IEI Technology AFOLUX 915A Series, User Manual, Page: 78 / 155

AFOLUX 915 Series Flat Panel PC
Page 64
JP9 Description
1-2 Normal Operation
2-3 Clear CMOS Setup
Table 4-6: Clear CMOS Jumper Settings
4.5.6 COM1 and COM2 RI and voltage selection (JP10)
The COM1 and COM2 pin-9 signal can be selected as 12V, 5V or Ring.
JP10 Description
7-9, 8-10 Use for RI
3-5, 4-6 5 V
1-3, 2-4 12 V
Table 4-7: COM1 and COM2 RI and Voltage Settings
4.5.7 COM3 RS-232/422/485 selection (JP11, JP12 and JP13)
The three jumpers in this section all need to be changed to change the COM3 mode
setting.
The JP11 setting has no effect when RS-232 is selected for JP12 and JP13.
JP11 Description
1-3, 2-4 RS-422
3-5, 4-6 RS-485
Table 4-8: COM3 Mode Selection