KBox A-150-SKL - User Guide Rev. 1.1
// 55
11.2.5.
Serial Port 1 and Serial Port 2 Connector
Both serial ports are RS232, RS422 and RS485 configurable in the BIOS setup menu Advanced>Super IO
configuration>Serial port # configuration>Serial port # Type> RS232, RS422, RS485.
Pin
RS232
RS422
RS485
Half Duplex
RS485
Full Duplex
1
DCD
Tx-
Data-
Tx-
2
DSR
3
RXD
Tx+
Data+
Tx+
4
RTS
5
TXD
RX+
RX+
6
CTS
7
DTR
RX-
RX-
8
RI
9
GND
GND
GND
GND
10
+5V
+5V
+5V
+5V
11.2.6.
USB 2.0 Port Pin Header
Pin
Signal Name
Pin
Signal Name
1
+USBVCC
2
+USBVCC
3
USB_A-
4
USB_B-
5
USB_A+
6
USB_B+
7
GND
8
GND
9
KEY
10
GND
11.2.7.
Audio Input/Output Pin Header
Pin
Signal Name
Pin
Signal Name
1
Mic-In_L
2
MIC-In_R
3
Mic-In_JD#
4
GND
5
Line-In_L
6
Line-In_R
7
Line-in_JD#
8
GND
9
Line-Out_L
10
Line-Out_R
11
Line-Out_JD#
12
GND
Audio is an option and not connected as standard.
1
1
10
1
11
2
12