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2-5
Menu setting
1. Press the MENU key.
2. Select SONAR at the top of the menu.
TX RATE (MAX 10) : 10
TX PULSE LENGTH : LONG SHORT
TX OUTPUT POWER : A B C (MAX)
TX EXT SYNC : OFF ON
IR : OFF ON
STABILIZER : OFF ON
COLOR : 16 8
RES. COLOR : LOG LINEAR SQUARE
EXIT : PRESS MENU KEY
MENU : SONAR BOTTOM/3D DUAL E/S
Figure 2-5 SONAR menu
3. Set TX EXT SYNC to ON.
4. Press the MENU key.
Note: Outputting KP of CH-37 to other sonar, echo sounder
DISPLAY UNIT
J3
KPO > 2 >
GND > 8 >
06P0228
(E/S, SONAR)
CH-37 accepts positive
KP with amplitude of
0V to 5V.
Outputting KP of CH-37 to other sonar, echo sounder