Simrad AP21 User Manual

Simrad AP21 and AP22 Autopilots
118 20220596G
Compass
heading 356.7
Rudder
angle S 23.45
Compass heading readout
Rudder angle. Normally between zero and 45 degrees.
Steer
course ---
Clutch/Bypass
not installed
Steered course in Auto and Nav. mode.
Verifies if clutch or bypass valve has been activated when
performing the rudder test.
Motor drive
outp 100%
Input voltage
24 V
Power to drive unit in percent of full (100%)
Supply voltage on input terminals.
System Filter
----
Fc: --s db:--
Values set by the automatic seastate filter.
FC=Filter time constant in seconds.
Db=Deadband in degrees to each side of set course. Boat has to
be outside db before autopilot responds.
6.3 NMEA Data Menu
The NMEA data menu is accessed from the User Set Up Menu
the same way as for the System Data Menu (above). It provides

Simrad AP21 Specifications

General

Brand	Simrad
Model	AP21
Category	Marine Equipment
Language	English