![](/images/new-backgrounds/1228695/228695263x1.webp)
DSM250 User’s Manual
6.13.2.2.4Pressure at 4mA
Enter the pressure measured by the pressure sensor when it is outputting a 4mA current (this will usually be zero).
6.13.2.2.5Pressure at 20mA
Enter the pressure measured by the pressure sensor when it is outputting a 20mA current.
6.13.2.2.6Source
In the NMEA2000® PGNs, each pressure is associated with a source type. Possible values are:
Water Pressure
Atmospheric Pressure
Compressed Air Pressure
Hydraulic Pressure
Steam Pressure
User Defined Temperature #129...#144 – Use this when none of the above options are suitable.
6.13.2.2.7Data Damping Period
If the channel’s Function is set to Tank, the default data damping period is 16.0 seconds. If the channel’s Function is set to Pressure/Vacuum, the default data damping period is 3.0 seconds.
6.14 Maretron GPS100 Configuration
This describes the configuration of the Maretron GPS100 firmware version 1.0.6. Some versions of the GPS100 have a different set of firmware that is currently at version 1.6.14. The configuration of these devices is identical to version 2.0.1 shown here. The GPS100 has several different programmable parameters that are configurable by the DSM250 display. Normally, it is not necessary to configure the GPS100 although there may be some circumstances where configuration is desirable. The following sections describe the different configuration modes including the “Restore Factory Defaults” configuration, which allows you to return the GPS100 to the factory settings.
Figure 111 – GPS100 Configuration Screen
Page 116 | Revision 1.4.16a |