Capacitive touch screen panel PC EM-P21A

LCDwidescreenwith touch screen

Overview
The 21.5-inch industrial panel PC P21A (EM-P21A) integrates Intel i5-1235U processing with Windows 11 in a fanless, ruggedized enclosure. Designed for continuous 24/7 operation, it offers EMI/static resistance and an IP65-rated front panel for harsh industrial environments.

Main features

• Processor: Intel i5-1235U
• GPU: Intel® Iris® Xe Graphics (eligible)
• Operating system: Windows 11
• Display: 21.5-inch LCD, 16:9, 1920 x 1080, 250 nits
• Touch screen: 10-point PCAP
• Memory: 8GB
• Storage capacity: 128GB
• Fanless thermal design for continuous operation
• Protection: IP65 front panel, electromagnetic interference and static resistance

I/O interfaces and expansion

• USB: USB 3.0 Type-A ×4
• Power interface: DC 19V ×1
• Audio: Standard earphone jack ×1
• Ethernet: RJ45 ×2
• Serial: DB9 RS232 ×2 (configurable via onboard jumper to RS485 ×1 + RS232 ×1)
• Video output: HDMI ×1
• M.2 slot: M.2 2280 standard (supports SATA III / PCIe 3.0 x4)

Power

• Power adapter: AC 100V ~ 240V, 50Hz/60Hz input; DC 19V / 3.42A output

Wireless communications

• WiFi: 802.11 a/b/g/n/ac/ax (2.4G + 5G), supports WiFi6
• Bluetooth: BT5.1
• Cellular: 2G/3G/4G supported (5G not listed as supported for this SKU)
• GNSS: Not available / not specified

Data collection / optional sensors

• NFC: No
• 1D barcode scanner: No
• 2D barcode scanner: No
• Fingerprint: No

Environmental & reliability

• Operating temperature: -20℃ ~ 60℃
• Storage temperature: -30℃ ~ 70℃
• Humidity: Up to 95%, no condensation
• Protection level: IP65 front panel
• Drop resistance: 1.22 m

Certifications / marks

• CE
• CCC
• IP65

Specifications / Technical details

• Model: EM-P21A
• Dimensions: 537.02 x 324.02 x 57.60 mm
• Machine weight: 5.05 kg
• Color: Black
• Screen size: 21.5 inches
• Resolution: 1920 x 1080
• Brightness: 250 nits
• Touch: 10 PCAP
• CPU: Intel i5-1235U
• GPU: Intel® Iris® Xe Graphics eligible
• Memory: 8GB
• Storage: 128GB
• I/O: USB3.0 ×4, DC19V ×1, Earphone ×1, RJ45 ×2, DB9 RS232 ×2 (jumper-configurable), HDMI ×1, M.2 2280 slot
• Power adapter output: DC 19V / 3.42A (AC100~240V input)
• WiFi: 802.11 a/b/g/n/ac/ax (WiFi6)
• Bluetooth: 5.1
• Cellular: supports 2G/3G/4G (per spec sheet)
• Operating temp: -20℃~60℃
• Storage temp: -30℃~70℃
• Humidity: 95% (no condensation)
• Protection: IP65 front panel
• Drop resistance: 1.22 m