Jumpers And Connectors - Advantech PCA-6742 Series User Manual

2.2

Jumpers and Connectors

Connectors on the board link it to external devices such as hard drives, a keyboard or
expansion bus connectors. The board also has a number of jumpers that allow you to
configure your system to suit your application. The table below lists the function of
each jumper:
Table 2.1: Jumpers
Label
CMOS1
JSETCOM2
JWDT1
JOBS1
VGASW1 & VGASW2
The following table lists the connectors on the PCA-6742.
Table 2.2: Connectors
Label
JFP1(1-2)
JFP1(3-4)
JFP1(5-6)
JFP1(7-8)
JFP1(9-10)
JFP2(1-2)
JFP2(3-4)
JIR1
IDE1
CF1
LPT1
USB12
USB34
COMD1
COM2
COM34
KBMS1
KBMS2
VGA1
LAN1
LANLED1
JCASE1
SYSFAN1
PWR1
GPIO1
BT1
LCD1
LVDS1
INV1
JTAG1
PC104
Function
CMOS Clear
COM2 function selection
Watchdog timer output selection
HW Monitor Alarm
LCD setting switch
Function
HDD LED
Power LED
N/C
Reset switch
N/C
Fail LED
Buzzer Enable
IR connector
IDE connector (Primary channel)
CF connector (Secondary channel)
Parallel port
USB port 1,2
USB port 3,4
Serial Port: COM1
Serial Port: COM2 (RS232/422/485)
Serial Port COM3/COM4
PS/2 keyboard and mouse connector
External keyboard and mouse connector
VGA connector
10/100 Ethernet connector
Front Panel LAN Indicator connector
Case Open
FAN connector (3-pin)
AT power connector
GPIO pin header
RTC battery connector
LCD connector
LVDS connector
Inverter connector
JTAG connector
PC-104 connector
5 PCA-6742 User Manual