User`s guide

Chapter 2
27
KEEX-7100 Series User’s Manual
Main Board Pin Assignments
Table 20 Internal Connector List
Label
Function
ATX1
+12V Power Input Connector
BAT1
CR2032 Battery Power Input Wafer
BZ1
Onboard Buzzer
COM1
RS-232/422/485 Port 1 Wafer
COM2
RS-232 Port 2 Wafer
CN1
Backlight Power Output Wafer for LVDS1
CN2
Backlight Power Output Wafer for LVDS2
CN3
VGA Output Pin Header
CN6
USB2.0 Port 8, 9 Pin Header
CN7
USB2.0 Port 10, 11 Pin Header
CN8
Keyboard & Mouse Wafer
CN9
SIM Interface Wafer for MPCIE1
CN10
Audio Pin Header
CN11
SATA HDD Power Output Wafer
CN12
Left Channel 2W Audio AMP Output Wafer
CN13
Right Channel 2W Audio AMP Output Wafer
CN16
Digital Input / Output Pin Header
CN17
S/PDIF Output Pin Header
CN18
MPCIE ATC Pin Header for MPCIE1
DIMM1
DDR3 Memory SO-DIMM Socket
FAN1
CPU FAN Wafer
FP1
Front Panel 1 Pin Header
FP2
Front Panel 2 Pin Header
LVDS1
Primary 24-bit, 2-channel LVDS Panel Connector
LVDS2
Secondary 24-bit, 2-channel LVDS Panel Connector
MPCIE1
Mini-PCIE Express v1.2 Socket
SATA1
Serial ATA Port 0 Connector
SATA2
Serial ATA Port 1 Connector
Table 21 ATX1 +12V Power Input Connector
Pin
Signal Name
1
GND
2
GND
3
+12V
4
+12V
Pitch:4.2mm hollow PIN [YIMTEX 576MWA2*02STR]
Table 22 BAT1 CR2032 Battery Power Input Wafer
Pin
Signal Name
1 +VBAT
2
GND
Pitch:P-1.25mm WAFER [Pinrex 712-73-02TWR0]