Brother DS-640 Scanner

• Lightweight, portable document scanner

• Up to 15ppm scan speed

• One-touch scanning

• Achieve optimum performance with TWAIN, WIA, ICA, SANE drivers

• USB powered

Basic Specs

DOCUMENT SIZE - SINGLE PAPER - WIDTH

50.8 mm to 215.9 mm

DOCUMENT SIZE - SINGLE PAPER - LENGTH

86.4 mm to 1,828 mm

COLOUR / BLACK

Yes / Yes

DUPLEX SCAN

No

COLOR DEPTH - INPUT

48-bit colour processing

COLOR DEPTH - OUTPUT

24-bit colour processing

RESOLUTION - OPTICAL

Max. 600 dpi × 600 dpi

RESOLUTION - INTERPOLATED

Max. 1,200 dpi × 1,200 dpi

GRAYSCALE

256 levels

PRODUCT DIMENSIONS (WIDTH X DEPTH X HEIGHT)

301 mm x 50.6 mm x 36.8 mm

General

MEMORY CAPACITY

128 MB

WEIGHT

0.462 kg

Operation

POWER SOURCE

USB bus-power

POWER CONSUMPTION - SCANNING

USB3.0 mode 2.3W

USB2.0 mode 2.0W

POWER CONSUMPTION - READY

1.3W

POWER CONSUMPTION - POWER OFF

0.01W

TEMPERATURE - OPERATING

5 to 35℃

HUMIDITY - OPERATING

20 to 80%

HUMIDITY - STORAGE

10 to 90%

Compliance

TWAIN COMPLIANT - WINDOWS®

Windows® 7 SP1 / Windows® 8.1 / Windows® 10/ Windows Server® 2012 / Windows Server® 2012 R2 / Windows Server® 2016 / Windows Server®2019

TWAIN COMPLIANT - MAC OS

macOS v10.12.x/10.13.x/10.14.x

Interface

USB

Micro USB3.0