INS8145A ATX MB User’s Manual V1.1
www.perfectron.com
DIO1: Digital Input / Output Pin Header
Pin
Signal
PCH
Pin
Signal
PCH
1
Digital GPIO 0
GP70 2
Digital GPIO 4
GP74
3
Digital GPIO 1
GP71 4
Digital GPIO 5
GP75
5
Digital GPIO 2
GP72 6
Digital GPIO 6
GP76
7
Digital GPIO 3
GP73 8
Digital GPIO 7
GP77
9
+5VIO
10 GND
JCASE1: Open Case Box Header
Pin
Signal Name
1
CASE OPEN#
2
GND
2.4 Rear Panel Pin Assignments
AUDIO1: 3 Stack-up HD Audio Phone Jack
Color Signal Name
Blue
Line-in
Green Line-out
Pink
Mic-in
COM1 (RS-232/422/485 Port A DB-9 Connector)
Pin
RS-232
RS-422
Half Duplex RS-485
1
DCD
TX-
DATA-
2
RXD
TX+
DATA+
3
TXD
RX+
NA
4
DTR
RX-
NA
5
GND
GND
GND
6
DSR
NA
NA
7
RTS
NA
NA
8
CTS
NA
NA
9
+5V/+12V/RI +5V/+12V/NA +5V/+12V/NA
20