5Description:The HDMXA71 video matrix switch enables video switching of 4video sources to 2 displays up to 16 viewing combinations. TheHDMXA71 also includes both analog and optical audio output forintegration with an existing audio system.The Optical audio output supports both PCM and Bitstream audioformats. LPCM audio is supported thru the RCA analog audiooutputs(x8). Perfect for systems with LPCM support such as PS3. AnAuxiliary (2ch) audio Loop thru port is included to connect to asecond Analog (2ch) source.Features: 1080P, 4k2k @30 Hz 4 HDMI inputs, 2 HDMI outputs Analog audio output (8ch.) -Note 1,2 Aux Analog Input port (8ch.)- Note 3. Optical Toslink Digital Audio Output-2CH , Bitstream Supports high resolution video 480 P, 720 I/P, 1080 I/P Seamless integration with your existing Audio Receiver. Remote Control (IR) included. Discrete Code allows directchannel control. 1RU rack mountable. Wired IR port for In-cabinet installations. RS232 port for PC or Control System operation. USB service port for EDID or code customization LAN Telnet port*Note 1: Analog output supports only LPCM audio format. Unit does NOT decode Dolby orDTS.Note 2: You must set your PS3, or source to LPCM mode in order to use the Analog AudioOutput from HDMI.Note 3: Aux Input port allows connecting a 2nd analog audio source and "loop thru " to theAnalog Audio Output. Does not convert Analog Audio to HDMI .