Furuno SEARCHLIGHT CH-250 Installation Manual page 37

2.2.1 Synchronizing Transmission with Echo Sounder or Other
Sonar
To synchronize transmission of the CH-250 with an echo sounder or other type of sonar,
connect it as shown below.
Transceiver unit
06P0240
EXT_SW
GND
Menu setting
1. Press the [MENU] key to display the user menu.
2. Operate the cursor pad to select COM1 at the top of menu display.
MENU
TX POWER
PULSELENGTH
TX RATE
INT REJECT
AGC
AUDIO LEVEL
REPLACE ONE OF ANY COLORS AMONG COLOR BAR WITH WHITE.(OFF)
: SELECT
3. Press the [ ] to select TX RATE.
4. Press the [ ] to display the setting window.
NH6P (local supply)
Vinyl wire (local supply)
AWG22-26
J3
3
KPI
5
6
Connection of transceiver unit to other sonar
COM1 COM2 HORZ VERT
MAX
LONG
10
OFF
OFF
0
: CHANGE
User menu (COMN)
Sonar, E/S
KP OUT
+5V to 15V
GND
TRX clamp
ES
MENU: END
27
3 to 15V
possitive
PRESET SYS