Chapter 4 Conning Display  4-36 
4.2.3.34  Ship speed information 
 
 
Item Display contents 
Speed over the 
ground (Bow 
port-starboard 
direction) 
Displays the ship speed over the ground (Bow port-starboard direction). When 
the ship is moving forward in the port direction, a red arrow is displayed. When 
the ship is moving forward in the starboard direction, the green triangle is 
displayed. (In top screen (2), a white color is used in the display instead of red 
and green colors.) 
If the ship speed is 1 kn or lower, the unit changes to cm/s. 
The unit can be changed on the View menu. 
For the details, refer to "5.1.2 Setting up the display of unit of setting value". 
Speed over the 
ground 
(Forward-Afterward 
direction) 
 
Displays the speed over the ground (Forward-Afterward direction). When the 
ship is moving forward, a green arrow is displayed. When the ship is moving 
backward, a red arrow is displayed.
 (In top screen (2), a white color is used in 
the display instead of red and green colors.) 
If the ship speed is 1 kn or lower, the unit changes to cm/s. 
The unit can be changed on the View menu. 
For the details, refer to "5.1.2 Setting up the display of unit of setting value". 
Speed over the 
ground (Stern 
port-starboard 
direction) 
 
Displays the speed over the ground (Stern port-starboard direction). When the 
ship is moving in the port direction, a red arrow is displayed. When the ship is 
moving in the starboard direction, a green arrow is displayed.
 (In top screen 
(2), a white color is used in the display instead of red and green colors.) 
If the ship speed is 1 kn or lower, the unit changes to cm/s. 
The unit can be changed on the View menu. 
For the details, refer to "5.1.2 Setting up the display of unit of setting value". 
Speed over the 
ground (Docking) 
sensor name 
combo box 
Displays and changes the speed over the ground (Docking) sensor name. 
The following sensor sources can be selected. 
When [Menu] is selected, the [Sensor Selection/Status] dialog is displayed. 
Log
*1
, Log1
*1 *2
, Log2
*1 *2
 and GPSx
*3 
 
For the details of the sensor source setting, refer to "9.1.5 Setting and 
confirming the sensor source". 
*1: When 1AX is installed for Log, Log cannot be selected from the sensor source. 
*2: Only for the case where two Log units are available. 
*3: When two or more GPS units are present, "x" indicates the unit number. 
 
Speed over the ground [Bow port-starboard direction] 
Speed over the ground [Forward-Afterward direction] 
Speed over the ground [Stern port-starboard direction] 
Speed over the ground [Docking] sensor name combo box