MDP-621/641/640 Chapter1
Operation manual General Information
Chapter 1 General Information
1.1General description
The K-link system is a network navigation system with radar, plotter, and sounder functions. The
system is developed for small and medium size vessels. The Radar Plotter (MDP-621/641/640)
features a high-resolution 7-inch TFT flat Liquid Crystal Display. This device provides a plotter screen,
radar screen, sounder screen, and a map-overlaid radar screen as multimode screens on a single
screen or split screen.
The device has worldwide C-Map NT MAX charts as its standard. For creating original charts, the
desired C-Map USER C-CARD shall be provided by the purchaser.
1.2 Applicable technical standard
The Radar Plotter meets with the requirements of IEC 60945 Edition 3, general requirements for
marine electronic equipment.
1.3 Equipment composition
Table 1. 1 Model composition
Radar Plotter
Model MDP-621 MDP-641 MDP-640
Display RGD-600
Transceiver
2kW Radome
RB714A
4kW Radome
RB715A
4kW Open
RB716A
Aerial
1.2 ft 2 ft 3 ft
RW701A-03
4 ft
RW701A-04
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