Heading Input; Discrete Inputs - FreeFlight 2101 I/O Approach Plus Installation And Checkout Manual

INPUT
ARINC 565 dc Analog
Voltage Ratio
(Output #4)
C.1.2

Heading Input

INPUT
Heading Synchro
C.1.3

Discrete Inputs

INPUT
Speed Valid J2-13
Heading Valid J2-19
Revision E
May 31, 2006
FreeFlight 2101 I/O Approach Plus GPS Navigation System
CHARACTERISTICS
Source
Range
Resolution
Accuracy
Index Reference
Positive Direction Sense
Scale Factor
Reference Voltage
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Signal pins
CHARACTERISTICS
Source
Range
Resolution
Accuracy
Index Reference
Positive Direction Sense
Scale Factor
Reference Voltage
Loading
Reference pins
Synchro pins
CHARACTERISTICS
Source
Status
Loading
Source
Status
Loading
DESCRIPTION
dc amplified, or equivalent,
having low side ground inside
sending unit
0 to 599 knots
4 knots
± 4 knots
0 knots is equal to 0 Vdc
Increasing speed for
increasing voltage
Etas/Etas = 0.000310186 TAS
20 Vdc ± 2 Vdc
100 kΩ for signal
10 kΩ for reference
J2-10=Sig, J2-12=Ref, J2-14=Com
DESCRIPTION
ARINC 407 three wire synchro
or equivalent
0° to 360°
0.1°
± 0.2°
Magnetic or True North = 0°
Increasing heading for
increasing angle
1° heading equals
1° electrical rotation
26 Vac ± 10%, 400 Hz ± 20 Hz
Reference: 10kΩ
Signal: 100kΩ
J2-21=H, J2-25=C (Ground)
J2-20=X, J2-22=Y, J2-24=Z
DESCRIPTION
Arinc 545/565 Air Data System or KIFIS
+18.5 to +30 Vdc = Valid
0 to +3. 5 Vdc = Not Valid
10kΩ minimum
Aircraft Compass System
+18.5 Vdc to +30 Vdc = Valid
0 to +3.5 Vdc = Not Valid
10kΩ minimum
Page C-3