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LPT1 (Parallel Port)
Onboard Parallel Port Connector
Connector type: 2.00 mm pitch 2 x13-pin box header
Pin
Description
Pin
Description
1
XP_STB#
14
P_AFD#
2
XP_D0
15
P_ERR#
3
XP_D1
16
P_INIT#
4
XP_D2
17
P_SLIN#
5
XP_D3
18
GND
6
XP_D4
19
GND
7
XP_D5
20
GND
8
XP_D6
21
GND
9
XP_D7
22
GND
10
P_ACK#
23
GND
11
P_BUSY
24
GND
12
P_PE
25
GND
13
P_SLCT
26
GND
SW1, 2, 4 (RS-232/RS-485 Function Select Jumper for COM3, COM4)
SW1 Setting
COM3
RS-232
RS-485
1-16
ON
OFF
2-15
OFF
ON
3-14
OFF
ON
4-13
OFF
ON
The Engine of AU910/AU912
1
14
13
26
COM4
RS-232
RS-485
5-12
ON
OFF
6-11
OFF
ON
7-10
OFF
ON
8-9
OFF
ON
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The Engine of AU910/AU912
SW2 Setting
COM4
RS-232
RS-485
1-16
ON
OFF
2-15
ON
OFF
3-14
ON
OFF
4-13
ON
OFF
5-12
ON
OFF
6-11
ON
OFF
7-10
ON
OFF
8-9
ON
OFF
SATA1/2 (Serial ATA Connectors)
Onboard Serial ATA Connector
Pin
Description
1
GND
2
TX+
3
TX-
4
GND
5
RX-
6
RX+
7
GND
PWR1/2 (HDD/SSD Power Connectors)
Onboard HDD/SSD Power Connector
Pin
Description
1
VCC5
2
GND
3
GND
4
+12V
SW4 Setting
COM3
RS-232
RS-485
1-16
ON
OFF
2-15
ON
OFF
3-14
ON
OFF
4-13
ON
OFF
5-12
ON
OFF
6-11
ON
OFF
7-10
ON
OFF
8-9
ON
OFF
1
7
4
1
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