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Jumpers
Connectors
JBAT1: Clear CMOS Setting (23)
Connector type: 2.00mm pitch 1x3-pin headers.
Pin
Mode
1-2
Keep CMOS (Default)
2
3
1
2-3
Clear CMOS
2
3
1
JVLCD1: LCD Panel Voltage Selection (26)
The voltage of LCD panel could be selected by
JVLCD1 in +5V or +3.3V.
Connector type: 2.54mm pitch 1x3-pin headers.
Pin
Voltage
1-2
+5V
2
3
1
2-3
+3.3V (Default)
2
3
1
JRS2: COM2 RS-232/422/485 Selection (3)
Connector type: 2.00mm pitch 2x3-pin headers.
Mode
RS-232
(Default)
RS-422
RS-485
1-2
Short
Open
Open
3-4
Open
Short
Open
5-6
Open
Open
Short
6
5
2
1
6
5
2
1
6
5
2
1
SATA1~2: Serial ATA Connectors (4, 5)
High speed transfer rates (150MB/s).
Pin
Description
1
7
1
GND
2
TX+
3
TX-
4
GND
5
RX-
6
RX+
7
GND
LPT1: Parallel Port Connector (6)
Connector type: 2.00mm pitch 2x10-pin headers.
Pin
Description
Pin
Description
1
10
2
20
1
STB#
2
AFD#
3
PTD0
4
ERROR#
5
PTD1
6
INIT#
7
PTD2
8
SLIN#
9
PTD3
10
GND
11
PTD4
12
GND
13
PTD5
14
N/C (Key)
15
PTD6
16
Busy
17
PTD7
18
PE
19
ACK#
20
Select
DIO1: Digital I/O Connector (1)
DIO1 is a 8-bit DIO connector w/ Onboard 10-pin
headers connector, supports programmable 8-bit I/O.
Connector type: 2.00 mm pitch 2x5-pin headers
Pin Description Pin Description
10
9
1
2
1
DIO1
2
DIO2
3
DIO3
4
DIO4
5
DIO5
6
DIO6
7
DIO7
8
DIO8
9
+5V
10
GND
JCOM2: RS-422/485 Connector (2)
Connector type: 2.00mm pitch 1x4-pin box wafer
connector.
Pin
RS-422
RS-485
1
2
3
4
1
TX+
DATA+
2
TX-
DATA-
3
RX+
N/C
4
RX-
N/C
