Connection To The External Navigation Equipment - Samyung SMR-3700 User Manual

3.3.21 To change the color of the radar screen and ECHO image.
1. Configuration of the color of ECHO image and background.
Menu  Echo  Color Selection  Input  Choose the color  Input  Esc
 On the botton left of the screen, coler level will appear.
 During the night navigation, make background color dark and set the LCD
brightness to the low level, it will help relieving eye's fatigue.

3.4 Connection to the external navigation equipment

 At the rear side of the indicator, connect to the external navigation equipment
through data terminal.
1. SHIELD
2. GND
3. NMEA1 TX
1 7
4. NMEA1 RX
2 6
8
5. +12V OUT
3 5
4
6. NMEA2 TX
7. NMEA2 RX
8. GND
NMEA
DOWNLOAD
NMEA EARTH
FUSE(7A)
SCANNER
NMEA
DATA
CABLE
EXTENSION
AIS
1 6
8
2 5
AIS
3 4
DATA
CABLE
AIS
35
1. SHIELD
2. GND
3. AIS TX+
4. AIS TX-
5. +12V OUT
6. AIS RX+
7. AIS RX-