1. Public Works Control System
Confidential

2. Flex4 Console 7” display Simultaneous viewing Rates Spread width
Vehicle speed
Spread direction
Road temperature
Joystick selection
Six configurable accessory inputs for monitoring
Confidential

3. Flex4 Console 7” display Simultaneous viewing Rates Spread width
Vehicle speed
Spread direction
Road temperature
Joystick selection
Accessory input monitoring
Press to change
screen view
Confidential

4. Flex4 Console 7” display Simultaneous viewing Rates Spread width
Vehicle speed
Spread direction
Road temperature
Joystick selection
Accessory input monitoring
Confidential

5. Operator’s Remote Switch Module
Optional mounting locations for operator convenience
Seat armrest, joystick armrest, left of console
Functions
Auto ON/OFF
Pause
Blast
Rate change
Spread width adjustment
Back lit for night time visibility
Confidential

6. Operator’s Remote Switch Module
Optional mounting locations for operator convenience
Seat armrest, joystick armrest, left of console
Functions
Auto ON/OFF
Pause
Blast
Rate change
Spread width adjustment
Confidential

7. System Architecture
Confidential

8. 4 Channel Closed-Loop Control
Key Features
4 Channel Closed-Loop Control
Granular, Liquid
Auxiliary-liquid or granular
Spinner
Change from Pre-wet to Anti-Ice on the go
Quick changeover from granular V-Box to slide in sprayer
Spreading dual granular materials
Auxiliary
Confidential

9. Key Features Liquid Anti-Ice Boom Section Control
Eliminates a separate switch module
Section on / off switches integrated into console
Confidential

10. Key Features Liquid Only Setup Gallons/mile Gallons/mift Gallons/ft2
Gallons/yd2
Gallons/kft2
Gallons/acre
Confidential

11. Key Features Summer Mode Roadside spraying Burming
Gallons per acre and boom section control
Burming
Manual mode of operation
Operate hydraulic tools
Front rotating broom
Jack hammer
Hydraulic trailer
Flusher applications
Confidential

12. Management Data Options
Key Features
Management Data Options
Route Selection
20 User Definable
Driver ID
20 Driver Names
Confidential

13. Key Features Day/Night Mode Selectable by driver
Display brightness and contrast
Alarm adjustment
Confidential

14. Key Features Optional Camera
Rates
Rear view of truck to monitor dispensing of material
Avoid potential accidents
Backing up in confined areas
Traffic following too close
Simultaneous view of camera and rates
Camera
Confidential

15. Key Features Joystick input display Directional conveyor control
Left/right spinner control
Road/air temperature
Configurable accessory inputs
2 custom
4 pre defined
Confidential

16. Key Features View of Spread Data Granular material usage
Liquid material usage
Total tons, gallons, and miles applied in Auto
Total applied, time, distance in Blast and Pause
Detailed by route and driver
Confidential

17. Fleet Management Packages
Two Optional Packages Available
Manual data retrieval with USB medial device
Flex 4 Remote User Interface implemented for connection to 3rd party AVL system
Confidential

18. Fleet Management Packages
Option 1 (Manual download of control spread data and GPS coordinates)
Install GPS receiver on each truck (optional)
Manual process to download data file to USB memory device
Upload file to PC for viewing in Excel spread sheet
Option 2 (Vehicle tracking using 3rd party AVL system
Install 3rd party modem
Annual data plan Annual online software license fee (includes USP) per customer
3rd party access to DICKEY-john Flex 4 RUI
Confidential

19. Manual Fleet Reports
Detailed truck events (time/date, miles, totals, GPS)
On/Off events
Application rate history
Alarm history
Truck summary report
Total material and miles spread per application rate
Data separated by operator and route.
Confidential

20. Flex4 System Summary Complete control solution
User-friendly operator interface
Year-round use
CAN BUS design utilizes remote mount ECU
Platform supports customization and future capability expansion
Cost and time saving benefits
Production units available now.
Confidential

21. Q & A
Confidential