IEI Integration AFL-15i-HM55 v2.00 - Manual (Page 41)

AFL-HM55 Series Panel PC
Page 30
1Figure 3-8: JP7 Jumper Setting Location
JP8 Description
Short 1-2 COM3 RI +12 V
Short 3-4 COM3 RI Normal
Short 5-6 COM3 RI +5 V
Table 3-5: COM3 Pin 9 Setting Jumper Settings
The JP8 jumper location is shown below.