User`s manual

DA-681 Series Hardware User’s Manual Hardware Installation
Use the Y-type cable to convert the mini-DIN connector into two 6-pin mini-DIN connectors to
connect both a PS/2 keyboard and PS/2 mouse at the same time. (The Y-type cable is not included
in the accessory package. It should be purchased separately. You may also use the USB ports to
connect your USB-based keyboard and mouse.)
PS/2 Keyboard
PS/2 Mouse
Connecting USB Devices
The DA-681 embedded computer has two USB 2.0 ports on the rear panel. All of the ports are
UHCI, Rev 2.0 compliant and support Plug & Play and hot swapping. These ports can be used to
connect USB devices, such as a keyboard, mouse, USB flash disk, and USB CD-ROM. In addition,
both USB ports support system boot up, which can be activated by modifying the BIOS settings.
The chapter “BIOS Setup” describes the configuration process in detail.
USB 2.0
Host x 2
LAN Ports
The DA-681 has 6 10/100 Mbps LAN ports. When the cable is properly connected, the LEDs on
the RJ45 connectors will glow to indicate a proper connection.
10/100 Mbps Ethernet x 6
1
1
8
8
Pin No. Signal Definition
1 TX+
2 TX-
3 RX+
4 ---
5 ---
6 RX-
7 ---
8 ---
2-9