Measurement-computing LogBook Series Manual de usuario descargar pdf (Pagina 51)

LogBook User’s Manual 957096 System Expansion 4-7

P1 – Analog I/O

Pin Signal Name Description for P1 Pin Use

1 +5 PWR +5 V supply @ 0.100 A

2 -15 VDC with diode -15 V supply @ 0.150 A

3 CHS 3 Channel select line for expansion cards

4 CHS 1 Channel select line for expansion cards

5 GS 1 Gain select line for expansion cards

6 GS 0 Gain select line for expansion cards

7 POWER GND Digital ground

8 NEGREF (-5 V) -5.0000 VDC @ 0.005 A reference used for various DBKs

9 POSREF (+5 V) +5.0000 VDC @ 0.005 A reference used for calibration with optional 4-channel D/A board

10 N/C No Connection

11 CH 7 LO IN/CH 15 HI IN Ch 7 LO IN (differential mode)/ch 15 HI IN (single-ended mode)

12 CH 6 LO IN/CH 14 HI IN Ch 6 LO IN (differential mode)/ch 14 HI IN (single-ended mode)

13 CH 5 LO IN/CH 13 HI IN Ch 5 LO IN (differential mode)/ch 13 HI IN (single-ended mode)

14 CH 4 LO IN/CH 12 HI IN Ch 4 LO IN (differential mode)/ch 12 HI IN (single-ended mode)

15 CH 3 LO IN/CH 11 HI IN Ch 3 LO IN (differential mode)/ch 11 HI IN (single-ended mode)

16 CH 2 LO IN/CH 10 HI IN Ch 2 LO IN (differential mode)/ch 10 HI IN (single-ended mode)

17 CH 1 LO IN/CH 9 HI IN Ch 1 LO IN (differential mode)/ch 9 HI IN(single-ended mode)

18 CH 0 LO IN/CH 8 HI IN Ch 0 LO IN (differential mode)/ch 8 HI IN (single-ended mode)

19 L.L. GND Low-level ground (analog ground - use with analog inputs and outputs)

20 PCRCLK Pacer clock output/input

21 +15 VDC with diode +15 V supply @ 0.150 A

22 CHS 2 Channel select line for expansion cards

23 CHS 0 Channel select line for expansion cards

24 DIG IN 1 Digital input bit 1

25 DIG IN 0 External TTL trigger input

26 SSH Simultaneous Sample and Hold Output

27 CAL24 Calibration output (+24 V @ 0.010 A)

28 L.L. GND Low-level ground (analog ground - use with analog inputs and outputs)

29 L.L. GND Low-level ground (analog ground - use with analog inputs and outputs)

30 CH 7 HI IN Ch 7 HI IN (single-ended mode or differential mode)

31 CH 6 HI IN Ch 6 HI IN (single-ended mode or differential mode)

32 CH 5 HI IN Ch 5 HI IN (single-ended mode or differential mode)

33 CH 4 HI IN Ch 4 HI IN (single-ended mode or differential mode)

34 CH 3 HI IN Ch 3 HI IN (single-ended mode or differential mode)

35 CH 2 HI IN Ch 2 HI IN (single-ended mode or differential mode)

36 CH 1 HI IN Ch 1 HI IN (single-ended mode or differential mode)

37 CH 0 HI IN Ch 0 HI IN (single-ended mode or differential mode)

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Measurement-computing LogBook Series Manual de usuario Pagina 51