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7-5
• NMEA2000 UNIT (UX-232)
MAIN UNIT B-8033A
• NMEA2000 UNIT (UX-232)
CONNECT UNIT B-8034A
• AIS UNIT (UX-231)
CONNECT UNIT B-7971B
MISO
SCLK
MOSI
CS
L3V
V
NC
5
NM2KTXD
NM2KRXD
GND
GND
GND
NM2KOPTI
NM2KRST
ICF3
NM1RXD
GPSRXD
AISRXDI
NRST
JTDO
JTCK
JTMS
JTDI
NJTRST
5V
RXD
TXD
3V
BOOT
3V
CAN_TX
CAN_RX
5V
CAN_TX
CAN_RX
5V
C1
C2
4
C
3
C
C5
C6
C7
C8
C9
C10
C11
C12
C13
C25
CP18
D1
IC1
IC2
IC3
J1
J2
J3
J4
Q1
Q2
Q3
Q4
R1
R3
R4
R5
R11
R12
R13
R14
R15
R16
R17
R19
R21
R22
R23
R24
R25
X1
B8033A
H0
H5
H10
H15
H20
H25
H30
H35
V0
V5
V10
V15
V20
V25
V30
V35
V40
V45
V50
V55
C1
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
D1
EP2
EP3
IC1
IC2
IC3
IC4
IC5
IC6
J2
R1
R2
R3
R4
R5
R6
R12
B8034A
H0
H5
H10
H15
H20
H25
H30
H35
V0
V5
V10
V15
V20
V25
C1
C2
C4
C5
C6
C7
C9
C10
C11
C12
C13
C14
C15
C16
C17
C18
C19
C20
C21
C22
C24
C25
C27
C28
C30
C32
C34
C36
C37
C38
C39
C40
2
4
C
1
4
C
C43
C44
C45
C46
C47
C49
C54
C55
C56
C57
C58
C59
1
6
C
0
6
C
C62
C63
C64
C65
C66
C67
C68
C69
C70
C71
C72
C73
C74
C75
C77
C78
C79
C80
C81
C82
C84
C86
C87
C88
C89
C90
C91
C92
C93
C94
C95
C96
C97
C98
C101
C102
C103
C104
C105
C106
C107
CP1
CP2
CP3
CP4
CP5
CP8
CP9
D2
EP1
EP3
FI1
FI2
FI3
FI4
FI5
FI6
FI7
IC1
IC2
IC3
IC4
IC5
IC6
IC7
IC8
J1
J2
L1
L2
L3
L4
L5
L6
L7
L10
L11
L12
L13
Q1
Q2
Q3
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
R11
R12
R13
R14
R15
R16
R17
R23
R24
R25
R26
R27
R33
R34
R35
R36
R37
R38
R40
R41
R42
R43
R44
R45
R46
R47
R48
R49
R50
R51
R52
R53
R54
R55
R56
R57
R58
R59
R60
R61
R62
R64
R67
R68
R69
R70
R71
R72
R73
R74
R75
X1
X2
X3
X4
X5
J2
1
2
3
4
5
6
B-7971B
H0
H5
H10
H15
H20
H25
H30
H35
H40
V0
V5
V10
V15
V20
V25
V30
V35
V40
V45
V50
V55
V60