3.2.7 RS232 FACEPLATE PORT
A 9-pin RS232C serial port is located on the relay's faceplate for programming with a portable (personal) computer. All that
is required to use this interface is a personal computer running the enerVista UR Setup software provided with the relay.
Cabling for the RS232 port is shown in the following figure for both 9 pin and 25 pin connectors.
The baud rate for this port is fixed at 19200 bps.
Figure 3–17: RS232 FACEPLATE PORT CONNECTION
L90 Line Differential Relay