
P2 and JP2 Digital I/O
P2, DB37 Connector for DaqBook/2000 Series Devices
JP2, 40-pin header for DaqOEM/2000 Series boards.
P2 Pin Signal Name Description JP2 Pin
1 Not Connected N/A 1
2 Not Connected N/A 3
3 Port B - B7 Digital I/O: P2 Digital Port B, Bit 7; or, P2 Expansion Address Bit 0 Out 5
4 Port B - B6 Digital I/O: P2 Digital Port B, Bit 6; or, P2 Expansion Address Bit 1 Out 7
5 Port B - B5 Digital I/O: P2 Digital Port B, Bit 5; or, P2 Expansion Address Bit 2 Out 9
6 Port B - B4 Digital I/O: P2 Digital Port B, Bit 4; or, P2 Expansion Address Bit 3 Out 11
7 Port B - B3 Digital I/O: P2 Digital Port B, Bit 3; or, P2 Expansion Address Bit 4 Out 13
8 Port B - B2 Digital I/O: P2 Digital Port B, Bit 2; or, P2 Expansion RESET Output 15
9 Port B - B1 Digital I/O: P2 Digital Port B, Bit 1; or, P2 Expansion WRITE Output 17
10 Port B - B0 Digital I/O: P2 Digital Port B, Bit 0; or, P2 Expansion READ Output 19
11 DGND Digital Ground 21
12 Not Connected N/A 23
13 DGND Digital Ground 25
14 Not Connected N/A 27
15 DGND Digital Ground 29
16 Not Connected N/A 31
17 DGND Digital Ground 33
18 + 5 Volt Supply Expansion +5 Volt Power 35
19 DGND Digital Ground 37
20 + 5 Volt Supply Expansion +5 Volt Power 2
21 DGND Digital Ground 4
22 Port C - C7 Digital I/O: P2 Digital Port C, Bit 7; or, P2 Expansion Data Bit 7 6
23 Port C - C6 Digital I/O: P2 Digital Port C, Bit 6; or, P2 Expansion Data Bit 6 8
24 Port C - C5 Digital I/O: P2 Digital Port C, Bit 5; or, P2 Expansion Data Bit 5 10
25 Port C - C4 Digital I/O: P2 Digital Port C, Bit 4; or, P2 Expansion Data Bit 4 12
26 Port C - C3 Digital I/O: P2 Digital Port C, Bit 3; or, P2 Expansion Data Bit 3 14
27 Port C - C2 Digital I/O: P2 Digital Port C, Bit 2; or, P2 Expansion Data Bit 2 16
28 Port C - C1 Digital I/O: P2 Digital Port C, Bit 1; or, P2 Expansion Data Bit 1 18
29 Port C - C0 Digital I/O: P2 Digital Port C, Bit 0; or, P2 Expansion Data Bit 0 20
30 Port A - A7 Digital I/O: P2 Digital Port A, Bit 7 22
31 Port A - A6 Digital I/O: P2 Digital Port A, Bit 6 24
32 Port A - A5 Digital I/O: P2 Digital Port A, Bit 5 26
33 Port A - A4 Digital I/O: P2 Digital Port A, Bit 4 28
34 Port A - A3 Digital I/O: P2 Digital Port A, Bit 3 30
35 Port A - A2 Digital I/O: P2 Digital Port A, Bit 2 32
36 Port A - A1 Digital I/O: P2 Digital Port A, Bit 1 34
37 Port A - A0 Digital I/O: P2 Digital Port A, Bit 0 36
--- DGND Digital Ground 38
--- DGND Digital Ground 39
--- DGND Digital Ground 40
This side is the outer edge
of the board.
In regard to orientation,
note that JP1 would
appear just below this JP2
header.
DaqBook/2000 and DaqOEM/2000 Series User’s Manual 937795 Connectors, Indicators, Cables, & Pinouts 4-9
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