Measurement-computing USB-231 Manuel d'utilisateur télécharger pdf (Page 27)

USB-231 User's Guide Specifications

Screw terminal pinout

Differential mode pinout

Do not connect to terminal block pins labeled NC.

Table 15. Screw terminal pinout

Pin Signal name Pin description Pin Signal name Pin description

1 AGND Analog ground 17 DIO0 DIO bit 0

2 CH0H Analog input 0 HI 18 DIO1 DIO bit 1

3 CH0L Analog input 0 LO 19 DIO2 DIO bit 2

4 AGND Analog ground 20 DIO3 DIO bit 3

5 CH1H Analog input 1 HI 21 DIO4 DIO bit 4

6 CH1L Analog input 1 LO 22 DIO5 DIO bit 5

7 AGND Analog ground 23 DIO6 DIO bit 6

8 CH2H Analog input 2 HI 24 DIO7 DIO bit 7

9 CH2L Analog input 2 LO 25 NC No connection

10 AGND Analog ground 26 TRIG Digital trigger input

11 CH3H Analog input 3 HI 27 NC No connection

12 CH3L Analog input 3 LO 28 NC No connection

13 AGND Analog ground 29 CTR Counter input

14 AOUT0 Analog output 0 30 GND Digital ground

15 AOUT1 Analog output 1 31 + VO User voltage output

16 AGND Analog ground 32 GND Digital ground

Single-ended mode pinout

Do not connect to terminal block pins labeled NC.

Table 16. Screw terminal pinout

Pin Signal name Pin description Pin Signal name Pin description

1 AGND Analog ground 17 DIO0 DIO bit 0

2 CH0H Analog input 0 18 DIO1 DIO bit 1

3 CH0L Analog input 4 19 DIO2 DIO bit 2

4 AGND Analog ground 20 DIO3 DIO bit 3

5 CH1H Analog input 1 21 DIO4 DIO bit 4

6 CH1L Analog input 5 22 DIO5 DIO bit 5

7 AGND Analog ground 23 DIO6 DIO bit 6

8 CH2H Analog input 2 24 DIO7 DIO bit 7

9 CH2L Analog input 6 25 NC No connection

10 AGND Analog ground 26 TRIG Digital trigger input

11 CH3H Analog input 3 27 NC No connection

12 CH3L Analog input 7 28 NC No connection

13 AGND Analog ground 29 CTR Counter input

14 AOUT0 Analog output 0 30 GND Digital ground

15 AOUT1 Analog output 1 31 + VO User voltage output

16 AGND Analog ground 32 GND Digital ground

1 2 ... 22 23 24 25 26 27 28 29

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Measurement-computing USB-231 Manuel d'utilisateur Page 27