ECBU User Manual 1-16-19 Rev 1.0 Page
7
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12
Connector Pin Descriptions:
Connector J1 - GPIO INTERFACE (Recommend 16-20AWG wire)
Pin
Function
Pin
Function
Pin
Function
1
GP DISCRETE INPUT #1
13 GP DISCRETE INPUT #2
24
GP DISCRETE INPUT #3
2
GP DISCRETE INPUT #4
14 GP DISCRETE INPUT #5
25
GP DISCRETE INPUT #6
3
POWER GROUND
15 GP DISCRETE INPUT #7
26
POWER GROUND
4
GP DISCRETE INPUT #8
16
GP DISCRETE INPUT
#10
27
GP DISCRETE INPUT #9
5
GP DISCRETE INPUT #11
17
POWER GROUND
28
GP DISCRETE INPUT #12
6
NOT CONNECTED
18
NOT CONNECTED
29
IGNITION SWITCH INPUT
7
NOT CONNECTED
19
GP ANALOG INPUT #1
30
SIGNAL GROUND
8
GP ANALOG INPUT #2
20
SIGNAL GROUND
31
GP ANALOG INPUT #3
9
GP ANALOG INPUT #2
21
GP ANALOG INPUT #4
32
GP ANALOG INPUT #6
10
GP ANALOG INPUT #5
22
GP ANALOG INPUT #7
33
SIGNAL GROUND
11
GP ANALOG INPUT #8
23 GP ANALOG INPUT #10 34
GP ANALOG INPUT #9
12
GP ANALOG INPUT #11
35
GP ANALOG INPUT #12
Table 2
–
J1 Input Connector Pinout
Connector J2-J4 - BREAKER CHANNEL OUTPUT (Recommend 10-14AWG wire)
J2
–
CHANNELS 1-4
J3
–
CHANNELS 5-8
J4
–
CHANNELS 9-12
Pin
Function
Pin Function
Pin
Function
1
BREAKER CHANNEL 1
1
BREAKER CHANNEL 5
1
BREAKER CHANNEL 9
2
BREAKER CHANNEL 2
2
BREAKER CHANNEL 6
2
BREAKER CHANNEL 10
3
BREAKER CHANNEL 3
3
BREAKER CHANNEL 7
3
BREAKER CHANNEL 11
4
BREAKER CHANNEL 4
4
BREAKER CHANNEL 8
4
BREAKER CHANNEL 12
Table 3
–
J2-J4 Breaker Channel Connector Pinouts
Connector J7 - NMEA 2000 CONNECTOR
Pin
Function
1
CABLE SHIELD (SHIELD)
2
OPEN (NET-S)
3
GROUND (NET-C)
4
CAN_HIGH (NET-H)
5
CAN_LO (NET-L)
Table 4
–
J7 NMEA 2000 Connector Pinout
