bids are invited for supply installation testing and commissioning of 1.25 mm pixel pitch based indoor direct view led wall with mount structure display size 6.6 m x 2 m , supply installation testing and commissioning of 1.25 mm pixel pitch based indoor direct view led wall with mount structure display size 2.4 m x 1.35 m , supply installation testing and commissioning of led controller power distribution unit display management controller 08 inputs and 08 outputs with wall management software , supply installation testing and commissioning of optical fiber hdmi cable of 20 m , supply installation testing and commissioning of ceiling mounted tile microphone , supply installation testing and commissioning of ceiling mounted network speakers , supply installation testing and commissioning of column speakers , supply installation testing and commissioning of amplifier , supply installation testing and commissioning of digital signal processor with software-based control system aec processing 64 channels , supply installation testing and commissioning of digital signal processor with software-based control system aec processing 24 channels , supply installation testing and commissioning of 8 x 8 hdmi video matrix switcher , supply installation testing and commissioning of handheld control device touch panel controller source layouts , supply installation testing and commissioning of 24 port poe l3 gigabite network switch quad core cortex 1.8 ghz 64 bit cpu , supply installation testing and commissioning of 15 kva online ups 30 min power backup 3 phase input 1 phase output , supply installation testing and commissioning of 24 u rack , supply installation testing and commissioning of shielded loudspeaker cable with accessories as per site requirement total quantity : 61