Installation and Service manual
Compass STD 22
Compass STD 22 Compact
170
Edition: July 1, 2005
3646/110 --233.DOC010302
Seq.
no.
Comments, NotesIndications
15 vhw = Speed value in knots from NMEA telegram VHW
(speed through water).
12345678
OPEN
Switch B37 (DIP switch)
B39
14x
B38
No, or faulty serial speed
data (vHw-- telegram).
16 SPd.L = Speed in knots (from Log).
The speed for which the source has been selected, is displayed.
The display alternates between 099.0 (=accepting value)
and, say, 052.8 (speed in knots). If no value is accepted
(transferred) the display stays at 099.0.
12345678
OPEN
Switch B37 (DIP switch)
B38
15x
B38
If the display changes value (similar
as shown), there i s a data transfer on
this interface. No change (constant
99.0) means there i s no data transfer