Albatron Technology KI51PV-754 User Manual

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Mainboard KI51PV-754 
 15 
Serial Interface Header: COM1/COM2 
 
This mainboard provides two COM headers for you to connect external serial connectors on the 
back panel of your case. Attaching the serial connector cables (Optional) onto these two 
headers, then you can use the serial connectors to attach with a mic, modem or other peripheral 
devices. 
 
 
 
 
Pin
Assignment 
Pin
Assignment 
1 RIN1 
2 RIN3 
3 DOUT2 
4 DOUT3 
5 Ground 
6 RIN2 
7 DOUT1 
8 RIN4 
 
COM1/2 
9 -XRI1 
10
N/A 
 
 
 
 
 
 
 
 
 
 
Printer Interface Header: PRT 
 
This mainboard provides a PRT header for you connecting an external printer connector on the 
back panel of your case. Attaching the printer connector cable (Optional) onto this header, then 
you can use this printer connector to attach with a printer. 
 
 
 
 
 
Pin
Assignment 
Pin
Assignment 
1 RSTB- 
2 RPDR0 
3 RPDR1 
4 RPDR2 
5 RPDR3 
6 RPDR4 
7 RPDR5 
8 RPDR6 
9 RPDR7 
10
ACK- 
11
BUSY 12
PE 
13
SLCT 14
RAFD- 
15
ERR- 16
RINIT_P- 
17
RSLIN- 18
Ground 
19
Ground 20
Ground 
21
Ground 22
Ground 
23
Ground 24
Ground 
 
PRT 
25
Ground 26
Key