VersaEXPRESS RF-640 Inkjet Printer

VersaEXPRESS RF-640 Specifications

Model                                                  RF-640
Printing technology  Piezoelectric inkjet  
Acceptable media Width 259 to 1625 mm (10.2 to 64 in.)
Thickness Max. 1.0 mm (39mil) with liner
Roll outer diameter Max. 210 mm (8.3 in.)
Weight Max. 40 kg (88 lb.)
Core diameter*1
76.2 mm (3 in.) /  50.8 mm (2 in.)
Media take-up system   Max. 210 mm (8.3 in.)  outer diameter  /  Max. 50 kg (110 lb.) weight
Printing width*2  Max. 1615 mm (63.6 in.) 
Ink Type ECO-SOL MAX 3
Capacity 500 cc
Colours 4 colours (Cyan, Magenta, Yellow, Black)
Print resolution (dots per inch) Max. 1440 dpi
Distance accuracy*3*4  Error of less than ± 0.3 % of distance travelled, or ± 0.3 mm (0.012 in ), whichever is greater.

Media heating system*5

Setting range for the preset temperature: Print Heater: 30 to 45ºC (86 to 112ºF) / Dryer: 30 to 50ºC (86 to 122ºF) 
Interface  Ethernet (10 BASE-T / 100 BASE-TX, automatic switching) 
Power-saving function  Automatic sleep feature 
Power requirements Voltage and frequency AC 100 to 120 V ± 10%, 50/60 Hz |  AC 220 to 240 V ± 10%, 50/60 Hz 
Required power capacity 8.1 A | 4.1 A
Power consumption During operation 1070 W
Sleep mode 31 W
Acoustic noise level During operation 62 dB (A) or less
Sleep mode 49 dB (A) or less
Dimensions (with stand)  2575 (W) x 795 (D) x 1270 (H) mm (101.4 x 31.1 x 50 in.) 
Weight (with stand)  140 kg (309 lb) 
Environment  Power on
 Temperature:  15° to 32°C (59° to 90°F) (20°C [68°F] or more recommended) /  Humidity: 35 to 80%RH (no condensation)
Power off   Temperature:  5° to 40°C (41° to 104°F)  /  Humidity: 20 to 80%RH (no condensation)
Included items  Roland VersaWorks Dual RIP Software, take-up system, stand, power cable, media clamps, media holder, replacement blades for separation knife, cleaning kit, manual, etc.
Print modes Resolution Pass Speed

Max Speed (Banner)

360x360 1 48.5 sqm/hr (522 sqft/hr)
Billboard (Banner) 360x720 2 27 sqm/hr (289 sqft/hr)
High Speed (Banner) 360x720 3 18 sqm/hr (194 sqft/hr)
Standard (Banner) 720x720 5 13 sqm/hr (141 sqft/hr)
High Quality (Banner) 1440x720 6 6 sqm/hr (63 sqft/hr)
High Speed (Vinyl) 360x720 3 18.5 sqm/hr (199 sqft/hr)
Standard (Vinyl) 540x720 5 13 sqm/hr (141 sqft/hr)
720 x 720 6 11 sqm/hr (117 sqft/hr)
High Quality (Vinyl) 1440x720 8 4.4 sqm/hr (47 sqft/hr)

*1 The media holder of this machine is exclusively for media with a paper tube core inner diameter of 76mm (3 in.). To use a 50mm (2 in.) media core, please use the optionally available media flanges.

*2 The length of printing is subject to the limitations of the program.
*3 Using Roland specified media, loaded correctly, temperature: 25 ºC (77ºF), humidity: 50 %RH, all pinch rollers are used, 25 mm or more for both right and left margins and 35 mm or more front margin, excluding expansion or contraction of the media, and assuming all correction and adjustment functions of this machine have been made properly. Not assured when the print heater or dryer is used.
*4 Using Roland specified media, print travel of 1m.
*5  Warm-up is required after power-up. This may require 5 to 20 minutes, depending on the operating environment. The preset temperature may fail to be reached depending on the ambient temperature and media width.
Specifications, designs and dimensions listed may be subject to change without notice.

Roland VersaWorks Dual System Requirements
Operating system  Windows® 10 (32/64 bit), Windows® 8.1 (32/64 bit), Windows® 7 Ultimate/Professional (32/64 bit) 
Hard-disk file system NTFS format 
CPU Intel® Core™2 Duo, 2.0 GHz or faster recommended
RAM 2 GB or more recommended
Video card and monitor A resolution of 1280 x 1024 or more recommended
Free hard-disk space 40 GB or more recommended
Ethernet Connection  100 mbps  
Other Internet connection recommended
Roland VersaWorks Dual is a 32-bit application and therefore runs in WOW64 (Windows-on-Windows 64) when running on 64-bit versions of Windows operating systems.