P3 and jp3 pulse/frequency/digital i/o – Measurement Computing DaqBook 2000 Series User Manual
Page 40
P3 and JP3 Pulse/Frequency/Digital I/O
JP3, 40-pin header for DaqOEM/2000 Series boards.
P3 Pin
Signal Name
Description
JP3 Pin
BNC /2020
Correlation
1
DGND
Digital Ground
1
--
2
DGND
Digital Ground
3
--
3
Digital 7
P3 Digital Port Bit 7
5
--
4
Digital 6
P3 Digital Port Bit 6
7
--
5
Digital 5
P3 Digital Port Bit 5
9
--
6
Digital 4
P3 Digital Port Bit 4
11
--
7
Digital 3
P3 Digital Port Bit 3
13
--
8
Digital 2
P3 Digital Port Bit 2
15
--
9
Digital 1
P3 Digital Port Bit 1
17
--
10
Digital 0
P3 Digital Port Bit 0
19
--
11
DGND
Digital Ground
21
--
12
Expansion 2
Reserved for XC/D-
23
--
13
Expansion 3
Reserved for XWR-
25 --
14
Expansion 4
Reserved for XRD-
27 --
15
Timer 0
P3 Timer 0 Output
29
BNC
on
2020
16
Timer 1
P3 Timer 1 Output
31
BNC
on
2020
17
Counter 2
P3 Counter 2 Input
33
BNC
on
2020
18
Counter 0
P3 Counter 0 Input
35
BNC
on
2020
19
+ 15 Volts
Expansion, +15 VDC
37
--
20
+ 5 Volt Supply
Expansion, +5 Volt Power
2
--
21
Analog Out Clock
External DAC Pacer Clock Input/Internal DAC Pacer Clock Output
4
--
22
Digital 15
Digital I/O; P3 Digital Port Bit 15
6
--
23
Digital 14
Digital I/O; P3 Digital Port Bit 14
8
--
24
Digital 13
P3 Digital Port Bit 13
10
--
25
Digital 12
P3 Digital Port Bit 12
12
--
26
Digital 11
P3 Digital Port Bit 11
14
--
27
Digital 10
P3 Digital Port Bit 10
16
--
28
Digital 9
P3 Digital Port Bit 9
18
--
29
Digital 8
P3 Digital Port Bit 8
20
--
30
AGND
Analog Ground
22
--
31
Analog Out DAC 3
Analog DAC 3 Output
See note 1.
24
BNC
on
2020
32
Analog Out DAC 2
Analog DAC 2 Output
See note 1.
26
BNC
on
2020
33
Analog Out DAC 1
Analog DAC 1 Output
See note 1.
28
BNC
on
2020
34
Analog Out DAC 0
Analog DAC 0 Output
See note 1.
30
BNC
on
2020
35
Counter 3
P3 Counter 3 Input
32
BNC
on
2020
36
Counter 1
P3 Counter 1 Input
34
BNC
on
2020
37
- 15 Volts
Expansion, - 15 VDC Power
36
--
--- DGND
Digital
Ground
38
--
---
Reserved
Reserved for future use.
39
--
---
Reserved
Reserved for future use.
40
--
This notch is
at the edge of
the board.
Note 1: Pins 31, 32, 33, and 34 connect to DAC0, DAC1, DAC2, and DAC3 for DaqBook/2001 and DaqOEM/2001.
DaqBook/2020 connects to the four DACs via BNC connectors. DaqBook/2005 and DaqOEM/2005 have no DACs
.
4-10 Connectors, Indicators, Cables, & Pinouts
937795
DaqBook/2000 and DaqOEM/2000 Series User’s Manual