Operator Unit 130-626.NG002
Standard 22 GYRO COMPASS
3-20
Definition of proprietary NMEA telegrams (PANZxxx):
PANZHDS – all headings and selected source
This telegram contains the headings of all sensors within a compass system. The number
of the selected source is also part of the content.
Figure 3-11
Definition of NMEA Telegram $PANZHDS
Remarks:
The heading fields can be empty (NULL) if the sensor does not exist.
-
The “selected sensor” field must not be empty
-
In total 4 sensors are allowed (e.g. 3 * Gyro + TMC or 2 * Gyro + GPS THD +
TMC)
-
This telegram can also be used to request a change of the selected sensor. In this
case, only the field “selected sensor” has to be filled in. All other fields must be
empty (NULL).
-
The external system is not allowed to select a sensor, which is in the state
“heating”.
Direction:
-
From compass system to external system (heading selected sensor
number)
-
From external system to compass system (sensor number to select)
