150A      The IDS 150A scale printer features a top quality 40 column dot matrix print head with a life expectancy of 100 million characters. It prints bi-directionally with a speed of approximately 3 lines per second. Available with or without an integral clock for time and date printing. 152 / 160      The IDS 152/160 Multi-function printer is unique in that with a simple change of a switch setting, it can be transformed from a slave printer, that prints only what is sent, to an intelligent printer, which can be used for accumulating and calculating net weights. Matrix 500      The Matrix 500 printer features BCD input to 99999, TTL compatible interface, multicopy ticket printing, automatic document advance and single or double width character size. Keyboard models include 6 digit displays and a 20 key keyboard. 550      The model 550 dot matrix printer is especially well-suited for applications requiring equipment which is easy to operate. The numeric keyboard model utilizes 8 function keys and a fluorescent display to guide the user through the many tasks the 550 is capable of performing. System 320      The IDS 320 Control Module allows you to print large size alpha-numeric characters as well as bar codes, with a standard Okidata Microline 320 Dot Matrix Printer.