Raymarine DS400 & DS500 用户手册

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Chapter 2: Installation
5
Chapter 2: Installation
2.1 Introduction
This chapter provides installation instructions for your DS400/500. 
Note:  If you wish to practice using the unit before installation, connect the 
power cable and use the simulator mode as described in Chapter 3. F
or pow-
er, connect a 12VDC power supply, attaching the red wire to positive and the 
black wire to negative. See Section 3.3 f
or details.
Planning the Installation
Before you install your system, plan the installation, considering:
Location of the fishfinder, as described in Section 2.3
Cable Runs, as described in Section 2.4.
Suppression Ferrites
The following illustration shows typical cable suppression ferrites used with 
Raymarine equipment. Always use the ferrites supplied by Raymarine.
            
Figure 2-1:
Typical Suppression Ferrites
Connections to Other Equipment
If your Raymarine equipment is to be connected to other equipment using a 
cable not supplied by Raymarine, a suppression ferrite must always be 
attached to the cable that is closest to the Raymarine unit.
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