MX575A/B DGPS Compass
27
R
L
1
R
L
2
R
S
2
3
2
e
n
a
b
le
J
1
UPPER LOWER
Rs232
PORT 2
Tx
Rx
GND
MX420/2 JUNCTION BOX
CABLE A
MX ANTENNA
PORT
PORT1
DUAL CONTROL
EXT. ALARM
POWER FAIL
PWR INPUT
IN +
GND
U
1
U2
U7
U4
U9
U5
U6
2
A
M
P
B IN
A IN
B OUT
A OUT
BRN
ORG
GRN
BLK
RED
GREY
PURPLE
YEL
WHT
BLU
B IN
A IN
B OUT
A OUT
NO
NC
C
NO
NC
C
IN -
12-32 VDC
POWER INPUT
1
18
NOTE:
F1 - 2 AMP. FUSE
RL1 - EXTERNAL ALARM RELAY
RL2 - GENERAL POWER FAIL ALARM RELAY
J1 - RS232 ENABLE (PORT2). TO ENABLE THE RS232 ON PORT 2
MOVE THE J1 JUMPER AS SHOWN BY ARROW.
MX420/2
MX575A
BLK (GND)
RED (12 VDC)
YEL
YEL/BLK
BLK/BRN
GRY
VNDR# 051-0157-002
GRN
BLK/GRN
Figure 28
–
Standard connection to MX420/2 (Port 3) through the junction box
