Planar M46L User Manual
Page 28

Connecting RS232 Communication
18
m40L/m46L Installation & Configuration Guide
2
Connect a cable from the RJ-45 adapter to the nearest display’s RS232 In
connector.
For more information about configuring RS232 communications, see "Serial Port
Settings and Diagnostics" on page 75.
RS232 port connection is on
the control board.