Raymarine 37STV User Manual page 24

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2. Connect the RF1 cable to 'ANTENNA' on the rear of the
ACU.
3. Connect the RF2 cable to 'Lo/Hor' on the multiswitch.
4. Connect an RF cable from 'RECEIVER' on the rear of the
ACU to 'Lo/Ver' on the multiswitch.
5. For each output required, connect an RF cable from an 'OUT'
connector of the multiswitch to the 'LNB' or 'ANT' of the
individual IRD units.
Note: If you prefer watching programmes in the high band,
repeat Steps 3 and 4, but connect the RF cables to 'Hi/
Hor' or 'Hi/Ver'.
Raymarine 37STV Satellite TV System
For improved satellite tracking, you can connect your satellite TV
system directly to your boat's NMEA 0183 GPS system. To do
this you will need two lengths of cable suitable for connecting to
your GPS system and the green 2-way ACU GPS connector
supplied with your 37STV Satellite TV System.
1. Strip back the insulation of each cable and connect a cable to
each terminal of the 2-way connector.
2. Tighten the locking screws.
3. Connect the cable from the +ve terminal of the ACU GPS
connector to the NMEA OUT wire of the boat's GPS system.
4. Connect the cable from the -ve terminal of the ACU GPS
connector to the ground wire of the boat's GPS system.
5. Refit the ACU GPS connector to the rear of the ACU.