Com2 Pin 9 Selection; Figure 3-18: Db-9 Serial Port Pin 9 Setting Jumper Location; Table 3-2: Db-9 Serial Port Pin 9 Setting Jumper Settings - IEI Technology AFL3-W10A-AL User Manual

3.10.2 COM2 Pin 9 Selection

The JP2 jumper configures pin 9 on the DB-9 serial port. Pin 9 on the COM2 DB-9
connector can be set as the ring (RI) signal, +5 V or +12 V. The jumper selection options
are shown in Table 3-2.
JP2
Short 1-2
Short 3-4
Short 5-6

Table 3-2: DB-9 Serial Port Pin 9 Setting Jumper Settings

The DB-9 Serial Port Pin 9 Setting jumper location is shown in Figure 3-18 below.

Figure 3-18: DB-9 Serial Port Pin 9 Setting Jumper Location

Page 34
AFL3-W10A/12A/W15A-AL Panel PC
Description
COM2 RI Pin use +5 V
COM2 RI Pin use RI (Default)
COM2 RI Pin use +12 V