User manual
21 Chapter 2 
2.8 RS-232 Connection
EKI-6538 has one RS-232 console port located on the bottom. Use the 
included RJ-48 to female DB9 cable to connect EKI-6538’s console port 
to your PC’s COM port, then you can use the standard Windows terminal 
program to configure EKI-6538 via the console port in the field.
Figure 2.13: RJ-48 (10-pin) to DB9 (F) Cable
Note: Grounding and wire routing can help you to limit 
the effects of noise due to electromagnetic inter-
ference (EMI). Connect the ground screw to the 
grounding surface while you wire the power con-
nection and Digital I/O.










