User's Manual

19
RS-422/485 SERIAL INTERFACE PLUS, 4-PORT
Figure 3-7. Headers J1D - J4D, RS-485 “Auto” Enabled, with “Echo.”
AT
RT
NE
AT
RT
NE
Figure 3-8. Headers J1D - J4D, RS-485 “ RTS” Enabled,
with “No Echo.”