Detailed Product Description

Features: 
Print method: 9-pin serial bi-directional
Print density: 210 dots (whole dots)  / 420 dots (half dots) 
Print speed: 3. 5lines / sec.  (DIR2000)  / 4. 2lines / sec.  (DIR2000II) 
Reliability: 5 million lines (MCBF) 
Feed speed: 80mm / sec. 
Print paper: 
Roll model: High quality common white papaer or impact paper roll
Width: 76. 2 + 0 / -0. 5mm
OD: 83mm (max. ) 
ID: 10 + 2 / -0mm (min. ) 
Thickness of Per Layer: 0. 06-0. 085mm, total thickness<=0. 2mm
Ribbon: 
Ribbon Cassette ERC-39 purple or black
Black Mark Check: 
Black mark printed on the right of the front of note, its length 5mm, width 12mm (min) ; The reflection rate of black mark part: <=10% , other part: >90% . 
Print font: 
IBM character set II, 7x7dots, 5x7dots or 8x16dots
GB level I, II Chinese character library, 15x16 dots
Interface: 
Parallel, DB25 (male) socket, 8-bit parallel interface, BUSY / ACK handshaking protocoL, TTL signal level. 
Serial, DB25 (female) socket, RTS / CTS protocol, baud rate: 9600bps
Power supply: 24V / 3A
Appearance outline: 225x140x135 (WLH)