Remote terminal unit controller

FIG. 1 is a front side perspective view of a remote terminal unit controller;

FIG. 2 is a top front perspective view thereof;

FIG. 3 is a bottom front perspective view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevation view thereof;

FIG. 7 is a left side elevation thereof;

FIG. 8 is a right side elevation thereof; and,

FIG. 9 is a rear elevation view thereof.

The broken line showing of the remote terminal unit is for the purpose of illustrating environmental structure and forms no part of the claimed design.