Description Lindy 38174 Audio/Video Power Amplifier AV Transmitter & Receiver Black: Lindy 38174. Type: AV transmitter & receiver, Maximum resolution: 3840 x 2160 pixels, Maximum possible transmission distance: 300 m. Transmission technology: Wired, Optical cable connector: LC, Serial interface: RS-232. Working voltage: 12 V, Input current: 0.5 A. Width: 150 mm, Depth: 20 mm, Height: 74.4 mm. Packaging width: 305 mm, Packaging depth: 180 mm, Packaging height: 75 mm