Garmin GTN 625 Pilot's Manual page 267

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TCAD Status and

Altitude Filter

Alerted Target,

1,200 ft Above

and Climbing

Annunciation

Figure 9-19 Traffic Page for Ryan TCAD with GDL 88

Altitude Mode

The GDL 88 has four altitude display modes: Normal (±2,700 feet, Above

(-2,700 feet to +9,900 feet), Below (-9,900 feet to +2,700 feet), and Unrestricted

(±9,900 feet). The GDL 88 continues to track up to 30 intruder aircraft within its

maximum surveillance range, regardless of the altitude display mode selected.

The selected altitude display mode is displayed in the upper left-hand corner

of the Traffic page.

The Altitude Filter limits the traffic displayed to the Below,

Normal, Above or Unrestricted altitude block as listed in the

"Displayed Traffic Range" table. The filter altitudes are relative

to ownship altitude. While viewing the Traffic page, touch the

Altitude Filter key to change the altitude filter value. Select

the desired altitude filter by touching the BELOW, NORMAL,

ABOVE, or UNRESTRICTED keys. The selection is displayed

in the Altitude mode field.

Selected Altitude

190-01004-03 Rev. P

Touch to View

Traffic Menu

Traffic Motion

Figure 9-20 Traffic Altitude Filter Selection

GTN 625/635/650 Pilot's Guide

Touch Icon for Info

Selected Vector

Motion and Duration

Traffic Info

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