Chapter 16 power & expansion port – Remote Processing RPC-2350 User Manual
Page 76
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CHAPTER 16
POWER & EXPANSION PORT
16-3
Expansion port connector pin out is listed below.
P1 pin #
Description
1
Data 0
2
Expansion port address select
3
Data 1
4
6.5 to 30V pow er (P2 “ 7-30V” pin)
5
Data 2
6
N M I
7
Data 3
8
+ 5V power
9
Data 4
10
Reset (active low)
11
Data 5
12
Ground
13
Data 6
14
Ground
15
Data 7
16
Address 4
17
Address 0
18
+ 5V power
19
Address 1
20
Address 5
21
Address 2
22
Push button reset (low)
23
Address 3
24
nc
25
I/O read (active low)
26
I/O write (active low)
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