Tenné, on a saltire Argent a lightning flash and arrow, point up, crossed saltirewise Gules.
That for the regiments and separate battalions of the Alabama Army National Guard: On a wreath of the colors (Argent and Tenné) a slip of cotton plant with full bursting boll, Proper.
SMASH TO THE STARS.
Orange and white are the colors traditionally associated with the Signal Corps, the original unit designation. The saltire taken from the State Flag of Alabama alludes to the Confederate Flag and symbolizes the organization's Civil War service. The arrow refers to the Battalion's service in the Indian Wars against the Creeks and the lightning flash is a symbol of celerity and force.
The crest is that of the Alabama Army National Guard.
The coat of arms was originally approved for the 711th Command Signal Operations Battalion on 23 September 1974. The coat of arms was redesignated for the 711th Signal Battalion on 23 November 1979. It was redesignated for the 711th Support Battalion with the symbolism updated on 22 October 2008.