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2-3
Connecting GP-310B/320B to DATA 2 port
When some equipment is connected to DATA 1 port, GPS receiver GP-310B/320B can be
connected to DATA 2 port as shown below.
You need a junction box and optional cable MJ-A6SPF0003-050 or MJ-A6SPF0009-100.
1
2
3
4
5
6
7
JUNCTION BOX
1
2
3
4
5
6
TD-A
TD-B
RD-A
RD-B
NC
SHIELD
DISPLAY UNIT
DATA 2
+ 12V
GND
WHT
BLU
YEL
GRN
RED
BLK
GP-310B/320B
BLK
WHT
GRN
YEL
MJ-A6SPF0003-050
MJ-A6SPF0009-100
Power supply
DC/DC CNV
Type: Insulation
Power
supply
RD-A
RD-B
TD-A
TD-B
Connecting GP-310B/320B to DATA 2 port
NETWORK port
Other NavNet equipment should be connected to this port with the optional MJ-A6SPF0014
cable. Available equipments are shown below.
Radar Plotter Network sounder Other
MODEL1724C/1734C
1824C/1834C/1934C/
1944C/1954C/1964C
GD-1720C
GD-1920C
ETR-6/10N
ETR-30N
HUB (used when
more than two NavNet
units are connected.)