
USB-1616FS User's Guide Functional Details
13
Internal components
Major components on the USB-1616FS are shown in Figure 3.
Two (2) USB connectors
Two (2) external power connectors
USB LED
PWR LED
Four (4) Screw terminal banks
Figure 3. USB-1616FS internal components
USB OUT connector
The USB OUT connector is a downstream hub output port intended for use with other MCC USB Series
products only. The USB hub is self-powered, and can provide 100 mA maximum current at 5 V. The USB out
connector is labeled USB OUT on the enclosure and on the board.
For information on daisy chaining to other MCC USB Series products, refer to Daisy chaining additional
devices to the USB-1616FS on page 17.
USB IN connector
Connect the USB IN connector to the USB port on your computer (or USB hub connected to your computer).
The USB in connector is labeled USB IN on the enclosure and on the board.
External power connectors
The USB-1616FS has two external power connectors labeled POWER IN and POWER OUT on the enclosure.
The POWER IN connector is labeled IN on the board, and the POWER OUT connector is labeled OUT on the
board.
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