Oki MB491 - 9 Appendix; Specifications

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9. Appendix
This chapter explains the specifications of your machine and information on consumables and optional
components.
z Specifications
 General Specifications
MFP Model Model Number
MB461/ES4161 MFP N22205A, N22205B
MB471 N22206A, N22206B
MB491/ES4191 MFP N22208A, N22208B
MB461/ES4161 MFP MB471
MB491/
ES4191 MFP
CPU z Printer controller
PowerPC405 , 330 MHz
z Scanner controller
ARM9 max 266 MHz
Memory Resident z Printer controller
256 MB
z Scanner controller
128 MB
Flash ROM Printer
Controller
SPI ROM : 16MB x 2
Scanner
Controller
NAND : 64 MB
SPI : 2 MB
Storage Device - SD memory card
Resident
4 GB
Weight 20 kg (including consumables)
Dimensions 427 (W) x 425 (D) x 455 (H)
Power supply N22205A,N22206A,N22208A:120VAC ± 10%, 50/60Hz ± 2%
N22205B,N22206B,N22208B:230VAC ± 10%, 50/60Hz ± 2%
Power consumption z Typical operation
540 W
z Idle
80 W
z Peak
950 W
z Sleep mode
Less than 3 W
z Power save mode
Less than 14 W
z Off mode
Less than 0.5 W
z Typical o peration
580 W
z Idle
80 W
z Peak
950 W
z Sleep mode
Less than 3 W
z Power save mode
Less than 14 W
z Off mode
Less than 0.5 W
z Typical operation
610 W
z Idle
80 W
z Peak
950 W
z Sleep mode
Less than 3 W
z Power save mode
Less than 14 W
z Off mode
Less than 0.5 W
Operating condition z Operating
Temperature : 10 to 32°C, humidity : 20 to 80% RH
z Idle
Temperature : 0 to 43°C, humidity : 10 to 90% RH
Interface USB 2.0 (Hi-Speed), Ethernet 10BASE-T/100BASE-TX
Display Graphics panel 84.1(W) x 33.6(H) mm, 320 x 128 dots