User's Manual

http://www.tyan.com
16
2.3.7 COM2 Connector: J42
Signal
Description
Pin
#
Pin
#
Signal
Description
Data-Carrier
Detect
1 2
Data-Set-
Ready
Receive-Data 3 4
Request-to-
Send
Transfer-Data 5 6 Clear-to-Send
Data-
Terminal-
Ready
7 8 Ring-Indicator
Ground 9 10 Key
Use these pin definitions to connect
a port to COM2.
2.3.8 USB 2.0 Front Panel Headers: J25/J140
Signal
Description
Pin
#
Pin
#
Signal
Description
VCC
1 2
VCC
USB DATA-
3 4
USB DATA-
USB DATA+
5 6
USB DATA+
GND
7 8
GND
KEY
9 10
NC
Warning: USB header is colored blue in
order to distinguish from 1394 header.
Both 1394 header and connector of 1394
cable are colored black. Please be aware
that incorrect installation may harm the
device.
Note: Use these headers to connect to
chassis front panel USB connectors.