The Robot 800 super terminal is a multi-mode communications device. When used with an amateur transceiver, it supports Baudot RTTY, Morse code, ASCII and SSTV (transmit only) modes. Output to a video monitor (not included) is in a 24 line by 72 character format. 105-125 VAC. 15.5 x 4 x 10.25 inches, 10 lbs.