VDO DEPTH SOUNDER - Circuit Diagram Legend; Cable Lengths

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Advice on the connection of the alarm buzzer:
If the alarm is triggered by the main-unit, the alarm buzzer will send a
permanent sound.
If the alarm is triggered by the repeater, the alarm buzzer will send an in-
termittent sound.
Circuit diagram legend
S1 On/Off switch for navigation instruments
S2 On/Off switch for instrument illumination
F1 Fuse for navigation instruments (5 A)
F2 Fuse for instrument illumination (5 A)
AB Alarm buzzer (terminals)
Recommended cable section: 1.5 mm
2
Cable lengths
Echo sounder - Indicating instrument: 20 m max.
Indicating instrument - Repeater: 10 m max.
Repeater 1 - Repeater 2: 10 m max.
INSTALLATION
echo_e.qxd 16.04.1998 08:23 Seite 22