Measurement-computing PCI-DAS4020/12 Manuel d'utilisateur télécharger pdf (Page 12)

PCI-DAS4020/12 User's Guide Installing the PCI-DAS4020/12

Pin out – auxiliary connector

The pin out for the board’s 40-pin on-board auxiliary connector (labeled P3 on the board) is listed below. Pin 1

is identified by a beveled edge on the board silkscreen.

40-pin auxiliary connector P3

Signal Name

D/A OUT 1

D/A OUT 0

D/A GND

GND

FIRSTPORTA Bit 0

+5V

FIRSTPORTA Bit 1

GND

FIRSTPORTA Bit 2

n/c

FIRSTPORTA Bit 3

GND

FIRSTPORTA Bit 4

n/c

FIRSTPORTA Bit 5

GND

FIRSTPORTA Bit 6

n/c

FIRSTPORTA Bit 7

GND

FIRSTPORTC Bit 0

FIRSTPORTB Bit 0

FIRSTPORTC Bit 1

FIRSTPORTB Bit 1

FIRSTPORTC Bit 2

FIRSTPORTB Bit 2

FIRSTPORTC Bit 3

FIRSTPORTB Bit 3

FIRSTPORTC Bit 4

FIRSTPORTB Bit 4

FIRSTPORTC Bit 5 (Start Trigger In/Ext Clock)

FIRSTPORTB Bit 5

FIRSTPORTC Bit 6 (A/D Stop Trigger In)

FIRSTPORTB Bit 6

FIRSTPORTC Bit 7 (A/D Pacer Gate)

FIRSTPORTB Bit 7

GND

INTERRUPT ENABLE *

+5V

INTERRUPT IN *

PCI slot ↓

* Pin 1 and pin 3 have 10 K pull-up resistors installed.

Use pin 38 for analog output return

When using the analog output pins D/A OUT 0 (pin 39) and D/A OUT 1 (pin 40), use D/A GND only (pin 38)

for the return.

Cabling

For signal connections and termination, you can use the CIO-MINI40 screw terminal board and C40FF-x cable.

For connections to 37-pin screw terminal boards, you can use the C40-37F-x cable.

The red stripe

identifies pin # 1

40-pin Female

IDC Connector

40-pin Female

IDC Connector

Figure 2. C40FF-x cable

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 27 28

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Measurement-computing PCI-DAS4020/12 Manuel d'utilisateur Page 12

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