supply of multifunction printer for cse department , multifunction printer , multifunction printer : print speed black ( a4, normal ) up to 28 ppm; black ( a4, duplex ) : up to 18 ipm; first page out black ( a4, ready ) : as fast as 6.4 sec; black ( a4, sleep ) : as fast as 7.7 sec; print resolution black ( best ) : up to 1200 x 1200 dpi; technology: fastres 1200, prores 1200; monthly duty cycle up to 30, 000 pages a4; recommended monthly page volume : 250 to 2, 500 standard print languages pcl5c; pcl6; ps; pclms; pdf; urf; pwg copy speed black ( a4 ) : up to 28 cpm scanner specifications scanner type: adf, flatbed; scan technology: cis; memory: standard: 256 mb; maximum: 256 mb : duplex printing: automatic ( standard ) media handling : input: 250-sheet input tray, 10-sheet priority tray output: 150-sheet adf: 35 sheets: output capacity : tray 1: sheets: 10; envelopes: 10 tray 2: sheets: 250; envelopes: 10 maximum: up to 260 sheets adf: 35 sheetsconnectivity : 1 hi-speed usb 2.0; 1 ethernet 10 / 100base-tx 2-line lcd text display; buttons ( ok, back, forward / backward, cancel, number of copy, darker / lighter, copy menu , start copy, main setup ) ;2 light-emitting diode ( led ) indicator lights ( ready ) : windows: 10, 8.1, 8, 7: 32-bit / 64-bit apple os x el capitan ( v10.11 ) , os x yosemite ( v10.10 ) , os x mavericks ( v10.9 ) , linux . onsite warranty – 1 year with onsite installation & demo, onsite delivery.