COM1 Jumpers: JP1, JP2, JP3
These jumpers specify the COM1 function.
(JP3: 1-2
JP2: 1-3, 2-4
JP1: 1-3, 2-4)
(JP3: 3-4
JP2: 3-5, 4-6
JP1: 3-5, 4-6)
(JP3: 5-6
JP2: 3-5, 4-6
JP1: 3-5, 4-6)
JP3
JP2
6
6
5
2
1
2
RS-232
RS-422
RS-485
Hardware Setup
JP1
6
5
5
1
2
1
JP3 JP2 JP1
JP3 JP2 JP1
JP3 JP2 JP1
2-17