安勤科技

Processor

Intel® Celeron® Processor J3455

System Memory

1 x 204 pin SO-DIMM DDR3L 4GB (8GB for BOM Option)

Storage

32GB eMMC

Other Storage Device

1 x Micro SD Slot

Graphic Chipset

Intel® HD Graphics 500

LAN Chipset

1 x Realtek RTL8211FI-CG

Ethernet Interface

10/100/1000 Base-Tx GbE compatible

DC Input

+12V ~ +24V

OS

Windows 10 / Ubuntu 20.04

Certification Information

CE, FCC Class A

LCD Size

21.5"

LCD Panel

TFT LCD

Resolution

1920 x 1080

Pixel pitch

0.24795 x 0.24795 mm

Luminance

250 cd/m²

Contrast ratio

3000

Viewing angle

89 (U), 89 (D), 89 (L), 89 (R)

Response time

30 ms

Backlight

LED

Touch Type

Projective capacitive multi-touch up to 10 points

Touch Light Transmission

85%

USB Port

2 x USB 3.0

Audio Port

1 x Headphone Jack

LAN Port

1 x RJ45

HDMI

1 x HDMI 1.4b

Switch

1 x Power Button
1 x Reset Button

DC input

1 x DC Jack

LED indicator

1 x Power LED

USB

1 x Micro USB

COM Port

1 x RS232 (Tx/Rx/Rts/Cts)
1 x RS232 (Tx/Rx/Rts/Cts) , RS485 (Tx/Rx/Rts/Cts)

GPIO

16-bit GPIO

Expansion

1 x M.2 Key B (3042, SATA3 / USB 2.0, support SSD/LTE Module)

SIM Slot

1 x Micro SIM Slot

Other

1 x DC in
1 x A-MIC
1 x I2S
1 x Speaker
1 x Touch key Button

Camera

1 x USB Camera & DMIC

WLAN

Wi-Fi 802.11ac/a/b/g/n

Operating Temp.

0°C ~ 40°C (32°F ~ 104°F)

Storage Temp.

-20°C ~ 60°C (-4°F ~ 140°F)

Operating Humidity

40°C @ 95% Relative humidity, Non-condensing

Dimension (W x L x H)

515 x 322 x 53.7mm

Weight

4.3 kg

Power Requirement

DC 12~24V

Ordering Information

OFT-21W04-3410-A1R : OFT-21W04-4G_32G-Ubuntu 20.04
OFT-21W04-3411-A1R : OFT-21W04-4G_32G-Win10
OFT-21W04-3412-A1R : OFT-21W04-4G_32G-Non OS