User's Manual
I-8090 User Manual Version 1.0 06/2001
http://www.icpdas.com 1-9 ICPDAS
1.4 Connection
3B-
1A+
1B+
2A-
3A-
1C-
3C+
2B+
2C-
2B-
2C+
3B+
3A+
1C+
3C-
E5V
1B-
1A-
2A+
EGND
EGND
EGND
EGND
E5V
E5V
CN2
DB25M-90
13
25
12
24
11
23
10
22
9
21
8
20
7
19
6
18
5
17
4
16
3
15
2
14
1
Fig (6) Pin out of CN2 connector
Table of CN2 connector
Pin name Pin number description
1A+ 1 A+ input of X-axis encoder
1A- 14 A- input of X-axis encoder
1B+ 2 B+ input of X-axis encoder
1B- 15 B- input of X-axis encoder
1C+ 3 C+ input of X-axis encoder
1C- 16 C- input of X-axis encoder
E5V 4 Isolated 5V supply, max. 50mA (sum of pin 4,8,12)
EGND 17 Signal ground
2A+ 5 A+ input of Y-axis encoder
2A- 18 A- input of Y-axis encoder
2B+ 6 B+ input of Y-axis encoder
2B- 19 B- input of Y-axis encoder
2C+ 7 C+ input of Y-axis encoder
2C- 20 C- input of Y-axis encoder