Connecting To Other Equipment - Furuno GP-320B Operator's Manual

Connecting to other equipment

Remove the connector from the antenna cable and attach crimp-on lugs or similar terminals
to the cable's cores. Connect the cores to the junction box as below.
Antenna Cable
10 m
*: RS-422 signal can
be received by using
current loop.
Note 1: When connecting FURUNO DGPS beacon receiver GR-80 to this unit, set it as
follows:
Byte Format, 8-6; First Bit, LSB; Parity Bit, None; Stop Bit, 1; Bit Rate, 8.
Note 2: The signal ground and frame ground are separated, however the power line is not
isolated. Therefore, do not connect the signal ground to the frame ground when
other equipment is connected to a positive ground battery.
Note 3: WAAS function is inoperative when wiring as shown above.
JUNCTION BOX
YELLOW
1
GREEN
2
WHITE
3
BLUE
4
RED
5
BLACK
6
Drain Wire
7
4
non-NavNet equipment
3 RD-A RS-422* input for radar/plotter
NMEA 0183 Ver. 2.0
4
RD-B
1 Correction data from GR-80
TD-A
2
TD-B output in RS-422 format
Fuse 0.5A
12-24 VDC (ship's battery)
(Input current: 105-55 mA)