Install Manual

Preliminary
SKY899
Installation Manual
1-5
Rev. A
Laptop Computer
WX-1000 Processor
GPWS/TAWS
Landing Gear
Squat
Switch
Aircraft
Suppression Bus
AHRS
ADC
Aircraft
Audio
System
Mode S Transponder
(Future Option)
Synchro XYZ Compass
WX-1000 CDU
Power On/Off
GPS Navigation System
1
3
4
Barometric altitude can be obtained from any of these sources
Magnetic heading can be obtained from any of these sources
Power On/Off and Pilot Controls are wired discretely when using an external display
Radio altitude can be obtained from analog or ARINC 429 sources
SKYWATCH HP
®
Transmitter/Receiver/Computer
(TRC899)
Landing Gear
State
Weight-On-Wheels
State
Flash Card
Data
Diagnostic Data
(RS-232)
System Mode Switch
State
Audio Output
Suppression Bus
State
Barometric Altitude
(Gilham Code)
Magnetic Heading
(Synchro XYZ)
Audio Inhibit
State
WX-1000
Video
WX-1000
Controls
Pilot Controls
CDU Video
Alternate 429 Display Data
(ARINC-429)
Radio Altitude
(Analog)
Radio Altitude
(ARINC-429)
Barometric Altitude
(ARINC-429)
Magnetic Heading
(ARINC-429)
2
Radio Altimeter
2
3
3
1
4
GPS Nav Data
(ARINC-429)
Auxiliary Serial Data
(RS-232)
Magnetic Heading Valid
Radio Altitude Valid
+28 VDC +28 VDC Return
Control Panel
System Mode Switch
Auxiliary Serial Data
(RS-422)
Indicator Lamp
Outputs (3)
Alternate 429 Display
System Configuration Module
Encoding Altimeter
2
Notes:
Flash Card
Bidirectional
Discrete I/O (1)
Indicator
Lamps
Discrete I/O
Auxiliary
RS-232 Port
Auxiliary
RS-422 Port
429 RX Port
Transponder
Interrogations
Transponder
Interrogations
TX Coord
(ARINC-429)
XT Coord
(ARINC-429)
Comm-B
(ARINC-429)
Comm-A
(ARINC-429)
ARINC-429
RX Data
Configuration
Settings
Intruder Aircraft
Replies
Replies
Transponder
Transponder
Broadcasts
Broadcasts
ADS-B Squitter
ADS-B Squitter
Figure 1-2. SKY899 System Block Diagram