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Port pinouts
J1 and J2 are 26–position headers. Of the 16 input lines, the first 12,
IN0 to IN11, are connected to J1. The remaining 4 input lines, IN12
to IN15, are connected to J2. All 8 output lines are connected to J2.
Refer to Tables 5 and 6.
Table 5
J1 connector – input lines
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
Table 6
J2 connector – input/output lines
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
Description
Pin #
IN0+
14
IN0-
15
IN1+
16
IN1-
17
IN2+
18
IN2-
19
IN3+
20
IN3-
21
IN4+
22
IN4-
23
IN5+
24
IN5-
25
IN6+
26
Description
Pin #
IN12+
14
IN12-
15
IN13+
16
IN13-
17
IN14+
18
IN14-
19
IN15+
20
IN15-
21
Nc
22
Nc
23
OUT0+
24
OUT0-
25
OUT1+
26
16
Description
IN6-
IN7+
IN7-
IN8+
IN8-
IN9+
IN9-
IN10+
IN10-
IN11+
IN11
nc
nc
Description
OUT1-
OUT2+
OUT2-
OUT3+
OUT3-
OUT4+
OUT4-
OUT5+
OUT5-
OUT6+
OUT6-
OUT7+
OUT7-
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