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4.10 Connection of Sub-Display Unit (option)
The Sub-Display Unit CSH-236 controls the sonar from a remote location, and its outline di-
mensions and control panel layout are identical to the display unit. One sub-display unit can be
connected to three display units.
Note: The Sab-Display Unit can be connected to CSH-83 only.
Connections
Refer to the interconnection diagram on page S-1 and the connector assembling/cable fabrica-
tion procedure on page 4-4.
Note: A sub-display unit may not be connected to different models (for example, CSH-73 and
CSH-24).
DIP switch setting
Set DIP switch S1 on RDCB board 10P6724 in the sub-display unit referring to the figure and
table below.
Figure 4-31 Sub-display unit, cover opened
Table 4-6 DIP switch S1 setting on RDCB board
SW
No.
Used for Description
1
2
3
Display unit on CH-1
Display unit on CH-2
Display unit on CH-3
ON: Turning on the sub-display unit automatically turns on
the display unit.
4
5
6
Display unit on CH-1
Display unit on CH-2
Display unit on CH-3
ON: Turning on the display unit automatically turns on the
sub-display unit.
OFF: Sub-display unit is turned on.
7 Remote ON/OFF Used in remote display unit. Set to ON in sub-display unit.
8 Not used
Note: You may wish to have both the display unit and a sub-display unit turn on when one is
turned on. To do this turn on both #1 and #4.