Connect the Radio Cables - Rear view of base unit
2
3
4
1
1.VHF Antenna connection. (Antenna is not supplied.)
2.Combined power and speaker cable. The end of the power cable splits in two: BLACK. Earth. Connect to the
RED. Power. Connect to the (+) POSITIVE battery terminal. Check that a 10A fuse is installed on this power cable, close to the battery.
3.External speaker cable.
4.GPS connector cable.
Wiring Details
In case a cable is cut accidentally the pinouts are shown here for information only. Do not cut cables intentionally.
| Cable | Pinout | Color |
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1 | VHF Antenna |
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2 | Power | 1. 13.6V DC + | Red (thick cable) |
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| 2. 13.6V DC - | Black (thick cable) |
3 | External speaker | 1. EXTERNAL SPK + | White (thin cable) |
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| 2. EXTERNAL SPK - | Black (thin cable) |
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4 | GPS connector (pins used) | 4. NMEA IN + | Yellow |
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| 5. NMEA IN - | Green |
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| 2. NMEA OUT + | Orange |
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| 6. NMEA OUT - | Black |
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Northtstar Explorer VHF Series: 710US, 710EU Operation and Installation Manual | 55 |
