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 (-)