Bidirectional dot matrix printer will print whatever alpha numeric data is sent via RS232C or optional 20 ma current loop. Input buffer is 32K x 8K. Optional time and date with battery backup. 40 characters per line at 12 cpi 5 x 9 dot matrix. Normal characters are -.1: high, enhanced 2X are 0.22" high and enhanced 4X are 0.45" high. Line spacing 6 lines per inch. Baud rates 300, 600, 1200, 4800, 9600, 19,200, parity 1 bit even is ignored by printer. 120 VAC 50/60 Hz, 15 watts, 8"W x 11"D x 7"H.