Weal Union TI-810+ User Manual - 2.3.3 At Keyboard Connector
Page 7
TI-810+ Motherboard
2.3.3 AT Keyboard Connector
This connector supports a standard IBM-compatible keyboard, such as 101/102
enhanced keyboard (Use a PS/2 keyboard adapter in order to connect a PS/2 KB to
this AT connector.).
2.3.4 Serial (COM1/COM2) Port Connector
This motherboard provides two compatible serial ports, it can be used when add
additional serial devices.
2.3.5 Parallel Port Connector (26-pin)
This connector supports the included parallel port ribbon cable with mounting
bracket.
2.3.6 Integrated Functions Connector (20-Pin)
If you want to use PS/2 mouse, USB, or IrDA devices, you need to purchase an
optional USB/MIR connector set. You may use the bundled PS/2 mouse/parallel
port connector set if you just want to use a PS/2 mouse. Either connector set
connects to the 20-pin block and mounts to an open slot on your system
’
s chassis.
The system will direct IRQ12 to the PS/2 mouse if one is detected. If not detected,
expansion cards can use IRQ12.
The connector pin out signal definitions are described as below:
1
USB +5V
1
USB +5V
2
USB Port 1-
2
USB Port 2-
3
USB Port 1+
3
USB Port 2+
4
Ground
4
Ground
5
No Connect
5
No Connect
1
PS/2 Data
1
+5V
2
PS/2 Clock
2
No Connect
3
Ground
3
Infrared Receive
4
No Connect
4
Ground
5
+5V
5
Infrared Transmit
PS/2
USB1
IR
USB2