... 0~95% no condensationWeight: about 3KgDimension: standard 19-inch, 1U rack mount, 482.6mm×44.5mm×230mmPower: 95~240V/AC,50/60Hz ... optional), standard 20km (0-120km optional), stand-alone or 1U rack mountHC2000-R1-8 channel broadcast audio output, single mode, ... optional), standard 20km (0-120km optional), stand-alone or 1U rack mounta) Unidirectional analog audio fiber optic transmission systemHC-2002 ...