
11
Chapter 3
Functional Details
Internal components
The USB-DIO96H/50 components are shown in Figure 4.
P2 connector – pins 52 to 100
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
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