This unit consists of a display tube on a base.There are three 25-pin D female type connectors on the back of the base labeled CPU, AUX 1 and AUX 2. An unlabeled phone jack socket is on front left of base. The unit has several handwritten notes on the unit. "$a1.#b" on top edge on front of tube. "7, EVEN, 9600" on top edge of front of tube. Typewritten paper label taped to front of the base reads "$B4.#C". A large paper label attached to the top right corner of the tube reads "EMS Console $a1.#b".
