First calibration 10.5 Performing the first calibration
Edition 07/2007 Technical Description DTCO 1381 10 - 17
TD00.1381.00 132 102
10.5.2 Legally stipulated parameters
The following parameters are legally stipulated and must be
updated or acknowledged:
• Vehicle identification number
• Vehicle registration number
• Country of registration
• Characteristic coefficient (w-value)
• Recording equipment constant (k-value)*
• Effective wheel circumference
•Tire size
• Legally permitted maximum speed
•Odometer reading
•UTC time
•Calibration date*
* The DTCO 1381 sets this data automatically.
10.5.3 Device-specific parameters
Additional device-specific parameters must be updated or acknowl-
edged for operation of the DTCO 1381, e.g.:
•n-constant
• Configuration
• CAN configuration
•Product key
•Drive shaft I/U
• Production data (such as dimming parameters, limit values
for n)
•etc.
The settings for the device-specific parameters are dependent on
the customer or device type.