
High-performance desktop POS to serve your customers better
• 15.6″ main display (optional 10.1″ / 15.6″ secondary display)
• 1920 x 1080 touch panel
• Android 11 (D4 series) / Android 13 (D4 Pro series)
• Quad-Core ARM Cortex-A55 (D4 series) / Octa-Core (D4 Pro series)
• Built-in 80mm thermal printer



| OS | D4 series: Android 11, 32 bit D4 Pro series: Android 13 |
| CPU | D4 series: Quad-Core ARM Cortex-A55, up to 2.0GHz D4 Pro series: Octa-Core ( Dual-Core Arm Cortex-A78 2.2GHz, Hexa-Core Arm Cortex-A55 2.0Hz) |
| Memory | D4 series: 4GB D4 Pro series: 4GB / 8GB |
| Storage | D4 series: 32GB D4 Pro series: 64GB / 128GB |
| Color | Bluish-grey |
| Dimension | 380 x 195 x 407mm |
| Gross Weight | 6.3 Kg |
| Power Adapter / Supply | Input: 100 ~ 240V; Output: 24V / 2.5A |
| Operating Temperature | 0 ~ 40℃ |
| Storage Temperature | -10 ~ 50℃ |
| Cooler & FAN | Fanless |
| Display Size | D4-503 / D4-503 Pro: 15.6" (main) D4-504 / D4-504 Pro: 15.6" (main) + 10.1" (2nd) D4-505 / D4-505 Pro: 15.6" (main) + 15.6" (2nd) |
| Resolution | D4-503 / D4-503 Pro: FHD 1920x1080 (main) D4-504 / D4-504 Pro: FHD 1920x1080 (main) + 1280x800 (2nd) D4-505 / D4-505 Pro: FHD 1920x1080 (main) + FHD 1920x1080 (2nd) |
| Touch Panel | Multi-point Capacitive Touch Panel |
| Speaker | 1.5W Mono |
| Certification | FCC CE IMDA |
| LAN | 1 x 1000M |
| WiFi | D4 series: Wi-Fi 5, 802.11 a/b/g/n/ac (2.4GHz/5GHz) D4 Pro series: Wi-Fi 6, 802.11 a/b/g/n/ac/ax (2.4GHz/5GHz) |
| USB | USB-A x 5, USB-C x 1 |
| Audio | 3.5mm Audio Jack x 1 |
| Bluetooth & NFC | D4 series: Bluetooth 5.0 D4 Pro series: Bluetooth 5.2 |
| Cash Drawer | RJ11 x 1, RJ12 x 1 |
| Others | TF Card x 1 (Up to 128G) |

| Printer | Built-in high speed printing, up to 250mm/s, With automatic cutter, 58mm/80mm in width & 80mm in diameter |
| Customer Display | D4-503 / D4-503 Pro: No 2nd display D4-504 / D4-504 Pro: 10.1" 2nd display D4-505 / D4-505 Pro: 15.6" 2nd display |