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Mesa 4
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Product Notices
Lithium-Ion Battery Safety Notice
Mesa 2 Supply Constraints
Legacy Products
Allegro 3
Archer 3
Mesa 2
Allegro 2
Archer 2
Cedar CP3
Mesa
Allegro MX
Allegro CX
Allegro CE
Allegro CE/DOS
Archer
Archer Longbow
Archer XF101
TK6000
Cedar CT5
Cedar CT7G
PRO 4000
JS600 Polycorder
Juniper Aspect
EmberEquine
Allegro CX Support
Downloads
Knowledge Base
Documentation
Developers
News
My Product
Allegro CX Knowledge-base
Accessories (15)
Mounting Options and Specifications
Printer to use with rugged handheld computer
Solar panel power supply
Connecting a Field PC to an Apple computer
Flash memory card compatibility
Attached device not working or not recognized
Data Acquisition (direct analog signal input) on the Field PC
PC Card does not fit in Allegro PCMCIA card slot
Sierra Wireless Aircard cellular modems
Where to buy Allegro Field PC batteries
Spreadsheets on the Field PC
Power Devices through Ports or Card Slots
Barcode scanner options
Control desktop PC with Field PC
Transfer files between Field PCs
Bluetooth (11)
Wedge software for the Field PC
Transfer files to smartphone
Bluetooth repeatedly drops connection
Bluetooth ActiveSync setup
Developing Bluetooth in software
Bluetooth with Carlson SurvCE
Common connection issues with Bluetooth
Built-in Bluetooth has disappeared
Transfer files between Field PCs
Bluetooth issues after suspend and resume (off and on)
Installing Bluetooth
Connection (1)
Use Remote Connection Software to Control Your Device
Desktop Connection (ActiveSync or Windows Mobile Device Center) (21)
WMDC in Windows 11 or Windows 10
WMDC will not fully install, connect, or uninstall
Connecting many devices over time can cause issues with WMDC / ActiveSync
Remote file time stamp incorrect
WMDC does not always open and connect automatically
Permanent Guest connection to WMDC or ActiveSync
First time connection to desktop computer
Allegro connection to Microsoft Windows Vista, 7, or 8 (Windows Mobile Device Center)
Infrared connection to ActiveSync
Cannot access Internet through ActiveSync or Network
USB Found New Hardware wizard when connecting to desktop PC
Bluetooth ActiveSync setup
Data Automatic Transfer (Synchronization) Options
Corporate Security (Firewall or Virus Scan) conflict
Serial connection issue with ActiveSync 4.5 and Windows XP
Serial cable connection to ActiveSync
USB connection to ActiveSync
ActiveSync connection issue with TDS Solo Field CE or Sokkia iMap
USB / Power Dock connection issues
Common connection issues with ActiveSync / WMDC
Connect Allegro to ActiveSync from the field
Display (LCD and Touchscreen) (6)
Use Remote Connection Software to Control Your Device
Backlight will not turn on
Adhesive residue remains after removing a screen protector sheet
Display flicker or jitter
Protecting the display
Touchscreen not responding or not accurate
GNSS/GPS Technology (3)
GNSS/GPS Accuracy Explained
Common GPS receivers and settings
Attached device not working or not recognized
Installing Software or Updates (8)
CAD programs for the rugged handheld computer
PDF file viewers
TALtech CE-Wedge
DOS on the Field PC
Allegro model comparisons
Checking Allegro operating system release version
Daylight Savings Time Changes
Installing ESRI ArcPad 6.0.3
Internet or Network Connection (8)
Accessing email on the rugged handheld
Wifi drops connection
Internet options for your Field PC
Cannot access Internet through ActiveSync or Network
AT&T cellular modem/phone connection
Control desktop PC with Field PC
Transfer files between Field PCs
Verizon cell phone connection
Keyboard or Virtual Keys (1)
Allegro keyboard not responding
Maintenance (1)
Potential corrosion on external ports and pins
Memory (Program and Storage) (10)
Recommended flash storage memory formatting
Data recovery from the Field PC
Flash memory card compatibility
Program memory (RAM) limitations and management
Load OS from card and restore hard drive
Data or job file corrupted or causing lock ups
Set Windows CE to Factory Defaults
No Bootable Sources Found
Preventing missing C_Drive issue
C_Drive missing from My Computer
Not Responding (Lock up) (17)
Running slow or locking up
Allegro keyboard not responding
Large data files causing slow downs and lock ups
Handheld computer (display) will not turn on
Clean Windows Registry
Reset System
Restore System
Remove Power and Restore System
Battery appears not to charge
Load OS from card and restore hard drive
Touchscreen not responding or not accurate
Data or job file corrupted or causing lock ups
Set Windows CE to Factory Defaults
Stuck at Fast Warm Boot screen
No Bootable Sources Found
Preventing missing C_Drive issue
C_Drive missing from My Computer
Other (2)
Identify platform in software
Campbell Scientific PConnect CE on the Field PC
Power / Battery (15)
Solar panel power supply
Backup Battery Low error message
Battery gets noticeably warm while charging
Handheld computer (display) will not turn on
Extended battery life
Power Devices through Ports or Card Slots
Battery will not hold a charge
Battery icon has disappeared
Blinking charge light on USB/Power Dock
Battery discharges while Field PC is off
Leica robotic radio modem
Charging battery in vehicles
Battery life less than when new
Reduced battery life after weekend or storage
Setting the battery level indicator
Serial COM Port (8)
Wedge software for the Field PC
Default COM Port Number Assignments
Serial COM port pin out
TALtech CE-Wedge
Power Devices through Ports or Card Slots
Serial cable connection to ActiveSync
Alternatives to serial cable
Serial port will not communicate
Software Development (18)
Use Remote Connection Software to Control Your Device
Time synchronization on the rugged handheld computer
Java on the Field PC
Form app generators (rapid application development) and databases
Microsoft Embedded Visual Basic
Software Development Kits
Taking screen shots of the Field PC
Creating software installs
National Instruments Data Acquisition PCMCIA in Allegro
Terminal (TTY) software for the Field PC
DOS on the Field PC
Microsoft Visual Studio compatibility
Control desktop PC with Field PC
Microsoft .NET Compact Framework 2.0 will not install properly
Recommended Development Software
Microsoft Visual Studio .NET 2003
Disable auto-suspend timer API
Software Development Kit (SDK) Issues
System Maintenance (7)
Cleaning the Rugged Handheld Computer
Windows CE/Mobile registry editors
Providing Technical Details
Storing the Field PC during inactive periods
Daylight Savings Time Changes
System Backup of the Field PC
Flash Memory Maintenance
USB Host Port (1)
Transfer files to smartphone