FreeFlight 2101 I/O Approach Plus Installation And Checkout Manual page 112

FreeFlight 2101 I/O Approach Plus GPS Navigation System
C.2.7 Discretes
OUTPUT
Leg Change (J2-28)
Steering Valid (J2-48)
Waypoint Alert (J1-28)
Approach Mode (J2-26)
Approach Enable (J2-27)
HSI Synchro Valid (J2-29)
Message Annunciator (J1-14)
Hold Annunciator (J1-15)
Approach Annunciator (J1-30)
Page C-8
CHARACTERISTICS
Source
Status
Load Capability
Source
Status
Load Capability
Source
Status
Load Capability
Source
Status
Load Capability
Source
Status
Load Capability
Source
Status
Load Capability
Source
Status
Load Capability
Source
Status
Load Capability
Source
Status
Load Capability
DESCRIPTION
Transistor current sink
0 to 1 Vdc = leg change
Open otherwise
200 mA current sink
Transistor current source
+18.5 Vdc to +30 Vdc = Steering Valid
0 to +3.5 Vdc = Steering Invalid
200 mA current source
Transistor current sink
0 to 1 Vdc prior to each track change
Open after each track change
200 mA current sink
Transistor current sink
0 to 1 Vdc = Approach Valid
Open = Approach Invalid
200 mA current sink
Transistor current sink
0 to 1 Vdc = Approach Enabled
Open = Approach Not Enabled
200 mA current sink
Transistor current source
+18.5 Vdc to +30 Vdc = HSI Valid
0 to +3.5 Vdc = HSI Invalid
200 mA current source
Transistor current sink
0 to 1 Vdc = message
Open otherwise
200 mA current sink
Transistor current sink
0 to 1 Vdc = Hold
Open otherwise
200 mA current sink
Transistor current sink
0 to 1 Vdc = Approach Valid
Open = Approach Not Invalid
200 mA current sink
May 31, 2006
Revision E