Page 14-2
G900X/G950 Installation and Maintenance Manual – 3
rd
Party Interfaces
Revision D
190-00719-00
G900X/G950 Annunciation Triggers, Continued
Trigger
Reference
Number
Trigger Name
Trigger
Type
Active State
(refer to
Table 14-2
for
description)
Configuration
Category
G900X Input (see
interconnects for
additional details)
14
Left Gear Down
Discrete
Low
Common
GIA1 DISCRETE IN* 3,
1P604 PIN 9
15
Left Side Speed
Brake
Discrete
High
Common
GIA2 DISCRETE IN 15,
2P604 PIN 10
16
Nose Gear Down
Discrete
Low
Common
GIA1 DISCRETE IN* 8,
1P604 PIN 18
17
Pitot Heat Fail
Discrete
High
Common
GIA1 DISCRETE IN
20A, 1P605 PIN 16
18
Pitot Heat Switch
Discrete
High
Common
GIA1 DISCRETE IN 13,
1P604 PIN 4
19
Prop Heat Fail
Discrete
Low
Common
GIA2 DISCRETE IN* 2,
2P604 PIN 8
20
Prop Heat Switch
Discrete
Low
Common
GIA2 DISCRETE IN* 1,
2P604 PIN 7
21
Right Gear Down
Discrete
Low
Common
GIA1 DISCRETE IN* 7,
1P604 PIN 17
22
Right Side Speed
Brake
Discrete
High
Common
GIA2 DISCRETE IN
14, 2P604 PIN 5
23
Starter Engaged
Discrete
High
Common
GIA2 DISCRETE IN 13,
2P604, PIN 4
24
Taxi Light
Discrete
High
Common
GIA 1 DISCRETE IN
17, 1P604 PIN 16
25
Ess Bus Volts
Analog
Other
Electrical
(Piston)
GEA ANALOG IN 5 HI,
P701 PIN 46
26
Main Bus Volts
Analog
Other
Electrical
(Piston)
GEA ANALOG IN 4 HI,
P701 PIN 44
27
Aux Alt On
Discrete
Low
Electrical
(Piston/
Turboprop)
GEA DISCRETE IN*
4A, P702 PIN 63
28
Ess Bus Alternate
Feed
Discrete
High
Electrical
(Piston/
Turboprop)
GIA1 DISCRETE IN 14,
1P604 PIN 5
29
Bus 1 Volts
Analog
Other
Electrical
(Turboprop)
GEA ANALOG IN 4 HI,
P701 PIN 44
30
Bus 2 Volts
Analog
Other
Electrical
(Turboprop)
GEA ANALOG IN 5 HI,
P701 PIN 46
31
Fuel Pressure
Analog
Other
Engine
(Piston)
GEA ANALOG IN 2A,
P702 PINS 54 and 55
32
Tach
Digital
Other
Engine
(Piston)
GEA DIGITAL IN* 2,
P701 PINS 3 and 12
33
Fuel Quantity Left
Analog/
Digital
Other
Engine
(Piston/
Turboprop)
GEA ANALOG IN 4A,
P702 PINS 58 and 59
