GHP
®
Reactor
™
Steer-by-Wire Volvo
®
Gateway Addendum
When installing the Garmin autopilot on your boat, refer to this diagram to connect the autopilot to the steering system through this gateway.
Item
Description
➊
Autopilot gateway. This connects to the steering system of your boat.
➋
Gateway data bus. The included T-connectors must be assembled as shown to properly communicate with the autopilot
gateway.
➌
The included power cable must be connected to a 9–24 Vdc power source for the autopilot to communicate with the gateway.
When the Autopilot LED
➊
on the gateway adapter is solid, the data bus is correctly connected to power.
Gateway Troubleshooting
If the autopilot does not appear to be correctly communicating with the steering system of the boat, you should observe the Diagnostic LED
➋
on the
gateway adapter.
LED Behavior
Description
Troubleshooting
Off
The gateway is not receiving power from the steering system. The gateway may not be connected correctly to the steering
system.
Solid
The gateway is receiving power from the steering system, but
is not receiving communication from either side.
Check all connections.
Flashing double-blink The gateway is receiving data from the steering system, but
not from the autopilot system.
Check all autopilot connections.
Flashing triple-blink The gateway is receiving data from the autopilot, but not from
the steering system.
Check all steering-system connections.
Flashing
The gateway is properly receiving and transmitting data.
