Via EPIA-EK10000G User Manual - Page 28
Serial Port Connector, COM 2/3/4, Digital I/O Connector
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Chapter 2 Serial Port Connector: COM 2/3/4 COM2/3/4 pin headers can be used to attach additional ports for serial mouse or other serial devices. Pin Signal 1 RIN12 3 DOUT22 5 GND 7 DOUT12 9 XRI2# Pin Signal 2 RIN32 4 DOUT32 6 RIN22 8 RIN42 10 Key COM 1 2 9 10 Digital I/O Connector: DIO General purpose input and output for POS systems. Pin Signal 1 +5V 3 GPO14 5 GPO15 7 GPO20 9 GPO21 11 GND Pin Signal 2 +12V 4 GPI26 6 GPI27 8 GPI7 10 GPI9 12 GND DIO 1 2 11 12 20
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Chapter 2
20
Serial Port Connector:
COM 2/3/4
COM2/3/4 pin headers can be used to attach additional ports for serial mouse
or other serial devices.
Pin
Signal
Pin
Signal
1
RIN12
2
RIN32
3
DOUT22
4
DOUT32
5
GND
6
RIN22
7
DOUT12
8
RIN42
9
XRI2#
10
Key
Digital I/O Connector:
DIO
General purpose input and output for POS systems.
Pin
Signal
Pin
Signal
1
+5V
2
+12V
3
GPO14
4
GPI26
5
GPO15
6
GPI27
7
GPO20
8
GPI7
9
GPO21
10
GPI9
11
GND
12
GND
COM
1
2
9
10
DIO
1
2
11
12