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Wiring | GN70/MX610/MX612 Operator and Installation Manual
T
12/24V DC
MX610 J-Box
12/24V DC
T
GN70/
MX610
N2K power diagram
Network LEN
When you have a larger system with network power in center of the backbone you should
make the installation such that the load/current draw from the devices in each side/branch is
equal.
¼ Note: 1 LEN (Load Equivalency Number) equals 50 mA current draw.
T
T
12 V DC
1
LEN
2
LEN
2
LEN
2
LEN
2
LEN
3
LEN
4
LEN
3
LEN
3
LEN
2
LEN
(12 LEN) (12 LEN)
N2K system with balance load
Powering the GN70/MX61x display units
The GN70/MX61x control units are powered directly from a 12 V DC or 24 V DC source.
The units are protected against reverse polarity, under voltage and over voltage.
Pin Color Description
1 Black Battery (-)
2 Blue External Alarm
3 Yellow External MOB
4 Red Battery (+), 12 - 24 V DC
¼ Notes:
• It is recommended to install an external circuit
breaker switch for power.
• Do not connect the power cable to the same
terminals as the start batteries, drive units, thruster
or other high current products.
12 - 24 V DC
+
_
1
4
3
2
1
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