27″ Windows panel PC — reference project
27″ Windows Panel PC
Completed IP65 reference build: 3 mm bezel PCAP all-in-one with Intel Core i5-8250U, Windows 11 Pro pre-installed, FHD 1920 × 1080, 16 GB + 256 GB standard, IP65 front / IP40 back, aluminum housing, bottom I/O (DC, HDMI, VGA, 4× USB, LAN, audio, 2× RS232), VESA 100 × 100, dual Wi-Fi antennas.
- 300 cd/m² panel (upgrade to 1,500 nits optional); 10-point PCAP (EETI), AG coating.
- Operating 0 °C ~ 50 °C; storage −20 °C ~ 60 °C.
- HDMI, VGA, 4× USB, RJ45, 2× RS232, audio; DC 12 V (≤ 97 W).
Highlights
- Industrial-grade LCD, continuous 24/7 operation
- Durable mechanical design for harsh environments
- PCAP: wet touch & glove touch
- Optical bonding (Wacker AB adhesive) — custom option
- AR / AF / AG surface treatment; Mohs 7; brightness up to 1,500 nits optional
- Wide-temperature design, high reliability
- IP65 front / IP40 back · aluminum housing · anti-glare AG glass (Mohs 7)
Typical applications
- Wash-down and dusty plant floors requiring IP65 sealed fronts
- Large-format 27" HMI with bottom I/O, VGA/HDMI, and dual Wi-Fi antennas
- Panel-mount AIO with aluminum enclosure, side M4 tabs, and FHD 16:9 display
- Programs needing Win11 Pro on i5-8250U with 16 GB RAM and 256 GB SSD
Specifications
Values below match koretouch-sti-270ctpcw-win-v2-specifications.pdf (same edition as the downloadable file in Documents). *Additional custom specifications available on request.
LCD panel
| Screen size | 27″ |
|---|---|
| IP rating | IP65 (front) / IP40 (back) |
| Active area (H × V) | 599.6 mm × 338.1 mm |
| Pixel pitch | 0.3114 mm × 0.3114 mm (81 PPI) |
| Resolution | 1920 × 1080 FHD, 16:9 |
| Color | 16.7M (99% sRGB) |
| Brightness | 300 cd/m² |
| Contrast ratio | 1000:1 (typ., TM) |
| Response time (Tr+Tf, typ.) | 14 ms (typ.) |
| Viewing angles (CR=10, typ.) | 89° / 89° / 89° / 89° (typ.) |
| Backlight / lifetime | WLED / 30,000 h |
Touch panel
| Touch screen | PCAP multi-touch (10 points), EETI |
|---|---|
| Touch interface | USB |
| Touch accuracy | ±2 mm |
| Tempered glass | Yes (AG coating) |
| Glass thickness | 2 mm |
PC system
| Motherboard | Industrial mainboard |
|---|---|
| CPU | Intel Core i5-8250U Quad-Core 1.6 GHz |
| GPU / audio | Integrated graphics · integrated audio |
| Memory | DDR4 16 GB |
| Storage | SSD 256 GB |
| Network | 1000 Mbit Ethernet · Wi-Fi 2.4G + 5G · Bluetooth 4.2 |
| Operating system | Windows 11 Pro (pre-installed) |
External connectors
| External connectors | 1× DC input · 1× HDMI · 1× VGA · 4× USB · 1× RJ45 · 1× audio I/O · 2× COM RS232 · 2× Wi-Fi antenna connectors |
|---|
Power
| Power supply | External power adapter |
|---|---|
| Power input | DC 12 V |
| Rated output current | 11.5 A |
| Output power | ≤ 97 W |
Operation & mechanical
| Overall dimensions (W × H × T) | 633.6 × 355.6 × 53.8 mm (per dimensional drawing) |
|---|---|
| Operating temperature | 0°C ~ 50°C |
| Storage temperature | −20°C ~ 60°C |
| Relative humidity | 10% ~ 90% RH (non-condensing) |
| Housing | Aluminum |
| VESA / panel mounting | 100 × 100 |
| Warranty | 1 year |
Outline & drawing
IP65 reference mechanical: 633.6 × 355.6 × 53.8 mm envelope (W × H × T), active area about 597.6 × 336.1 mm, front panel about 10 mm, VESA 100 × 100 (4×M4) plus side-edge M4 tabs (6×M4 per drawing). Bottom I/O: DC, HDMI, VGA, USB 3.0/2.0, LAN, line out, mic in, power switch, dual Wi-Fi antennas. Use the drawing for tolerances and approval.
Envelope
633.6 × 355.6 × 53.8 mm
Active + mounting
Active: 599.6 × 338.1 mm · VESA 100 × 100 (4×M4)
