Specifications

4.3 Connections overview —
Ray63 / Ray73
The following connections are available on the Ray63
and Ray73.
1. Primary station (8 pin) connection.
2. Grounding point — DO NOT USE!
3. Second station (12 pin) connection.
4. SeaTalkng ® connection.
5. S0239 VHF antenna connection.
6. TNC GNSS (GPS) connection.
7. RCA Audio connection.
8. NMEA 0183 connection.
9. Power supply connection.
10. Loud hailer connection (Ray73 only).
Primary and secondary station
connectors
The connectors below are used to connect the supplied
Fistmic and / or the optional Wired (Raymic) handset to
the Base station.
Connector Description Connects to
Primary station
connector
(8 pin front
Fistmic
connector)
• Fistmic
(supplied)
Secondary
station
connector
(12 pin rear
handset
connector)
• Wireless hub
via adaptor
(R70739)
• Wired
handset
• Wired
handset via
Handset
e
xtension
cables
(A80291,
A80292,
A80290).
• Fistmic via
Fistmic
adaptor
cable
(A80296)
• Wired
handset via
Handset
adaptor
cable
(A80297)
4.4 Power connection
The power supply should be connected as shown below:
1. Radio’s fitted power cable.
2. In-line fuse.
3. Power supply positive (+) Red wire
4. 12 V dc power source (i.e.: Distribution panel).
5. Power supply negative (-) Black wire.
6. Suitable waterproof connection (Radio is supplied
with bullet crimps on power supply wires.)
7. If, required you can extend the power cable supplied
with your radio, using suitably rated cabling.
Warning: 12 Volt dc only
This product must only be connected to a
12 volt dc power source.
Warning: Positive ground
systems
Do not connect this unit to a system which
has positive grounding.
Cables and connections 39
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