
USB-2416 User's Guide Specifications
41
Screw terminal pinout
For additional channel configurations when using the optional AI-EXP expansion device, refer to the "Optional
AI-EXP32 expansion module" section on page 43.
Table 32. 16-channel differential mode pinout
Do not connect to terminal block pins labeled "NC."
Pin Signal name Pin description Pin Signal name Pin description
1 NC No connect 49 NC No connect
2 CH0H Channel 0 HI 50 CH15L Channel 15 LO
3 CH0L Channel 0 LO 51 CH15H Channel 15 HI
4 NC No connect 52 IC14 No connect
5 IC0 No connect 53 4WC14 No connect
6 CH1H Channel 1 HI 54 CH14L Channel 14 LO
7 CH1L Channel 1 LO 55 CH14H Channel 14 HI
8 4WC1 No connect 56 IC13 No connect
9 IC1 No connect 57 4WC13 No connect
10 CH2H Channel 2 HI 58 CH13L Channel 13 LO
11 CH2L Channel 2 LO 59 CH13H Channel 13 HI
12 4WC2 No connect 60 IC12 No connect
13 IC2 No connect 61 4WC12 No connect
14 CH3H Channel 3 HI 62 CH12L Channel 12 LO
15 CH3L Channel 3 LO 63 CH12H Channel 12 HI
16 4WC3 No connect 64 IC11 No connect
17 IC3 No connect 65 4WC11 No connect
18 GND Analog ground 66 GND Analog ground
19 CH4H Channel 4 HI 67 CH11L Channel 11 LO
20 CH4L Channel 4 LO 68 CH11H Channel 11 HI
21 4WC4 No connect 69 IC10 No connect
22 IC4 No connect 70 4WC10 No connect
23 CH5H Channel 5 HI 71 CH10L Channel 10 LO
24 CH5L Channel 5 LO 72 CH10H Channel 10 HI
25 4WC5 No connect 73 IC9 No connect
26 IC5 No connect 74 4WC9 No connect
27 CH6H Channel 6 HI 75 CH9L Channel 9 LO
28 CH6L Channel 6 LO 76 CH9H Channel 9 HI
29 4WC6 No connect 77 IC8 No connect
30 IC6 No connect 78 4WC8 No connect
31 CH7H Channel 7 HI 79 CH8L Channel 8 LO
32 CH7L Channel 7 LO 80 CH8H Channel 8 HI
33 4WC7 No connect 81 GND Analog ground
34 IC7 No connect 82 NC No connect
35 +5V +5V output 83 NC No connect
36 GND Analog ground 84 GND Analog ground
37 NC No connect 85 DIO7 Digital input/output
38 NC No connect 86 DIO6 Digital input/output
39 GND Analog ground 87 DIO5 Digital input/output
40 NC No connect 88 DIO4 Digital input/output
41 NC No connect 89 DIO3 Digital input/output
42 GND Analog ground 90 DIO2 Digital input/output
43 CTR0 Counter input Ch0 91 DIO1 Digital input/output
44 GND Analog ground 92 DIO0 Digital input/output
45 CTR1 Counter input Ch1 93 DGND Digital I/O ground
46 GND Analog ground 94 DGND Digital I/O ground
47 NC No connect 95 NC No connect
48 NC No connect 96 NC No connect
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