Measurement-computing USB-DIO96H-50 Manuel d'utilisateur télécharger pdf (Page 11)

Chapter 3

Functional Details

Internal components

The USB-DIO96H/50 components are shown in Figure 4.

USB connector

Power source jumper JP2

USB LED

External power connector

P2 connector – pins 52 to 100

PWR LED

Molex connector

P1 connector – pins 1 to 50

Pull-up/down DIP switches

(Port 1 through Port 4)

Figure 4. USB-DIO96H/50 components

USB connector

Connect the supplied USB cable between the device and the USB port on the computer (or USB hub connected

to the computer). This connector is labeled USB IN on the enclosure and J1 on the board.

External power connector

The external power connector is labeled POWER IN on the enclosure and P5 on the board. Connect the POWER

IN connector to the supplied +5 V external power supply (PS-5V3AEPS). When running at full load, the device

draws 2.6 A from the supply.

Molex connector

The internal Molex connector is labeled P6 on the board. Remove the device enclosure to access this connector.

Internal power connector pinout

Pin 1

Pin 2

GND

Pin 3

GND

Pin 4

NC (no connect)

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 17 18 19

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Measurement-computing USB-DIO96H-50 Manuel d'utilisateur Page 11