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76mm receipt impact dot matrix printer Technique Specification 1.Printing Mode: 9 pin parallel bidirectional printing with cutter or not; 2.Printing Density: 42CPL-210(Full dot)/420(half dot) 40CPL-200(Full dot)/400(half dot) 3.Printing Speed: 7.1 Line/sec at 16CPL 4.1 Line/sec at 40CPL 4 Line/sec at 42CPL 4.Printing Width: 42CPL-42(7×7)/35(5×7) 40CPL-40(7×7)/33(5×7) 5.Feeder Speed: about 100mm/sec 6.Black mark inspection: Black mark printed at the right side of the receipt, the height is 5mm(along the feeder direction), the min width is 12mm;Part of the reflect rate of the black mark is not more than 10%, the reflect rate of the rest part is more than 75%. 7.Ribbon: ERC-39 ribbon with box: purple or black(EPSON or other compatible ribbon) 8.Reliability of the printing: 9 million line(MCBF), the ribbon which was appointed by the manufacturer is necessary.Printing character 1.Support IBM character font II: 7×7dot or 5×7dot 2.International standard I, II class Chinese font:24×24dot 3.00(width)×3.00(height)mmInterface Form 1.Serial interface: D-SUB 25thread socket(female), compatible with RS-232; Support DTR/DSR; asynchronism serial communication:9600bps/19200bps; 8 digit data; 1digit stop 2.Parallel interface: 8 digit parallel interface; BUSY handshaking protocol, PE without paper detection, interface socket take D-SUB25 thread socket(pin) 3.Cashbox Control: DC24v, 2A, 6 Thread RJ-11 socket.