80-J4866-2 Rev. G
MAY CONTAIN U.S. AND INTERNATIONAL EXPORT CONTROLLED INFORMATION
2-5
Component Overview
Mobile Application Server (MAS)
DO NOT use for navigating the MDU touchscreen:
pencils, pens, metal objects, or any
other devices which could possibly scratch the touchscreen.
To clean the MDU:
use a soft cloth and either plain water, glass cleaner, or mild soap. Do
not spray any liquid directly onto the MDU.
Mobile Application Server (MAS)
The hardware component that leverages an industry-standard operating system to deliver
computing intelligence, processing power, and expansion capability.
• Dimensions: 9.7 x 6.5 x 2.4 inches
• Weight: 3.8 pounds
• Extended operating temperature range: -40C to +70C
(-40F to +158F)
• Storage temperature range: -40C to +85C (-40F to +185F)
• On-board memory: 128 MB of FLASH memory and 128 MB RAM with Secure digital slot
for expansion.
• Rugged hardware is compliant to SAE xJ1455 vibration profiles.
• Embedded WinCE
• 400 MHz Intel XScale PXA Processor.
• Backup battery for cold crank conditions and graceful shutdowns.
• Supports a wide range of port interfaces that allow connections to on-board equipment:
- One J1708 bus connects to J1708 bus of older trucks.
- J1939/CAN bus connects to J1939 bus of newer trucks that can be used to drive some
serial tachographs.
- USB host port allow USB peripherals, such as handheld scanners and storage devices.
- One RS-232 interface allows connectivity to devices, such as printers, and barcode
readers.
- One secure digital port allows addition of large databases.
• Supports these other interfaces:
- Panic button input allows connection of a panic button for emergency driver signaling.
- Engine and vehicle speed inputs sense the speed of the engine and the vehicle.
- Tamper detect line detects tampering with the SDM.
- Decoy tamper detect line detects tampering with decoy vehicle wiring.
- Indicator box output drives a warning lamp to alert a driver of overspeed or overrev.
- Trailer Tracks receiver allows the MAS to determine what trailer is attached to the
tractor.
- Audio output drives a truck’s speakers. Allows for voice navigation and messaging
prompts.
