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DSM250 User’s Manual
Page 60 Revision 1.4.16a
installed, for later reference. Tools such as Maretron N2KAnalyzer allow you to view these values
later. See section 3.3.4 for details on how to enter a textual value.
6.4.1.3 NMEA2000 PGN Enable/Disable
The ALM100 Annunc
iator Module transmits the NMEA2000 PGN #130824 which can be turned on or
turned off by the DSM250 display. Pressing the Enter key with “NMEA2000 PGN Enable/Disable…”
menu item selected causes the DSM250 to display the following screen (Figure 49).
Figure 49 – AL
M100 NMEA 2000
®
PGN Enable/Disable Screen
You can enable or disable the transmission of the Annunciator message, or set the frequency of
transmission of the message by pressing the Enter key ( ) on the message to be configured.
Options are:
• Disable – The Annunciator message will not be transmitted
• Default – The Annunciator message will be transmitted at its default NMEA2000 rate, and
each time the value changes.
• 0.5s...5s – The Annunciator message will be transmitted at the period specified, and each time
the value changes.
Select the required option using the Scroll Up and Scroll Down keys followed by the Enter key.
6.4.1.4 Restore Factory Defaults
This option restores al
l settings on the device to their factory default state.
6.4.2 Instance
From here the instance number used in the Annunciator message may be set.
6.4.3 Label
A label may be assigned to the ALM100 as an aid to identifying the device over the network. Typically
this label will describe the location of the ALM100.
See section 3.3.4 for details on how to enter a textual value.