10
Mainboard pins
connectors
Pins specification
1.COM4
Serial port connector
Serial port 4
（
voltage 5V/12V
）
For VFD
2.COM3
Serial port connector
Serial port 3
（
voltage 5V/12V
）
3.COM2
Serial port connector
Serial port 2
（
voltage 5V/12V
）
4.COM1
Serial port connector
Serial port 1
5.R_USB3
USB connector
Rear double layer USB 2.0 port
6.R_USB1
USB connector
Rear double layer USB 3.0 port
7.HDMI1
HDMI connector
Rear HDMI port
8.VGA1
VGA connector
Rear VGA port
9.CASH1
RJ11 connector
RJ11port, for +24Vcash drawer
10.DC_IN1
DC 24V power connector
System Power input port
11.DC_OUT1
DC 12V power output
12V power output port
12.RJ45_1
LAN connector
LAN network port
13.JACK1
Headphone connector
Earphone port
14.R_USB2
USB connector
Rear double layer USB 2.0 port
15.BAT1
CMOS Battery
Mainboard CMOS battery
16.J_LPT1
LPT connector
Parallel Printer port
17.F_PANEL1
Front Panel connector
Switch board port
18.J_SPK1
1*4Pin 2.0mm wafer box
Onboard Speaker output port
19.TOUCH1
Resistive touch connector
Resistive touch panel port
20.F_USB3
USB header
Onboard USB port
21. DIMM1
1*260pin SO-DIMM Socket
DDR4 RAM port
22. F_USB2
USB header
Onboard USB port
23.J_COM6
Serial port header
Onboard serial port 6
24.F_USB4
USB header
Onboard USB port
25. J_COM6
Serial port header
Onboard serial port 5
26.SIM1
MINIPCIE
SIM card
27.MINI_PCIE1
MINIPCIE
Wireless network card
28.MINI_PCIE2
Mini SATA
MSATA harddisk port
29.LVDS_P1
LVDS Inverter power connector
LVDS power port
30.CPU_FAN1
FAN connector
Smart fan port
31.J_DEG1
Debug
Debug port
32.P_SATA1
Serial Advanced Technology Attachment
Power Connector
SATA power cable port
33.S_ATA1
Serial Advanced Technology Attachment
Connector
SATA signal cable port
34.LVDS1
Low Voltage Differential Signaling
Transmitter Interface
LVDS port
8. Cash Drawer
/*
This Demo program for POS box
CD_SENSE GP23
CD_OPEN GP36
