You must connect the VHF 315 radio to power, to a GHS™ 11 handset, a VHF antenna, and a GPS source. When making connections to the device, observe the following considerations.

• You must connect the primary handset (installed in the wheelhouse or adjacent room, in accordance with FCC law) to the GHS 11 STATION 1 port.

• You can connect up to three handsets to the radio. You can purchase additional handsets from your Garmin^® dealer.

• You can install the included active speaker (optional) in-line with any handset connected to the radio. You can purchase additional active speakers from your Garmin dealer.

• You can connect the radio to a GPS source through the NMEA 2000^® network or through an external GPS antenna (not included).