Installation guide
Table Of Contents
- Contents
- Safety notices
- Important information
- Chapter 1: Installation
- Chapter 2: System and transducer connections
- Chapter 3: Maintenance and troubleshooting

20 Raymarine DSM400 Digital Sounder Module
It is important that when you make a manual override to the
configuration settings, make sure that you match the power and
frequency settings exactly or you may damage the transducer.
The rotary switches have the following settings:
High Frequency Low Frequency
0 Override OFF (use Orange
ID)
Override OFF (use Orange
ID)
1 Disconnected (use Orange
ID cable, but channel is dis-
connected)
Disconnected (use Orange
ID cable, but channel is dis-
connected)
2 Reserved Reserved
3 Reserved Reserved
4 200 KHz/ 100 W 50 KHz/ 600 W
5 200 KHz/ 300 W 50 KHz/ 1 kW
6 200 KHz/ 600 W 50 KHz/ 2 kW
7 200 KHz/ 1 kW 50 KHz/ 3 kW
8 200 KHz/ 2 kW 38 KHz/ 600 W
9 185 KHz/ 100 W 38 KHz/ 1 kW
A 185 KHz/ 300 W 38 KHz/ 2 kW
B 185 KHz/ 600 W 38 KHz/ 3 kW
C 185 KHz/ 1 kW 28 KHz/ 600 W
D 185 KHz/ 2 kW 28 KHz/ 1 kW
E Reserved 28 KHz/ 2 kW
F Reserved 28 KHz/ 3 kW
DSM400 Installation Guide.book Page 20 Tuesday, November 4, 2008 4:53 PM