Instruction manual

Robertson AP11 Autopilot
62 20220513E
RX1
RX1+
J300X JUNCTION UNIT
MAIN PCB
DATABOX (NMEA Input)
Vbat+
Spare
Gnd
Red
Wh Bn
Gn Blk
TX1 TX1+
NMEA
Output
BRN
BLK
INPUT +
INPUT
WHITE BLACK
INPUT +
INPUT
GRN
WHT
RED
SOUNDE R
INPUT
COMPASS
INPUT
RADIO NAV
INPUT
NMEA BUS
TO
REPEATERS
IS11 DATABOX
*
J300X JUNCTION UNIT
POWER PCB
TB8
TB9
TB10
RX2 RX2+
NAV. RECEIVER
OR PLOTTER
NMEA
Input2
TX2
TX2+
NMEA
Output2
TWISTED PAIR
CABLE
*
RX1+
RX1
TX1 TX1+
Figure 33 J300X/J300X-40 NMEA input/output connection
J300X Radar Clock/Data
J300X JUNCTION UNIT
POWER PCB
Radar
TB8
TB9
TB10
Data_h
Data_c
Clk_h
Clk_c
ANRITSU
OR
FURUNO
RADAR
Figure 34 J300X Radar Clock/Data connection
J300X External Alarm
The external alarm circuit has an open collector output for
an alarm relay or buzzer. The operating voltage for the
circuit is the main supply voltage. Max. load on external
alarm output is 0.9 Amp.