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F4934-A-21.5IL: Máy tính bảng công nghiệp 21.5 inch

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Use high-performance components

Wide power input (DC 9~24V)

21. 5-inch MIPI screen, 1920*1080 HD resolution

Built-in Android 5.1 (standard), Android 7.1(optional) operating system

Wide operating temperature ( 0 ~ 50 ℃)

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F4934-A-21.5IL is an all-in-one screen is a low-power industrial computer independently developed by the Four-Faith company. Combining the wireless cellular network, routing technology, and industrial computer technology, liquid crystal display together on one industrial computer device. Using Quad-core ARM Cortex-A17 RK3288 processor, supports High-speed computing, can provide a smooth and powerful video experience. Contains 4 USB, 3 RS232, and 1 RS232/RS485, network, audio, and other interfaces, which can be connected to the scanner gun, printer, camera, keyboard, mouse, and other devices. Built-in Android operating system and provide relevant API and development documents.

● Use high-performance components
● Wide power input (DC 9~24V)
● 21. 5-inch MIPI screen, 1920*1080 HD resolution
● Built-in Android 5.1 (standard), Android 7.1(optional) operating system
● Wide operating temperature ( 0 ~ 50 ℃)
● WDT Watchdog design to ensure system stability
● Adopt a complete anti-drop mechanism
● Ethernet interface built-in 1.5KV electromagnetic isolation protection
● RS232/RS485 interface built-in 15KV ESD protection
● Built-in 15KV ESD protection for SIM/UIM card interface
● Antenna interface lightning protection (optional)
● Power on to enter working status
● Support 10/100/1000Mbps Ethernet
● Provide 4 standard USB 2.0 interfaces
● Provide multiple RS232 or RS485 interfaces
● Provide dual channels 8-ohm 5W power amplifier interface
● Open Android environment can develop and install your own applications.
● Local storage supports TF card (optional)
● Open Android environment, can develop and install applications by yourself
● Support PPTP, L2TP, IPSEC, GRE, OPEN VPN and other VPN features
● Support 802.11 b/g/n WIFI network, and provide multiple encryption methods
● Provide rich external interfaces to meet customer application needs
● Support 3G/4G dial-up Internet
● Support APN/VPDN private network dial-up
● Support NTP, built-in RTC
● Support timing restart, timing switch machine function
● Support multi-LAN/WAN connection methods
Items Contents
Module Industrial grade wireless module
(Can choose single module, dual module and non-module)
Standard Support TDD-LTE/FDD-LTE single-module, multi-module or full network communication
Theoretical Bandwidth FDD LTE (DL 100Mbps,UL 50Mbps)
TDD LTE (DL 61Mbps, UL 18Mbps)
TX < 24dBm
RX < -109dBm
WIFI Specification
Items Contents
Standard IEEE802.11b/g/n,2.4G
Bandwidth IEEE802.11b:11Mbps
Encryption WEP, WPA, WPA2
Power 15 dBm (Maximum)
Sensitive <-70dBm @ 54Mbps
Hardware System
Items Contents
CPU Rockchip RK3288
TF Card 32GB(Optional)
Display Size 21.5 inch
Resolution 1920 x 1080
Touch Screen Capacitive touch screen
Visibility Angel 85/85/80/80 (L/R/U/D) wide angle
Color 16.7M (6bit)
Response Time 5 ms
Luminance 250 cd m2 (Default)
500 cd m2
Surface Hardness ≥ 6H
Items Contents
Ethernet 1 x RJ45(10/100/1000Mbps),MDI/MDIX,Built-in 1.5KV electromagnetic isolation protection
Serial 3 x RS232, 1 x RS485,15KV ESD protection,using standard DB9 terminal,
speed rate: 2400-115200bits/s
Indicator “PWR”, “SYS”, “Online”
SIM/UIM Standard drawer user card interface, support 1.8V/3V SIM/UIM card, built-in 15KV ESD protection
USB 4 x USB 2.0,1 x USB 2.0 OTG
TF card Standard bullet TF card interface, support for various TF cards
Audio 1 speaker interface, 1 mic interfaces
Amplifier Dual channels 8-ohm 5W amplifier
Display HDMI:1920×1080,1366×768,1280×720,1024×768
Antenna Cellular: two standard SMA antenna connectors, characteristic impedance 50 Ohms
WIFI: 1 standard SMA antenna interface, characteristic impedance 50 Ohms
Power AC 220V (Default)
DC 12V
Physical Properties
Items Contents
Shell Metal shell, shockproof design
Size 533.6mm × 320.9mm × 53.2mm
(Without antenna and mounting parts)
Items Contents
Working Temp 0~+50ºC
Storage Temp -10~+60ºC
Humility 95% (No condensation)