FabiaTech FX5653 User Manual page 20

FabiaTech Corporation
a. JP11, JP12, H_JP5 and H_JP6: COM1 ~ COM4 power source selection
The COM1 to COM4 Serial ports provide power source will driver the "RI" signal pin-
9 with DB9 connect, JP11 (COM1) and JP12 (COM2) in the lower position of the
daughter board, the settings will need to remove the daughter board. You can
refer to the the dismantling figure below.
5
6
COM
PIN9:+12V
6
2
COM
PIN9:+12V
1
5
COM
PIN9:+12V
JP11
1 5 1
2 2
6
COM
Pin9: RI
Factory Preset
JP12
6
5
2
1
COM
Pin9: RI
Factory Preset
H_JP5/H_JP6
1
2
6
5
COM
Pin9: RI
Factory Preset
16
5
6
COM
PIN9:+5V
6
5
1 2
COM
PIN9:+5V
1
2
6
5
COM
PIN9:+5V
1
2
5
1
2
6