Chapter 3
MDP-621/641/640
Specifcications
Operation manual
(7) Plotting interval
Time: 1, 2, 5, 10, 20, 30, 60, 120, 300, 600 seconds
Range: 0.01, 0.02, 0.05, 0.1, 0.2, 0.5, 1.0, 2.0, 5.0, 10
Unit in nm
、
sm
、
km
(8) Plotting color
7 colors (yellow, green, blue, red, pink, blue, white)
(9) Number of plots
2,000, 4,000, 7,000 points x 1 block
(10) Number of mark storage
8,300 points
（
All data can be used as waypoints
）
(11) Mark color
7 colors (yellow, green, blue, red, pink, blue, white)
(12) Mark shape
7 kinds ( )
(13) Mark comment
12 texts, applicable to all marks
(14) Route
50 routes (50 points/route)
(15) Route comment
12 texts (applicable to all routes)
(16) POB (MOB)
1 point
(17) Graphics
500 points
(18) Graphic color
7 colors (yellow, green, blue, red, pink, blue, white)
(19) Other ship’s track
For 10 targets, 7 colors (yellow, green, blue, red, pink, blue, white)
50, 100, 200, 500, 1000 plots
ｘ
10 targets
(20) Data backup
ﾟ
Own ship’s tracks, marks, routes, other ship’s track, POB, graphics
Storage devices: SRAM (data retained by Lithium battery CR-2032)
and non-volatile ROM (Read Only Memory)
(21) Data memory card
ﾞ
Storage, recall, delete, initialization
(22) Alarm
Arrival alarm, POB alarm, course deviation, speed alarm
(23) Display
Compass, fairway, Nav data
(24) Numeric position display
latitude/longitude, Loran C LOP, Decca LOP
(25) Nav data display
Own ship’s position, own ship’s bearing, own ship’s speed, waypoint
position, waypoint bearing, waypoint distance, POB position, POB
bearing, POB distance, cursor position, cursor bearing, cursor
distance, clock, arrival time, time to arrival point
(26) Map correction
By cursor or numerics
(27) Time correction
+/- 13 hours 30 minutes
(28) Magnetic compass correction
By manual means
(29) Other functions
Map data display, course line display, ring markers
3.4 Sounder section
NOTE: Connection of the sounder unit CVB-20 is required.
(1) Display color
16 colors
(2) TX frequency
50, 200 kHz (Alternative transmission)
(3) TX output
600 W/ 1 kW
3-4
0093161022-07
