Measurement Computing USB-4301 - Manual (Page 25)

USB-4301 User's Guide Specifications
25
Screw terminal pin out
Table 13. Screw terminal pin out
Pin Signal Name Pin Description Pin Signal Name Pin Description
1 INP1 Counter 1 input 29 INP3 Counter 3 input
2 GAT1 Counter 1 gate 30 GAT3 Counter 3 gate
3 OUT1 Counter 1 output 31 OUT3 Counter 3 output
4 INP2 Counter 2 input 32 INP4 Counter 4 input
5 GAT2 Counter 2 gate 33 GAT4 Counter 4 gate
6 OUT2 Counter 2 output 34 OUT4 Counter 4 output
7 OSC Oscillator output 35 INP5 Counter 5 input
8 +5V +5V output 36 GAT5 Counter 5 gate
9 INT Interrupt input 37 OUT5 Counter 5 output
10 GND Ground 38 GND Ground
11 RSVD Do not connect 39 RSVD Do not connect
12 RSVD Do not connect 40 RSVD Do not connect
13 RSVD Do not connect 41 RSVD Do not connect
14 RSVD Do not connect 42 RSVD Do not connect
15 RSVD Do not connect 43 RSVD Do not connect
16 RSVD Do not connect 44 RSVD Do not connect
17 RSVD Do not connect 45 RSVD Do not connect
18 +5V +5V output 46 RSVD Do not connect
19 DI CTL Pull-up/down connection 47 RSVD Do not connect
20 GND Ground 48 GND Ground
21 DI0 Digital input 49 DO0 Digital output
22 DI1 Digital input 50 DO1 Digital output
23 DI2 Digital input 51 DO2 Digital output
24 DI3 Digital input 52 DO3 Digital output
25 DI4 Digital input 53 DO4 Digital output
26 DI5 Digital input 54 DO5 Digital output
27 DI6 Digital input 55 DO6 Digital output
28 DI7 Digital input 56 DO7 Digital output