User's Manual

Chapter 1 – System Description
SKY899 Pilot’s Guide
1-5
Preliminary
System Block Diagram
Figure 1-4. System Block Diagram
Aircraft
Audio
System
Aircraft Power
Auxiliary Serial Data (RS-422)
Auxiliary Serial Data (RS-232)
Auxiliary ARINC 429 RX Data
Bi-directional Discrete I/O
SKYWATCH
Display (ARINC 429)
SKYWATCH
Display (ARINC 429)
SKYWATCH
Control
SKYWATCH
Control (ARINC 429)
Barometric Altitude
ABV & BLW
Indicator Lamp Outputs
Discrete Lamp Control
System Software
Updates
Diagnostic
Commands and
Status (RS-232)
Flight Data
&System
Configuration
Configuration
Settings
Radio Altimeter or
Flight Data
Computer
(Optional)
SKYWATCH/
Stormscope
Mode Switch
Future
Enhancements
Alternate Display
(Optional)
6
Control Panel for
use with Alternate
Display (Optional)
BFG RGC250/
Radar Indicator
(Optional)
6
Encoding Altimeter
Diagnostic
Equipment e.g.
Laptop (Optional)
ABV & BLW
Indicator Lamps
7
Operate Lamp
(Optional)
Air Data Computer
(Optional)
Squat Switch
(Optional)
GPWS/TAWS
(Optional)
Personality
Plug
Landing Gear
Switch (Optional)
WX-1000
Processor
Stormscope
WX-1000
Maintenance
Switch
Synchro XYZ
Compass, or
AHRS (Optional)
Aircraft
Suppression Bus
GPS Navigation
System (Optional)
Radio Altitude
1
SKYWATCH/
Stormscope
Mode Selection
SKYWATCH-
TAS or
Display
Stormscope
Stormscope
Display
TRC On/Off Control
When WX-1000 is
Powered Down or
Removed
Override
Norm
WX-1000
On/Off Control
TRC On/Off Control
Display Power
TRC
SKYWATCH-
TAS or
Control
Stormscope
Stormscope
Control
On/Off Control
(with Option)
Stormscope
On/Off Control
Stormscope
Option
+28 V dc
Aural TA's & Other Audio Output
Magnetic Heading
Mag. Heading Valid
TX/RX Inhibit
GPS Nav Data
(ARINC 429)
Landing
Gear Position
Audio Inhibit
Weight On Wheels
WX-1000
Display
Directional
Antenna
SKY899
Intruder Aircraft
Flash Card
3
4
2
5
Transponder
Transponder
Interrogations
Interrogations
Replies
Replies
Transponder
Transponder
Broadcasts
Broadcasts
ADS-B Squitter
ADS-B Squitter