Note:
(1) The pins are reserved with no connection.
(2) The 3.3V and 5V power lines are supplied from
the main board to the RTM.
(3) USB_OC is the USB over-current feedback from
the RTM to main board.
(4) The SMUX signals are used for serial COM port
extension.
(5) USB Ports 1 and 2 are not used on the cPCI-
R6820 RTM.
44
Jumpers and Connectors
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