| Model | M842MC | |
| CPU | Intel CedarView D2550 processor 1.86GHz L2 1MB Cache, 32nm, 4 threads, 10W | |
| Chipset | NM10, 1.5W | |
| System Memory | SO-DIMM DDR3 x 1, 1GB/2GB, 1067MHz (Max. 4GB) | |
| LAN controller | Realtek RTL8111E-VL-CG 10/100/1000 BaseT | |
| Sotrage | ||
| HDD | 160GB 2.5" SATA x1 | |
| Flash memory | 16GB SSD (optional) | |
| I/O ports | ||
| USB | 4 (USB 2.0) | |
| Serial/COM | 4 x RJ45 | |
| VGA | 1 (12V power by BIOS setting) | |
| LAN (10/100/1000) | 1 | |
| Cash Drawer Port | 1 | |
| DC In (Colay NB / Lock type) | 1 (2 pins NB type) | |
| Parallel printer port (25 pins) | 1 (optional) | |
| PS2 | 1 (optional) | |
| Audio out / Mic in | 1 (optional) | |
| Power Switch | 1 | |
| Power | ||
| Power Adapter | Default 65W/18.5V NB type | |
| Ext. 65W/18.5V/3.5A type | ||
| Peripherial (Optional) | ||
| Front Cover | A type : ventilation hole at right side. | |
| B type : USB port x 1 / LED Power indicator / Power switch at right side | ||
| Display | 8.4"/10.4" LCD display hook on metal plate of M842 | |
| Certificate | ||
| EMC & Safety | FCC Class A, CE, LVD external adaptor UL | |
| Environment | ||
| Operating Temperature | 0 °C ~ 35°C ( 32°F ~ 95°F ) | |
| Storage Temperature | -20°C ~ 60°C (-4°F ~ 140°F) | |
| Operating Humidity | 20% - 85% RH non condensing | |
| Storage Humidity | 20% - 85% RH non condensing | |
| Dimension (W x D x H) | 195mm(W)x165mm(D)x45mm(H) | |
| Operating System | ||
| OS Support | Windows XP, XP Professional, Embedded, XP Embedded | |
| XP professional for Embedded | ||
| POSReady 2009, POSReady 7, Windows 7 (32bit), Linux | ||
