Usb Ports; Serial Port - DFI FS053 User Manual

USB Ports

USB 2
USB 1
USB 2.0
The USB device allows data exchange between your computer and a wide range of simultane-
ously accessible external Plug and Play peripherals.
The system board is equipped with 2 onboard USB 2.0 ports (USB 1-2). The 6-pin connec-
tor allows you to connect 1 additional USB 2.0 port (USB 3). The additional USB port may be
mounted on a card-edge bracket. Install the card-edge bracket to an available slot at the rear
of the system chassis and then insert the USB port cables to a connector.
Pin Pin Name
1
5V
2
Data-
Data+
3
GND
4
NC
5
Chapter 2 Hardware Installation
Chapter 2

Serial Port

1 2
USB 3
3 4
5
USB 2.0
The serial port provides 2-wire RS485 communication with support of auto flow control.
Pin Pin Name
RS485+
1
14
COM 1
1 2
Pin Pin Name
2 RS485-
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