Garmin GNS 480 Installation Manual page 103

Display Label
(cyan) Signal Name
429 IN 1: ARINC 429 IN 1
429 IN 2: ARINC 429 IN 2
429 IN 3: ARINC 429 IN 3
P1-14: Com Flip Flop In
P1-15: UP Discrete In
P1-33: DOWN Discrete In
P1-34: VOR Flip Flop In
P5-36: OBI Select In
P5-56: RESERVED
P5-57: Heading Valid In
P5-72: RESERVED
P5-73: RESERVED
P5-74: RESERVED
P5-75: RESERVED
P5-76: Suspend In
P5-77: Audio Inhibit In
P5-78: RESERVED
P4-4: Com PTT
CDI SEL: Main CDI Select In
232-1: RS232 Port 1 In
232-2: RS232 Port 2 In
232-3: RS232 Port 3 In
422-4: RS422 Port 4 In
232-5: RS232 Port 5 In
232-6: RS232 Port 6 In
232-7: RS232 Port 7 In
232-8: RS232 Port 8 In
SYNCHRO HDG: Synchro Heading
BARO: Baro Correction Pot
26VAC 26 VAC Reference
GNS 480 (CNX80) Installation Manual560-0982-01 Rev A
Table 3-6 – Description of Input Monitor Items
Connector – Pin(s)
P5-7,27
P5-8,28
P5-9,29
P1-14
P1-15
P1-33
P1-34
P5-36
P5-56
P5-57
P5-72
P5-73
P5-74
P5-75
P5-76
P5-77
P5-78
P4-4
P7-8
P1-4,23
P1-3,21
P1-7,25
P1-11,26
P5-1,41
P5-2,42
P5-10,44
P5-30,44
P5-18,19,38
P5-13,33,53
P5-20,39
Post-Installation Configuration & Checkout
Expected Display
(white)
'FFFFFFFF' will be displayed if no data has been received.
The hex value of the most recently received label will be
displayed if data is being received.
'00000000' will be displayed if data was received, but no
data has been received in the last 5 seconds.
'0' in input is open
'1' if input is grounded
'0' in input is open
'1' if input is grounded
'0' in input is open
'1' if input is grounded
'0' in input is open
'1' if input is grounded
'0' in input is open
'1' if input is grounded
'0' in input is open
'1' if input is > 9 VDC
'0' in input is open
'1' if input is > 9 VDC
'0' in input is open
'1' if input is grounded
'0' in input is open
'1' if input is grounded
'0' in input is open
'1' if input is grounded
'0' in input is open
'1' if input is grounded
'0' in input is open
'1' if input is grounded
'0' in input is open
'1' if input is grounded
'0' in input is open
'1' if input is grounded
'0' in input is open
'1' if input is grounded
Normally a '-' is displayed. When the input is actuated a 'T'
will be displayed for approximately 1 sec.
'FF' will be displayed if no data has been received.
The hex value of the most recently received data will be
displayed if data is being received.
'00' will be displayed if data was received, but no data has
been received in the last 5 seconds.
If the synchro valid discrete is INVALID or the 26VAC,
400Hz reference is not present, '---' will be displayed;
otherwise, the angle of the synchro heading input will be
displayed.
The value of the baro potentiometer input will be displayed.
'0' will be displayed if input is open, or if the baro pot input
has not been properly calibrated.
The voltage and frequency of the 26VAC, 400Hz input will
be displayed. If this input is not connected, or if the voltage
is below 1VAC, '---' will be displayed.
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