AFL-xxx-9103 Panel PC
Page 72
4.5.4 COM1 Pin-9 Setting
Pin 9 on serial port COM1 can be set to provide 5 V or 12 V of power, or as the ring
indicator.
JP9 Description
1-3 12 V
3-5 5 V
7-9 RI
Table 4-5: COM1 Pin-9 Setting
4.5.5 COM2 Pin-9 Setting
Pin 9 on serial port COM2 can be set to provide 5 V or 12 V of power, or as the ring
indicator.
JP9 Description
2-4 12 V
4-6 5 V
8-10 RI
Table 4-6: COM2 Pin-9 Setting
4.5.6 COM3 Settings
The following jumpers are used to set up the COM3 serial port.