Furuno 851 MARK-2 - Manual (Page 21)

2. WIRING
2-4
2.3 Attaching OPTION Connector
You can connect external buzzer or NMEA equipment (Echosounder and/or
Video plotter) by attaching the optional connector kit.
This radar can output NAV data received from a navaid to a video plotter.
For how to distribute NAV data, refer to “2.4 Connection of two equipments”.
NMEA
TLL, RSD
OPTION
J61
Navaid
Video plotter
MODEL 851
MARK-2
Figure 2-5
1. Remove the plastic cover of OPTION from rear cover.
2. Disconnect all connectors from rear panel.
3. Dismount the display unit from hanger.
4. Unfasten eight screws and three nuts fixing the waterproof connector to
remove the rear covers.
J61
NMEA
J59
EXT BUZZ
Waterproof Connector assy.
Multipin
connector
Figure 2-6 Display unit rear view
5. Connect connector assy. to J61(NMEA)/J59(EXT BUZZ) on SPU Board
(SPU-9180).
To distribute NAV data, modify waterproof connector assy. as shown figure
2-7.