supply of supply, installation and commissioning of an additional hardware (controller cum memory unit) with usb port and necessary software etc.supply, installation and commissioning of an additional hardware (controller cum memory unit) with usb port and necessary software etc.,supply, installation and commissioning of an additional hardware (controller cum memory un it) with usb port and necessary software for integration of usb and recording memory in micas vcu and c dac based tcn vcu locos fitted with arc make driver display unit (arc/ddu/v2.0, arc/ddu/v2.1 & arc/ ddu/ v2.2) for recording of 43 nos of critical data recording parameters of 3-phase locomotives at a sampli ng rate of 1 second as per clw/crj letter no. cd& d/t/39, vol-i dt:-06.12.2023 & rdso mom issued vide lr . no: el/ 3.1.35/17 dtd.28/04/23. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] sse(m)trs/bndm, ser odisha 120.00 numbers