Connections overview — Ray63 / Ray73

The following connections are available on the Ray63 and Ray73.

ConnectionsRay63Ray73

  1. Primary station (8-pin) connection.

  2. Grounding point — DO NOT USE!

  3. Second station (12-pin) connection.

  4. SeaTalk NG connection.

  5. S0239 VHF antenna connection.

  6. TNC GNSS (GPS) connection.

  7. RCA Audio connection.

  8. NMEA 0183.

  9. Loud hailer connection (Ray73 only).

  10. Black wire (negative) — connects to the power supply’s negative terminal.

  11. Red wire (positive) — connects to the power supply’s positive terminal.