supply of set of items for crew voice & video recoset of items for crew voice & video reco,set of items for crew voice & video recording system (cvvrs) for electric locomotive to rdso specn. no: rdso/2015 /el/spec/0118 (rev.01) dt 24.10.2019 or latest. set consists of 5 items as given below 1) dc-dc converter - 01 no/set. ,2) hard dis c ssd 2tb - 4 nos/sets. ,3) m12 female connector - 20 nos/sets 4) m12 male connectors - 20 nos/sets. ,5) network cable - 02 loco s ets/sets. note: all items should comply with rdso specification mentioned above, otherwise offer / material will not be accepted. [ warranty period: 24 months after the date of delivery ] ] => limited