Installation guide
    Appendix E: Serial Data Output 
SkyView System Installation Guide - Revision R    24-5 
Position 
Width 
Name 
Description 
41 
1 
AP Engaged 
0-7. 0=Off, 1= roll only, 2=pitch only, 3= 
roll+pitch, 4=yaw, 5=roll+yaw, 6=pitch+yaw, 
7=pitch+roll+yaw (yaw doesn't currently exist, 
but format supports it). Will read 0 all the time if 
no AP is installed. 
42 
1 
AP Roll Mode 
0-4. 0=Heading, 1=Track, 2=NAV, 3=GPS Steering. 
Always reads zero when AP roll not engaged. 
43 
1 
UNUSED 
Reserved for future usage. Always reads 'X'. 
Parsers should not read this value. 
44 
1 
AP Pitch Mode 
0. 0=Altitude. Always reads zero when AP pitch 
not engaged. 
45 
1 
UNUSED 
Reserved for future usage. Always reads 
'X'. Parsers should not read this value. 
46 
3 
AP Roll Force 
+/- then 00 to 80. Raw force number from servo, 
+ meaning that a force is being exerted in the 
right-wing-downward direction against the servo. 
80 is theoretical maximum before slipping. 
Always reads zero when AP roll not engaged. 
49 
5 
AP Roll Position 
(steps) 
+/- then 0000 to 9999. Position of servo output 
shaft relative to that at power-on, in steps, + 
meaning in the right-wing-downward direction. 
800 steps represent a full rotation of the output 
shaft. Outputs "XXXXX" when not available. 
54 
1 
AP Roll Slip (bool) 
0 or 1. 0 = No slipping on this servo. 1 = At least 
one slip on this servo in the last 3 
seconds. Always reads zero when AP roll not 
engaged. 
55 
3 
AP Pitch Force 
+/- then 00 to 80. Raw force number from servo, 
+ meaning that a force is being exerted in the 
nose-upward direction against the servo. 80 is 
theoretical maximum before slipping. Always 
reads zero when AP pitch not engaged. 
58 
5 
AP Pitch Position 
(steps) 
+/- then 0000 to 9999. Position of servo output 
shaft relative to that at power-on, in steps, + 
meaning in the nose-upward direction. 800 steps 
represent a full rotation of the output shaft. 
Outputs "XXXXX" when not available. 
63 
1 
AP Pitch Slip (bool) 
0 or 1. 0 = No slipping on this servo. 1 = At least 
one slip on this servo in the last 3 
seconds. Always reads zero when AP pitch not 
engaged. 










