DSM250 User’s Manual
Moon Phase – displays the phase of the moon at the current time and position Sunrise – displays the local time of sunrise for the current day and position Sunset – displays the local time of sunset for the current day and position
Local Time – displays the current time referenced to the local time offset (see Section 5.2.7.12, on page 43 for details on how to set the local time offset)
UTC Time – displays the current time referenced to Universal Time Coordinated (also known as Greenwich Mean Time, or GMT)
Twilight AM – displays the time of nautical twilight (i.e., the time of day when the sun is 12 degrees below the horizon in the morning) for the current day and position
Twilight PM – displays the time of nautical twilight (i.e., the time of day when the sun is 12 degrees below the horizon in the evening) for the current day and position
4.2.24Transmission
The DSM250 supports the display of information for up to four transmissions.
Gear – displays the current gear of the transmission (forward, neutral, or reverse) Oil Pressure – displays the pressure of the oil in the transmission
Oil Temp. – displays the temperature of the oil in the transmission
4.2.25VDR
The DSM250 supports display of status of a Vessel Data Recorder. Status – displays the operating state of the VDR
Memory Capacity – displays the total memory capacity of the USB flash drive in the VDR Memory Used – displays the total amount of memory used on the USB flash drive in the VDR Memory Available – displays the total amount of memory remaining on the USB flash drive in the
VDR
Percent Used – displays the percentage of the memory capacity of the USB flash drive in the VDR that is filled with data
Percent Available – displays the percentage of the memory capacity of the USB flash drive in the VDR that is still available for data storage
4.2.26Vessel
Keel – displays the height of a swing keel
Pitch – displays the pitch of the vessel (rotation about the horizontal axis perpendicular to the ship’s keel)
Roll – displays the roll of the vessel (rotation about the horizontal axis parallel to the ship’s keel) Trim Tabs – displays the position of the vessel’s trim tabs
Trim Tab Port – displays the position of the port trim tab
Trim Tab Starboard – displays the position of the starboard trim tab
4.2.27Wind
Apparent Direction – displays the angle of the wind relative to the vessel center line as it appears to an observer on the deck of a moving or stationary vessel (does not subtract out the speed of the vessel)
Ground Direction – displays the angle of the wind relative to true or magnetic north (depending on the unit setting of the “heading” parameter, see Section 5.2.7.1) measured relative to a stationary observer, calculated using heading, course over ground (COG), and speed over ground (SOG)
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