Maretron DSM570, Руководство пользователя

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Revision 1.8.3 Page 63
6.4.1.2 Installation Description
This entry allows you to modify the NMEA 2000 installation description text strings. You can enter
any information you like here, such as the date the unit was installed, or the location in which it was
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 Annunciator Module transmits the NMEA2000 PGN #130824 which can be turned on or
turned off by the DSM570 display. Pressing the
Enter key wit
h “NMEA2000 PGN Enable/Disable…”
menu item selected causes the DSM570 to display the following screen (Figure 46).
Figure 46
– ALM100 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 all 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.