NINGLU Simulator SIM992
1
INTRODUCTION
System Summary
SIM992 is a precision instrument designed for generating the reply echo
pulse for all types of depth sounders and fish finders. There are two modes:
Bottom Mode (BT) and Fish Mode (FI). BT is default mode.
Theory of Operation
SIM992 receives pulse parameters from depth sounder / fish finder and
generates echo pulse to simulate the bottom or fish information and then
sends the information back to depth sounder or fish finder.
Figure 1.1 Operation Screen
Figure 1.2 Rear Panel
Data Input/Output
Power Supply
DC24V
Supply Power to
Sounder/Fish Finder
Input
Freq
Input
Width
Input Period
Input Amplitude
Echo
Freq
Echo Width
Echo
Depth
Bottom
Mode
Содержание SIM992
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