Elo ESY22I4-2UWD POS Terminal 21.5", Android 12, Stainless Steel, IP65, RK3399, 4GB

The Elo TouchMaster I4 Series is a family of versatile all‑in‑one POS terminals designed for retail, hospitality, self‑service kiosks and interactive signage. Combining edge‑to‑edge projected capacitive multi‑touch displays with commercial‑grade hardware, the series supports a range of display sizes and performance configurations to match different deployment needs. These integrated systems simplify installation and peripheral integration while delivering fast, responsive touch interactions, flexible connectivity (wired and wireless), and enterprise features such as Power over Ethernet and robust MTBF figures for long lifecycle deployments. The TouchMaster I4 Series helps reduce counter clutter, accelerate transaction throughput and provide a consistent, serviceable platform for scaled point‑of‑sale and customer‑facing applications.

Key Features

• Projected capacitive multi‑touch: PCAP touchscreens with 10‑point support deliver accurate, responsive input for fast customer and staff interactions.
• Flexible performance options: Available with Qualcomm Snapdragon APQ8053 and Rockchip RK3399 processors and multiple memory configurations to suit lightweight kiosks through demanding POS applications.
• Compact, deployable all‑in‑one design: Integrated chassis with VESA mounting and optional stainless‑steel variants reduce footprint and simplify installation at counters and kiosks.
• Comprehensive connectivity: Gigabit Ethernet, USB 3.0, USB‑C, micro‑USB, HDMI, Bluetooth and 802.11ac Wi‑Fi plus MicroSD and GPIO permit broad peripheral and network integration.
• Enterprise reliability & power options: Designed for continuous commercial use with MTBF ~50,000 hours and support for Power over Ethernet to streamline cabling and power management.

Specifications

• Processor (examples): Qualcomm Snapdragon APQ8053 2.0 GHz Octa‑Core; Rockchip RK3399 (Hexa‑core Cortex‑A72 + Cortex‑A53)
• Operating System (examples): Android 8.1; Android 10; Android 12
• Memory (RAM): 2 GB; 4 GB
• Storage: 32 GB (flash)
• Display sizes (examples): 10.1 in; 15.6 in; 21.5 in
• Display resolutions (examples): 1280 x 800 px; 1920 x 1080 px
• Touchscreen technology: Projected Capacitive (PCAP)
• Number of touches: 10
• Display brightness (typical, variants): 400 nits; 250 cd/m²; 215 cd/m²
• Contrast ratio (examples): 800:1; 700:1; 1000:1
• Active area / effective viewing area (examples): 136 x 217 mm; 344 x 194 mm
• Response time (typical): 25 ms (variants list 14 ms or 25 ms)
• I/O ports (examples): Gigabit Ethernet, 1 x USB 3.0, USB‑C, micro‑USB ports, Micro SD slot, HDMI, audio, GPIO
• Wireless: 802.11ac Wi‑Fi (Wi‑Fi 5), Bluetooth (including Bluetooth 5.0 on some variants)
• Power input: 100–240 VAC, 50–60 Hz
• Power consumption (examples): ON typical 10.2 W; typical 10 W; SLEEP 5.0 W; OFF 0.4 W
• Operating temperature: 0 to 40 °C
• Storage temperature: -20 to 50 °C
• Operating humidity: 20% to 80%
• Storage humidity: 5% to 95%
• MTBF: 50,000 hours
• VESA / mounting: VESA mounting options (examples: 75 x 75 mm; 75 x 100 mm; 100 x 100 mm)
• Enclosure / chassis examples: Black or White plastic; Stainless steel (select rugged variants)