Photos, showing various aspects of the data logger installation on the 620/720 type diesel railcars
     
 
Data logger location, behind driver's cab in power car
Data logger, with perspex window to read LCD display on logger
 
Enclosure interior with data logger, terminal, C/B and speed adaption board
Pressure transducer enclosure, located at front of driver's cab
 
Interior of pressure transducer enclosure with electronic horn pressure switch on top