4KPROIPUser Manual 128. RS232: Both Encoder and Decoder have RS232 ports for control channel. ( Default Baud rate:57600 with software switch setting)Many to ManyMany to many means connecting many sources to many displays. This system offers flexibility andoptions of amount of inputs and outputs connections. For example, one input to many outputs ormany inputs to one output or many inputs to many outputs. This needs a network switch and asoftware controller.1. POWER: Plug power of encoder and decoder with 12V/3A adaptor2. HDMI: Connect HDMI from active source, ie. PC or BD that supports HDMI 2.0 4K/HDR to Encoder(HDMI port)Connect HDMI from active display device ie. TV or screen that support HDMI2.0 4K/HDR UHD toDecoder**Recommend use HDIM 2.0 Premium cable for high resolution to reduce compatibility issues**3. CAT.6: Connect Ethernet cable either by Fiber or CAT.6A copper from Encoder (Fiber port or 10GLAN port) to 10GB Switch.Connect Ethernet cable either by Fiber or CAT.6A copper from Decoder (Fiber port or 10G LANport) to 10GB Switch.**Both Encoder and Decoder must be the same Fiber or Copper configuration.**4. CAT.5e: Connect CAT.5e (1G) cable from Software Controller (ie Notebook) to 10GB Switch.5. CAT.5e: Connect CAT.5e (1G) cable from API to 10GB Switch.6. AUDIO: Connect Audio line from active source to Encoder (Audio In/Out port) that supports PCML/R. Then connect Audio line from Decoder (Audio Out port) to Audio display device for playingout the sound source.