ITX-D255R Mini-ITX Mother Board Manual
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2.6.9 Parallel Port Connector (JLPT)
Connector SPEC
Shape
Signal Description
Remark
26-Pin 2.0 Pitch
Refer to below
No
Signal Description
No
Signal Description
1 STB#
14
AFD#
2 SPD0
15
ERROR#
3 SPD1
16
PINIT#
4 SPD2
17
SLIN#
5 SPD3
18
GND
6 SPD4
19
GND
7 SPD5
20
GND
8 SPD6
21
GND
9 SPD7
22
GND
10 ACK#
23
GND
11 BUSY
24
GND
12 PE
25
GND
13 SLCT
NOTE] This is an interface for print port cable that allows convenient connection of printer devices.
2.6.10 COM Port Connector (COM4/5/6)
Connector SPEC
Shape
Signal Description
Remark
10-Pin 2.0 Pitch
Refer to below
No
Signal Description
No
Signal Description
1
COM Port Power (5V or 12V)
2
N.C
3 RTS
4
CTS
5 GND
6
DSR
7 TXD
8
DTR
9 DCD
10
RXD
NOTE] COM port headers support the serial port modules.
2.6.11 Internal AMP Speaker Connector
Connector SPEC
Shape
Signal Description
Remark
4-Pin 2.5 Pitch
1 : AMP L (+)
2 : AMP L (-)
3 : AMP R (+)
4 : AMP R (-)
