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SID Speed Indication Display - Covert Mode
Article Index
SID Speed Indication Display
SID Modes of operation
Safety Mode
Standard Mode
PSL Mode
Difference Mode
Covert Mode
Technical Data
All Pages

When used in this mode, SID becomes a covert monitoring device. With no display active the unit records the time and speed of approaching vehicles.  Data can subsequently be downloaded and compared to that of the active results.