Chapter 2 Hardware Configuration
PPC-7508F USER’S MANUAL Page: 2-11
2-8. RS232/422/485 (COM2) SELECTION
JP13 : RS-232/422/485 (COM2) Selection
COM2 is selectable for RS-232, 422, 485 function.
The jumper settings are as follows :
COM 2
FUNCTION JUMPER SETTING
(pin closed) JUMPER ILLUSTRATION
RS-232
(default)
Open
RS-422 1-2, 3-4, 9-10
RS-485 1-2, 5-6, 7-8