
P3 Pin Signal Name Description
1 DGND Digital Ground
2 DGND Digital Ground
3 Digital 7 P3 Digital Port Bit 7
4 Digital 6 P3 Digital Port Bit 6
5 Digital 5 P3 Digital Port Bit 5
6 Digital 4 P3 Digital Port Bit 4
7 Digital 3 P3 Digital Port Bit 3
8 Digital 2 P3 Digital Port Bit 2
9 Digital 1 P3 Digital Port Bit 1
10 Digital 0 P3 Digital Port Bit 0
11 DGND Digital Ground
12 Expansion 2 Reserved for XC/D-
13 Expansion 3 Reserved for XWR-
14 Expansion 4 Reserved for XRD-
15 Timer 0 P3 Timer 0 Output
16 Timer 1 P3 Timer 1 Output
17 Counter 2 P3 Counter 2 Input
18 Counter 0 P3 Counter 0 Input
19 + 15 Volts Expansion, +15 VDC
20 + 5 Volt Supply Expansion, +5 Volt Power
21 Analog Out Clock External DAC Pacer Clock Input/Internal DAC Pacer Clock Output
22 Digital 15 Digital I/O; P3 Digital Port Bit 15
23 Digital 14 Digital I/O; P3 Digital Port Bit 14
24 Digital 13 P3 Digital Port Bit 13
25 Digital 12 P3 Digital Port Bit 12
26 Digital 11 P3 Digital Port Bit 11
27 Digital 10 P3 Digital Port Bit 10
28 Digital 9 P3 Digital Port Bit 9
29 Digital 8 P3 Digital Port Bit 8
30 AGND Analog Ground
31 Analog Out DAC 3 Analog DAC 3 Output
32 Analog Out DAC 2 Analog DAC 2 Output
33 Analog Out DAC 1 Analog DAC 1 Output
34 Analog Out DAC 0 Analog DAC 0 Output
Note: DAC0, DAC1, DAC2, and DAC3 apply to DaqScan/2001 and
DaqScan/2004. They do not apply to DaqScan/2002 or DaqScan/2005.
35 Counter 3 P3 Counter 3 Input
36 Counter 1 P3 Counter 1 Input
37 - 15 Volts Expansion, - 15 VDC Power
4-8 Connectors, Indicators, Cables, & Pinouts 898095 DaqScan/2000 Series