National Instruments NI PCIe-7857 User Manual page 3

Pinout
AI0+
AIGND0
AI1+
AI2+
AIGND2
AI3+
AI4+
AIGND4
AI5+
AI6+
AIGND6
AI7+
AISENSE
AO0
AO1
AO2
AO3
AO4
AO5
AO6
AO7
DIO15
DIO13
DIO11
DIO9
DIO7
DIO6
DIO5
DIO4
DIO3
DIO2
DIO1
DIO0
+5V
TERMINAL 34
TERMINAL 68
Signal
AI+ Positive analog input signal connection
AI- Negative analog input signal connection
AISENSE Reference connection for NRSE measurements
AIGND Ground reference for the analog input signal
AO Analog output signal connection
AOGND Ground reference for the analog output signal
2 | ni.com | NI PCIe-7857 User Manual
68 34 AI0–
67 33 AIGND1
66 32 AI1–
65 31 AI2–
64 30 AIGND3
63 29 AI3–
62 28 AI4–
61 27 AIGND5
60 26 AI5–
59 25 AI6–
58 24 AIGND7
57 23 AI7–
56 22 NC
55 21 AOGND0
54 20 AOGND1
53 19 AOGND2
52 18 AOGND3
51 17 AOGND4
50 16 AOGND5
49 15 AOGND6
48 14 AOGND7
47 13 DIO14
46 12 DIO12
45 11
DIO10
44 10 DIO8
43 9
DGND
42 8
DGND
41 7 DGND
40 6
DGND
39 5
DGND
38 4 DGND
37 3
DGND
36 2
DGND
35 1 +5V
CONNECTOR 0
(MIO)
TERMINAL 1
TERMINAL 35
Table 1. PCIe-7857 Signal Descriptions
GND 68 34 GND
EXTCLKIN 67 33 GND
GND 66 32 GND
DIO0 65 31 DIO1
GND 64 30 GND
DIO2 63 29 DIO3
GND 62 28 GND
DIO4 61 27 DIO5
GND 60 26 GND
DIO6 59 25 DIO7
GND 58 24 GND
DIO8 57 23 DIO9
GND 56 22 GND
DIO10 55 21 DIO11
GND 54 20 GND
DIO12 53 19 DIO13
GND 52 18 GND
DIO14 51 17 DIO15
GND 50 16 GND
49 15
DIO16 DIO17
GND 48 14 GND
DIO18 47 13 DIO19
46 12
GND GND
DIO20 45 11 DIO21
GND 44 10 GND
43 9
DIO22 DIO23
GND 42 8 GND
DIO24 41 7 DIO25
40 6
GND GND
DIO26 39 5 DIO27
GND 38 4
GND
37 3
DIO28 DIO29
GND 36 2 GND
DIO30 35 1
DIO31
CONNECTOR 1
(DIO)
TERMINAL 34
TERMINAL 68
Description
TERMINAL 1
TERMINAL 35