Rockwell Automation 1771-DB BASIC MODULE - Manual (Page 39)

2 Chapter
2 -1
Using the Communication Ports
This chapter describes: On page:
communication ports overview 2 -1
communication modes 2 -2
handshaking 2 -4
communication rates 2 -6
operating modes 2 -7
what’s next? 2 -13
The BASIC module has three communication ports: DH485, PRT2, and
PRT1. Through the configuration you select, you can designate at least
one of these ports to function as a program port, ASCII port, network port,
or DF1 protocol port.
DH485
PRT2
PRT1
What’s in This Chapter?
Communication Ports
Overview