110425
OPERATIONS MANUAL PCM-UIO48B
3
Digital I/O
1 o o 2
3 o o 4
5 o o 6
7 o o 8
9 o o 10
11 o o 12
13 o o 14
15 o o 16
17 o o 18
19 o o 20
21 o o 22
23 o o 24
25 o o 26
27 o o 28
29 o o 30
31 o o 32
33 o o 34
35 o o 36
37 o o 38
39 o o 40
41 o o 42
43 o o 44
45 o o 46
47 o o 48
49 o o 50
P2-7
P2-6
P2-5
P2-4
P2-3
P2-2
P2-1
P2-0
P1-7
P1-6
P1-5
P1-4
P1-3
P1-2
P1-1
P1-0
P0-7
P0-6
P0-5
P0-4
P0-3
P0-2
P0-1
P0-0
+5V
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
J2
1 o o 2
3 o o 4
5 o o 6
7 o o 8
9 o o 10
11 o o 12
13 o o 14
15 o o 16
17 o o 18
19 o o 20
21 o o 22
23 o o 24
25 o o 26
27 o o 28
29 o o 30
31 o o 32
33 o o 34
35 o o 36
37 o o 38
39 o o 40
41 o o 42
43 o o 44
45 o o 46
47 o o 48
49 o o 50
P5-7
P5-6
P5-5
P5-4
P5-3
P5-2
P5-1
P5-0
P4-7
P4-6
P4-5
P4-4
P4-3
P4-2
P4-1
P4-0
P3-7
P3-6
P3-5
P3-4
P3-3
P3-2
P3-1
P3-0
+5V
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
J1
NOTE
:
Pin 49 on each connector can 5V to the I/O rack. The supply on each connector
is protected from excessive current by a 1A miniature fuse F1 for
J1
and F2 for
J2
.
The PCM-UIO48B routes its 48 lines to 50-pin IDC connectors at
J1
and
J2
. The pin
definitions for
J1
and
J2
are shown below.