Furuno FR-8122 - Manual (Page 28)

2. WIRING
2-4
2.3 Port for External Devices
External equipments can be connected here as shown below.
NMEA1(7P) NMEA2(7P) HDG (6P) PC/EXT-BUZZER
(7P)
NMEA sentence
device NMEA sentence
device Heading sensor External buzzer,
PC, etc.
This equipment can receive the following NMEA 0183 format sentences from other
equipment. You will need the optional NMEA cable to connect with external equipment.
• Course: VTG> RMC
• Waypoint Range: BWR> BWC> RMB, Bearing: BWR> BWC (> RMB* 1 )
• Heading (True): HDT> VHW> HDG* 2 > HDM* 2 > VHW* 2
• Heading (Magnetic): HDG> HDM> VHW> HDT* 2 > VHW* 2
• Ship’s speed: Over ground: VTG>RMC> VHW, Through water: VHW
• Date: ZDA
• Time: ZDA
• Own ship’s position: GNS>GGA>RMC> GLL
• Depth: DPT>DBT
• Wind speed and angle* 3 : True: MWV>VWT, Relative: MWV>VWR
• Water temperature: MTW
*1: Available when true bearing.
*2: Variation data is required.
*3: True or Relative is changed with menu.