STAR SP512MD-42 Black

Print your cash receipts of a width 58 or 76mm in black with a  dot matrix printer.  It prints in black and white at speeds of 42 characters per line in up to 7.5 lines per second. It is equipped with a data buffer of 2KB and has a RS-232 port to connect to another system. The advantage of a dot matrix printers in comparison to other printing technologies is that you can print on plain paper, has a carbon-less printing option and the printer ribbons have a low price.
Specifications:
Print:
Type: dot matrix, 9 needles, bidirectional printing
Number of colours: black
Resolution: 7 x 9/5 x 9 points
Max. number of spots/1 Line: 42 characters at 16.9 cpi
Character sets: ECS/POS emulation code 40 code. pages
Printing width: 40/42/35 column (76mm paper), 30/32/26 column (58mm paper)
Print speed: 7.5 lines/s
Copies:  original +1
Paper:
Infinite role
Automatic introduction
Paper width: 58, 76mm
Roll diameter: 85mm
Paper Feed: Friction (rubber rollers)
Memory:
2kB

Print head life:
22000000 rows
Interface:
RS-232
Other features:
Power supply: Integrated power supply
Dimensions: 140 x 225 x 163mm
Weight: about 2kg