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Motherboard Manual
J_PRINT1: Printer Port Connector
This header allows you to connector printer on the PC.
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
J_COM1: Serial Port Connector
The motherboard has a Serial Port Connector for connecting RS-232 Port.
12
Assignment
Pin
-Strobe
14
-ALF
15
Data 0
16
-Error
17
Data 1
18
-Init
19
Data 2
20
-Scltin
21
Data 3
22
Ground
23
Data 4
24
Ground
25
Data 5
26
Assignment
Ground
Data 6
Ground
Data 7
Ground
-ACK
Ground
Busy
Ground
PE
Ground
SCLT
Key
Pin
Assignment
1
Carrier detect
2
Received data
3
Transmitted data
4
Data terminal ready
5
Signal ground
6
Data set ready
7
Request to send
8
Clear to send
9
Ring indicator
10
Key
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