Nowadays, the use of all in one printer is increased due to its effectivity for performing such good productivity. The all in one printer can support many works in the office. For example, the user wants to print and scan the documents. The user also can use the printer for copying the documents. In addition, some printer series also can be used as the fax machine. Therefore, many people use all in one printer. HP OfficeJet Pro 7740 in an example of the all in one printer. This printer is supported by some specifications to improve the performance. It’s a part of the HP Thermal Inkjet Printer. This printer also can be used as mobile printing and a wireless printer. It’s a good choice to be used as a home or office printer.
HP OfficeJet Pro 7740 is supported by automatic duplex printing. The print speeds of this printer are 21 ppm and 17 ppm for black and color documents. The printing technology can produce print resolution up to 4800 x 1200 dpi by using HP Advanced Photo. Meanwhile, the print resolution for paper is about 1200 x 1200 dpi. This printer can be used for printing documents up to 18000 pages. It is supported by 4 ink tanks that are cyan, magenta, yellow, and black documents. This printer has some paper trays including first standard input tray (250 sheets), second standard input tray (250 sheets), an input tray for cards (50 sheets), and an input tray for envelopes (30 envelopes). The supported paper sizes of this printer are from 75 mm x 127 mm to 297 mm x 420 mm. Meanwhile, the weight of the paper is about 60 to 105 g/m2.
The supported types of paper are plain paper, HP Premium Presentation Matte, HP Brochure Glossy, HP Tri-fold Brochure Glossy, Brochure Matte, HP Advanced Photo Papers, Light, and Envelopes. It also can be used for printing borderless photo paper. On the other hand, the scanning technology is developed with the Contact Image Sensor (CIS). The scan resolution is up to 1200 x 1200 dpi. The scan speeds are 8 ipm and 6 ipm for black and color documents. The copier is designed with additional features such as lighter and darker the brightness, resize the size of documents up to 25 – 400%, two-sided copy, crop the documents, and others. The copy resolution is about 600 dpi. Meanwhile, the copy speed is 33 cpm for black and color documents. On the other hand, the features of the fax machine are auto reduction, auto redial, color fax, scan and fax, and others. The fax resolution is up to 300 x 300 dpi with a fax memory of about 100 pages.
The compatible operating systems for HP OfficeJet Pro 7740 are Windows 10, Windows 8, Windows 7, Windows Vista, Windows XP, Mac OS X v10.11 El Capitan, Mac OS X v10.10 Yosemite, and Mac OS X v10.9 Mavericks. The supported applications for mobile printing are Wi-Fi Direct, HP ePrint, Apple AirPrint, Mopria-certified, and Google Cloud Print. The standard interfaces are USB 2.0, Ethernet, and Wi-Fi.