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3-10 DaqBook Hardware 01-23-02 OMB-DaqBook User’s Manual
DaqBook
P2 Pinout
Digital I/O
This P2 interface is
available on the
DaqBook/100, /120,
/200, and /260.
1
9
G
N
D
P
O
R
T
A
0
3
7
P
O
R
T
A
1
3
6
P
O
R
T
A
2
3
5
P
O
R
T
A
3
3
4
P
O
R
T
A
4
3
3
P
O
R
T
A
5
3
2
P
O
R
T
A
6
3
1
P
O
R
T
A
7
3
0
P
O
R
T
C
0
2
9
P
O
R
T
C
1
2
8
P
O
R
T
C
2
2
7
P
O
R
T
C
3
2
6
P
O
R
T
C
4
2
5
P
O
R
T
C
5
2
4
P
O
R
T
C
6
2
3
P
O
R
T
C
7
2
2
G
N
D
2
1
+
5
V
2
0
8
P
O
R
T
B
2
7
P
O
R
T
B
3
6
P
O
R
T
B
4
5
P
O
R
T
B
5
4
P
O
R
T
B
6
3
P
O
R
T
B
7
2
I
R
E
N
A
B
L
E
1
I
R
I
N
P
U
T
1
0
P
O
R
T
B
0
9
P
O
R
T
B
1
1
8
+
5
1
7
G
N
D
1
6
N
/
C
1
5
G
N
D
1
4
N
/
C
1
3
G
N
D
1
2
N
/
C
1
1
G
N
D
Pin Signal Name Description for P2 Pin Use
1 IR INPUT Interrupt line input (no functions to access this)
2 IR ENABLE Interrupt line enable (no functions to access this)
3 PORT B 7 Digital input/output - port B bit 7
4 PORT B 6 Digital input/output - port B bit 6
5 PORT B 5 Digital input/output - port B bit 5
6 PORT B 4 Digital input/output - port B bit 4
7 PORT B 3 Digital input/output - port B bit 3
8 PORT B 2 Digital input/output - port B bit 2
9 PORT B 1 Digital input/output - port B bit 1
10 PORT B 0 Digital input/output - port B bit 0
11 GND Digital ground
12 N/C Pin not connected/not used
13 GND Digital ground
14 N/C Pin not connected/not used
15 GND Digital ground
16 N/C Pin not connected/not used
17 GND Digital ground
18 +5 V +5 V supply see Note 1
19 GND Digital ground
20 +5 V +5 V supply see Note 1
21 GND Digital ground
22 PORT C 7 Digital input/output - port C bit 7
23 PORT C 6 Digital input/output - port C bit 6
24 PORT C 5 Digital input/output - port C bit 5
25 PORT C 4 Digital input/output - port C bit 4
26 PORT C 3 Digital input/output - port C bit 3
27 PORT C 2 Digital input/output - port C bit 2
28 PORT C 1 Digital input/output - port C bit 1
29 PORT C 0 Digital input/output - port C bit 0
30 PORT A 7 Digital input/output - port A bit 7
31 PORT A 6 Digital input/output - port A bit 6
32 PORT A 5 Digital input/output - port A bit 5
33 PORT A 4 Digital input/output - port A bit 4
34 PORT A 3 Digital input/output - port A bit 3
35 PORT A 2 Digital input/output - port A bit 2
36 PORT A 1 Digital input/output - port A bit 1
37 PORT A 0 Digital input/output - port A bit 0
Note: No local lines are available if digital expansion cards are in use.
P2 expansion cables must be kept short for proper operation. Do not exceed 14” per attached DBK card.
Note 1: Refer to the Power Management section in the DBK options manual (p/n OMB-457-0905).
Reference Note:
The Power Management section of the DBK Option Cards and Modules User’s Manual (p/n OMB-457-0905)
contains additional power-related information. As a part of product support, this manual is automatically loaded
onto your hard drive during software installation. The default location is the Programs directory, which can be
accessed through the Windows Desktop.