Garmin GTX 320 ATC Maintenance Manual page 16

3.3.3.6 Dynamic Range
3.3.3.7 Automatic Overload Control (AOC)
PARAMETER
Rise Time:
Fall Time:
Pulse Width:
Figure 3-2. Example Of Acceptable Reply Pulse
SPECIFICATION
50-100 nS
50-200 nS
350-550 nS