SBC856A1 Series All-in-One POS Board User’s Manual
10
Jumpers and Connectors
2.3.5 COM1~COM6 Mode Select: JP6, JP7, JP14,
JP15, JP16, JP17
COM1
JP6
COM2
JP7
Pin 1=12V
Short 1-3
Pin 1=12V
Short 1-3
Pin 1=5V
Short 3-5 or 5-7
Pin 1=5V
Short 3-5 or 5-7
*Pin 1=DCD
Short 7-9
*Pin 1=DCD
Short 7-9
Pin 9=12V
Short 2-4
Pin 9=12V
Short 2-4
Pin 9=5V
Short 4-6 or 6-8
Pin 9=5V
Short 4-6 or 6-8
*Pin 9=RI
Short 8-10
*Pin 9=RI
Short 8-10
COM3 JP14
COM4 JP16
Pin 1=12V
Short 1-3
Pin 1=12V
Short 1-3
Pin 1=5V
Short 3-5 or 5-7
Pin 1=5V
Short 3-5 or 5-7
*Pin 1=DCD
Short 7-9
*Pin 1=DCD
Short 7-9
Pin 8=12V
Short 2-4
Pin 8=12V
Short 2-4
Pin 8=5V
Short 4-6 or 6-8
Pin 8=5V
Short 4-6 or 6-8
*Pin 8=RI
Short 8-10
*Pin 8=RI
Short 8-10
COM5 JP15
COM6 JP17
Pin 1=12V
Short 1-3
Pin 1=12V
Short 1-3
Pin 1=5V
Short 3-5 or 5-7
Pin 1=5V
Short 3-5 or 5-7
*Pin 1=DCD
Short 7-9
*Pin 1=DCD
Short 7-9
Pin 8=12V
Short 2-4
Pin 8=12V
Short 2-4
Pin 8=5V
Short 4-6 or 6-8
Pin 8=5V
Short 4-6 or 6-8
*Pin 8=RI
Short 8-10
*Pin 8=RI
Short 8-10
*: Default settings
JP10/11/12/13
1
3
5
7
9
2
4
6
8
10