Power connection
Power connection requirements
12 or 24 V dc nominal supply voltage
Isolated power supply
Connected via an appropriately-rated thermal breaker or fused switch (refer to Inline fuse and thermal breaker ratings).

| ConnectionsPower | Description |
|---|---|
1 |
*Right-angled 3-pin power cable (10 m). |
2 |
Red wire (positive) — connects to the power supply’s positive terminal. |
3 |
Waterproof fuse holder containing a suitably-rated inline fuse (not supplied), which must be fitted to the red positive wire — refer to the fuse ratings below. |
4 |
Gray wire (drain) — connects to the vessel RF ground (if available), or the negative battery terminal. |
5 |
Black wire (negative) — connects to the power supply’s negative terminal. |
*The supplied right-angled RayNet (Ethernet) and Power cables are suitable for mounting on surfaces up to 25.4 mm (1.0 in.) thick. When mounting on thicker surfaces, you may need to use RayNet (Ethernet) and Power cables with straight connectors (available separately).