Founded in 1979 in Zhejiang, China Daerq Office Equipment Co., Ltd. is paper printer manufacturer and designer of office products, school products and stationery. We have engineering development and designing department, mold research department, plastic injection department, printing department, assembling department, sewing department and PVC production department. Owing to hard working of every staff, we have been grown up fast, having accumulated plentiful experience of production, paper printers design and manufacture. Our company has passed ISO9001 International Quality Certification, and all of our products have the characteristics of easy operation, long lifespan, and beauty figures.

The DP8340 Series dot-matrix impact printers are designed for heavy-duty applications requiring maximum reliability at a competitive price. Each model is packaged as a printer module and separate power supply module in order to take up a minimum of counter space and make it an ideal printer for mobile applications.The included cash drawer driver provides a large reduction in system cost as it allows for the use of simple non-intelligent cash drawers. Additional features include two-color printing, one line validation, friction and sprocket versions, and models to accommodate paper from 3.25 inches up to 4.5 inches.This DP8340FC printer features Friction Feed function. You'll have your choice of two resolution settings: draft, which sets a respectable 240 characters/minute pace, or NLQ, which slows down to 32 characters/minute but deepens the ink tones to a richer, more easily legible level.
The included setup disk, which controls all printer functions, includes a Windows 3.1 and command reference program and allows you to modify the printer with relative ease.

Built-in paper tape printer lets you record and double check your calculations and print complete multiple answer solutions
Calculator works in and converts between feet, inches, fractions and metric?including square and cubic
Rafter/jack rafter functions for regular and irregular pitched roofs; easily find hips, valleys and jacks plus cutting angles
Complete functions for stairs, circular solutions and trigonometric will solve any construction-math problem
Includes user's guide, AC power supply and a 1-year warranty
The Construction Master Pro Desktop Printing Model is a Construction?Math "Power Tool" now available with complete printing capability. Review calculations, double check entries and answers ? catching one error could save you thousands. Print all multiple-answer solutions (like Stairs and Rafters) with the single press of a button. User may select from Print/Non-Print/Print Lists modes.

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