Digital and opto ports chapter 6 – Remote Processing RPC-52 User Manual
Page 22
DIGITAL AND OPTO PORTS
CHAPTER 6
Page 20
Figure 6-3
Digital I/O connector pinout (viewed from top)
Table 6-1 Conne ctor pin ou t - J4
Pin #
82C55
Description
Opto
Channel
19
Port A, line 0
8
21
Port A, line 1
9
23
Port A, line 2
10
25
Port A, line 3
11
24
Port A, line 4
12
22
Port A, line 5
13
20
Port A, line 6
14
18
Port A, line 7
15
10
Port B, line 0
High current
16
8
Port B, line 1
High current
17
4
Port B, line 2
High current
18
6
Port B, line 3
High current
19
1
Port B, line 4
High current
20
3
Port B, line 5
High current
21
5
Port B, line 6
High current
22
7
Port B, line 7
High current
23
13
Port C, line 0
Lower C
0
16
Port C, line 1
Lower C
1
15
Port C, line 2
Lower C
2
17
Port C, line 3
Lower C
3
14
Port C, line 4
Upper C
4
11
Port C, line 5
Upper C
5
12
Port C, line 6
Upper C
6
9
Port C, line 7
Upper C
7
26
Ground
2
+ 5V