supply of supply of configuration card for central/supply of event logger card for central.supply of configuration card for central/supply of event logger card for central.,supply of configuration card for central evaluator unit compatible with existing cel make m ulti section digital axle counter systems as per rdso specn. no. rdso/spn/176/2013 or latest. [ warrant y period: 30 months after the date of delivery ] ] , supply of event logger card for central evaluator compatible with existing multi section digit al axle counter systems as per rdso specn. no. rdso/spn/176/2013 or latest. [ warranty period: 30 mo nths after the date of delivery ] ]