Mission Specialist
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Power Module

The Power Module receives power from the topside and converts it to power levels required by the various modules, sensors and accessories.

8 Pin Male Tether Connector

Pin Function
1 Interlock (GND)
2 Interlock (Sense)
3 Tether V+
4 M100 EOP+
5 Tether V-
6 M100 EOP-
7 RS-485 A
8 RS 485 B

5 Pin Female High Power (Thruster, Lights) Connector (2)

Pin Function Wire AWG Color
1 48 V DC + 20 Red
2 GND 22 Green
3 48 V DC - 20 Black
4 RS-485 A 24 Gray
5 RS-485 B 24 White

Power is rated at 750 Watts per port for 1,500 Watts total.

9 Pin Female Communications Module Interface Connector

Pin Function
1 NC
2 NC
3 24 V DC +
4 M100 EOP +
5 GND
6 M100 EOP -
7 RS-485 A
8 RS-485 B
9 12 V DC +

Power is rated at 300 Watts for the 24 Volt circuit and 120 Watts for the 12 Volt circuit.

Power Module Arrangement

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Encyclopedia > Equipment Guide > ROV Submersible > Defender > Power Module