www.squawkbox.ca .
O M I
V
O
L
PUSH
OFF/EMG
HI
LO
T/M
ISO
ALL
CREW
1 KMA 28 TSO
Com 1
Com 2
Nav 1
Nav 2
MKR
ICS
ADF
AUX
DME
SPR
Transmit Swap
COM 1
COM 2
COM 3
COM 1/2
COM 2/1
TEL
COM1/2 Selector
Swap Indicator
Transmit Indicator
(Squawkbox 3 only)
Speaker Switch
Crew ICS/Music 1 Mute
Mounting Screw
Intercom Mode Select
Intercom Volume
Marker Beacon
Indicator Lamps
Marker Beacon Sensitivity &
Test/Mute Select
Receive Audio Selectors
Photocell