Av. Kit Install. Manual
190-00067-02 Rev. J
Page 11
dissipating equipment can produce unacceptably high ambient air temperatures
around the unit. A 5/8 inch diameter air fitting is provided on the rear of the mounting
rack for the purpose of admitting cooling air under such conditions.
2.5
MINIMUM INSTALLATION REQUIREMENTS
Below is a list of required devices for A1 and A2 certification. Figure 1-3 shows
various equipment that can be used. For a specific list of equipment used in the
initial STC see GPN 190-00067-06. Deviations from this equipment should be
approved by the FAA or the governing organization.
Pressure Altitude Device
This device delivers pressure altitude data to the GNC 300. This data
can come from an encoder or serializer.
Manual Course Device
This device delivers the manual course selected to the GNC 300.
Course information can come from an analog resolver or from an EFIS
via the ARINC 429 bus or RS-422 bus.
HSI/CDI Device
This device displays Nav Flag, Left/Right and To/From. This can be
displayed on the EFIS or HSI.
External Annunciators and Switches
NAV
Annunciator
GPS
Annunciator
NAV/GPS
Switch
HOLD
Annunciator
AUTO
Annunciator
GPS Sequence
Switch
Approach Actv
Annunciator (not required for A2)
Approach Arm
Annunciator (not required for A2)
GPS Approach
Switch (not required for A2)
Message
Annunciator
Arrival
Annunciator
The installer is advised to ensure that the switches and annunciators
are the functional equivalent to and perform at least as well as the
GARMIN devices used in the initial STC. The GARMIN switches and
annunciators are sunlight readable and in the primary view of the
pilot. Figure 2-3 shows what the GARMIN switch/annunciators look
like. For other information concerning switch/annunciators see the
Generic Airplane Flight Manual Supplement (190-00067-04) as well
as current FAA directives.
Qualified GPS Antenna
This antenna must be one of those listed in the accessories list.
Summary of Contents for GNC 300TSO
Page 26: ...Av Kit Install Manual 190 00067 02 Rev J Page 26 FIGURE 1 1 PINOUT DEFINITION 37 PIN DSUB...
Page 27: ...Av Kit Install Manual 190 00067 02 Rev J Page 27 FIGURE 1 2 PINOUT DEFINITION 26 PIN HD DSUB...
Page 28: ...Av Kit Install Manual 190 00067 02 Rev J Page 28 FIGURE 1 3A INTERCONNECT SCHEMATIC...
Page 29: ...Av Kit Install Manual 190 00067 02 Rev J Page 29 FIGURE 1 3B INTERCONNECT SCHEMATIC...
Page 30: ...Av Kit Install Manual 190 00067 02 Rev J Page 30 FIGURE 1 3C INTERCONNECT SCHEMATIC...
Page 31: ...Av Kit Install Manual 190 00067 02 Rev J Page 31 FIGURE 1 4 INTERCONNECT SCHEMATIC NOTES...
Page 33: ...Av Kit Install Manual 190 00067 02 Rev J Page 33 FIGURE 2 3 SWITCH ANNUNCIATOR LAYOUT...
Page 34: ...Av Kit Install Manual 190 00067 02 Rev J Page 34 FIG 3 1 STUD MOUNT GA 56 ANTENNA INSTALLATION...
Page 36: ...Av Kit Install Manual 190 00067 02 Rev J Page 36 FIGURE 3 3 COAX CABLE INSTALLATION...
Page 37: ...Av Kit Install Manual 190 00067 02 Rev J Page 37 FIGURE 3 4 AVIATION RACK DIMENSIONS...
Page 38: ...Av Kit Install Manual 190 00067 02 Rev J Page 38 FIGURE 3 5 AVIATION RACK INSTALLATION...
Page 46: ...Av Kit Install Manual 190 00067 02 Rev J Page 46...
