2. WIRING
2-15
DIP switch setting
Set DIP switch S4-#1 on the MAIN Board as follows:
Positive KP: OFF
Negative KP: ON
Menu setting
Turn ON menu item [EXT KP SYNC] in the System menu. Refer to the operator’s man-
ual for the procedure.
2.5.3 Outputting KP of CSH-8L to echo sounder or other sonar
To output the transmission trigger (KP) of the CSH-8L to an echo sounder or other
type of sonar, make the connections shown below.
How to output CSH-8L’s KP to E/S or sonar
S4-#2 Transmitting trigger
OFF Negative
ON Positive
7
8
J11
+5V
0
5
6
J11
Voltage signal
Processor unit
Current loop
Processor unit
MAIN Board
10P7049A
MAIN Board
10P7049A
INT KP-H
INT KP-C
INT KP
GND
E/S
Sonar
E/S
Sonar
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