Hsi #1, 2, And 3 Synchros - FreeFlight 2101 I/O Approach Plus Installation And Checkout Manual

C.2.8

HSI #1, 2, and 3 Synchros

Note: Each of the three synchros may be programmed to output one of the angles listed
below, in either ARINC 407 Synchro or Sin/Cos format, and either offset by 180° or not.
OUTPUT
DTK
TDTK
TKE
DA
TKE - DA
DA - TKE
HDG
THDG
BRG
TBRG
BRG - HDG
Revision E
May 31, 2006
FreeFlight 2101 I/O Approach Plus GPS Navigation System
CHARACTERISTICS
Type Output
Load Capability
Type Output
Load Capability
Type Output
Load Capability
Type Output
Load Capability
Type Output
Load Capability
Type Output
Load Capability
Type Output
Load Capability
Type Output
Load Capability
Type Output
Load Capability
Type Output
Load Capability
Type Output
Load Capability
DESCRIPTION
Magnetic Desired Track
Three paralleled synchro control
transformers
True Desired Track
Three paralleled synchro control
transformers
Magnetic Track Angle Error
Three paralleled synchro control
transformers
Magnetic Drift Angle
Three paralleled synchro control
transformers
Track Angle Error minus Drift Angle
Three paralleled synchro control
transformers
Drift Angle minus Track Angle Error
Three paralleled synchro control
transformers
Magnetic Heading
Three paralleled synchro control
transformers
True Heading
Three paralleled synchro control
transformers
Magnetic Bearing
Three paralleled synchro control
transformers
True Bearing
Three paralleled synchro control
transformers
Bearing minus Heading
Three paralleled synchro control
transformers
Page C-9