IEI Integration AFL-LX-Series v2.01 - Manual (Page 68)

AFOLUX LX Series Flat Panel PC
Page 68
4.5.2 JP4: COM1 and COM2 Pin-9 Signal Select Jumper Settings
The COM1 and COM2 pin-9 signal can be selected as 12V, 5V or Ring.
JP4 Description
Short 1, 3 COM1 pin-9 is 12V output
Short 3, 5 COM1 pin-9 is 5V output
Short 5, 7 COM1 pin-9 is 5V output
Short 7, 9 COM1 pin-9 is RI input Default
Short 2, 4 COM2 pin-9 is 12V output
Short 4, 6 COM2 pin-9 is 5V output
Short 6, 8 COM2 pin-9 is 5V output
Short 8, 10 COM2 pin-9 is RI input Default
Table 4-2: COM1 and COM2 Pin-9 Signal Select Jumper Settings
4.5.3 JP5: COM2 Mode Select Jumper Settings
The COM2 can be selected as RS-232 or RS-485.
JP5 Description
Short 1-2 RS-232 Default
Short 2-3 RS-485
Table 4-3: COM2 Mode Select Jumper Settings