Version 5.2 Sourcefire 3D System Installation Guide 140
Hardware Specifications
Sourcefire Defense Centers
Chapter 6
The DC3500 Serial Port Pin Assignments table describes the signal present on
the DB-9 connector.
The DC3500 Internal USB Connector Pin-Out table describes the signal present
on the USB Connector.
DC3500 Serial Port Pin Assignments
PIN SIGNAL DESCRIPTION
1 DCD Carrier detect
2 RD Received data
3 TD Transmitted data
4 DTR Data terminal ready
5 GND Ground
6 DSR Data set ready
7 RTS Request to send
8 CTS Clear to send
9 RI Ring indicator
DC3500 Internal USB Connector Pin-Out
PIN SIGNAL NAME DESCRIPTION
1 USB2_VBUS4 USB power (port4)
2 USB2_VBUS5 USB power (port 5)
3 USB_ICH_P4N_CONN USB port 4 negative signal
4 USB_ICH_P5N_CONN USB port 5 negative signal
5 USB_ICH_P4P_CONN USB port 4 positive signal
6 USB_ICH_P5P_CONN USB port 5positive signal
7 Ground
8 Ground
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