IEI Integration AFL2-W15A-N270_W15A-L325 v1.01 - Manual (Page 41)

AFL2-W15A-N270/L325 Panel PC
Page 29
2.7.5 COM 3 Port Pin 9 Select
Jumper Label: JP7 (AFL2-W15A-N270)
JP8 (AFL2-W15A-L325)
Jumper Type: 6-pin header
Jumper Settings: See Table 2-9
Jumper Location: See Figure 2-12
The jumper configures pin 9 on COM3 DB-9 connectors. Pin 9 on the COM3 DB-9
connector can be set as the ring (RI) signal, +5 V or +12 V. The COM3 Pin 9 Setting
jumper selection options are shown in Table 2-8.
JP7 (N270)
JP8 (L325)
Description
Short 1-2 COM3 RI Pin use +12 V
Short 3-4 COM3 RI Pin use RI (Default)
Short 5-6 COM3 RI Pin use +5 V
Table 2-9: COM3 Pin 9 Setting Jumper Settings
The COM3 Pin 9 Setting jumper locations are shown in Figure 2-11 below.
AFL2-W15A-N270