supply of supply of dual micro controller/ scc1 for field unit compatible/ modem card for field unit/ dc-dc converter card for field/ rs 422 card compatible with/ remote monitoring system.supply of dual micro controller/ scc1 for field unit compatible/ modem card for field unit/ dc-dc converter card for field/ rs 422 card compatible with/ remote monitoring system.,supply of scc2 for field unit compatible with existing cel make multi section digital axle co unter systems as per rdso specn. no. rdso/spn/176/2013 or latest. [ warranty period: 30 months after the date of delivery ] ] , supply of modem card for field unit compatible with existing cel make multi section digital axle counter systems as per rdso specn. no. rdso/spn/176/2013 or latest. (cel make) [ warranty peri od: 30 months after the date of delivery ] ] , supply of remote monitoring system compatible with existing cel make msdac 01 set consi sting of 02 items 1)ip device (rs 232 to ethernet converter) 2) network switch. [ warranty period: 30 m onths after the date of delivery ] ] , supply of scc1 for field unit compatible with existing cel make multi section digital axle co unter systems as per rdso specn. no. rdso/spn/176/2013 or latest. [ warranty period: 30 months after the date of delivery ] ] , supply of dual micro controller logic card for field unit compatible with existing cel make multi section digital axle counter systems as per rdso specn. no. rdso/spn/176/201 3 or latest [ warranty period: 30 months after the date of delivery ] ] , supply of rs 422 card compatible with existing cel make multi section digital axle counter systems as per rdso specn. no. rdso/spn/176/2013 or latest [ warranty period: 30 months after the d ate of delivery ] ] , supply of dc-dc converter card for field unit compatible with existing cel make multi sectio n digital axle counter systems as per rdso specn. no. rdso/spn/176/2013 or latest. [ warranty period: 30 months after the date of delivery ] ]