This article details Milper's Military Rugged Computer systems.

Mrc-104s Rugged Computer
Features
Processor: Intel® Pentium® M Processor 1ghz.
Memory To 256 Mbyte
Interfaces: 2x Serial – 232/422, 10/100, 2xusb 2.0, Ide/Ata
Integrated Graphics, Crt Output
O.S. : Vxworks, Win 2000, Xp, Linux
Modular Expandable Construction.
Complete Array Of Rugged Peripherals
Sealed Enclosure.
Tray Kits Available.
Description
Milper’s mrc-104s is a high performance, rugged computer designed specifically for military embedded applications. The unit is conductive cooled. The standard mrc-104s features a drip proof keyboard, up to 3 gb flash disk drive and 64 mbyte of ram.
Standard interfaces include two serial rs-232, one parallel and one vga. The modular construction of the mrc-104s allow for the attachment of a range of compatible peripherals, accessories and interfaces. The mrc-104s can run ms-dos, sco unix, qnx, windows or any other operating system designed for the pc.
The standard mrc-104s operates from 20 - 30 vdc power source. With dimensions of only 4.5” high x 5.5” wide x 5.5” deep, the mrc-104s is ideally suited for embedded mobile applications requires surviving tough environments.
Performance Upgradeability
The Mrc-104s allows an easy replacement or adding Cpu or any Pc-104 Interface..
Keyboard
The Mrc-104s features full-size, PC compatible qwerty keyboard. The keyboard is drip proof, has full-travel keys with tactile feedback and integral pointing device.
Options
- Up To 3 Gbyte Removable Flash Disk
- Mil-Std-1553 Interface
- Arinc 429 Interface
- Small Computer System Interface (Scsi)
- Pcmcia Interface And Cradle.
- 5 Gb Removable Pc Card Disk Drive
- Flash Disk On Chip - Memory.
Environmental Characteristics
| Temperature | |
| Operating: | -18 - +55 Oc |
| Option: | -30 - +60 Oc |
| Non Operating: | -40 - +71 Oc |
| Humidity | |
| Operating/Storage | MIL-STD-810C Method 507.1 Proc. I 95% RH (Non Condensation) |
| Vibrations | |
| Hard Mount: | MIL-STD-810D, Method 514.3, Category 4, Table 514.3-II & Fig. 514.3-25A |
| Shock Tray Mount: | MIL-STD-810D, Method 514.3, Category 6. |
| Shock | |
| Operating: | MIL-STD-810D, Method 516.4, Proc. I, -15g 11ms. Saw Tooth |
| Explosive | MIL-5400, Par. 3.2.2.4.10 |
| EMI/RFI | MIL-STD-461, Class 3 |
| Drip Proof | MIL-STD-810E |
| Altitude | |
| Operating: | 15,000 Ft. |
| Non Operating: | 40,000 Ft. |
| Physical Characteristics | |
| Size | 4.5” H X 5.5” W X 5.5” D |
| Weight | 1 Kg. |
| Power | 20 - 30 VDC |