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JCOM_SEL
：
COM1 (5V/12V/RI) Select (2/4)
Pin No.
1-2
3-4
5-6
Function
COM1 (+12V)
COM1 (+5V)
Modem Ring In
(Default)
Jumper
Setting
15
1
16
2
15
1
16
2
15
1
16
2
JCOM_SEL
：
COM2 (5V/12V/RI) Select (3/4)
Pin No.
7-8
9-10
11-12
Function
COM2 (+12V)
COM2 (+5V)
Modem Ring In
(Default)
Jumper
Setting
15
1
16
2
15
1
16
2
15
1
16
2
JCOM_SEL
：
DIO (12V/24V) Select (4/4)
Pin No.
13-14
15-16
Function
DIO (+12V) (Default)
DIO (+24V)
15
1
15
1
Jumper
Setting
16
2
16
2
JLCD_SEL
：
LCD Panel Select (1/2)
Pin No.
1-2, 3-4
3-4, 7-8
1-2, 7-8
Function
800x600x18bit
1024x768x18bit
1024x768x24bit
(Default)
Jumper
Setting
7 5 3 1
8 6 4 2
7 5 3 1
8 6 4 2
7 5 3 1
8 6 4 2
Note:
Other hardware JP setting as 1024x768-18bit resolution.
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