Intel OPEN (660) 120/140/150 II - Manual (Page 75)

User Manual version 2.1
OPEN (660) 120/140/150
6-65
6.2.1.1. DOC 2000 Address Setting (JP9)
6.2.1.2. COM 2 RS-232/485 Setting (JP3, 5, 6)
The PC 660A3 is a RS-232/485 serial port. JP3, JP5 and
JP6 determine the specific port type.
RS-232 mode RS-485 mode
The RS-485 is software programmable. Please refer to
APENDIX for the programming.
D800
D000
Address D000~D7FF
D800
D000
Address D800~DFFF
JP3
JP5
JP6
JP3
JP5
JP6