NJR-T01SDI Command Guide73 Communication configuration and Specifications3.1 RS-232C communicationThe NJR-T01SDI can be accessed and controlled via RS-232C communication.Connecting a control device to the NJR-T01SDI’s RS-232C connectors enables system control and statusqueries per the Command List.3.1.1 Setup of RS-232C communicationFollow the procedure below.PC for control(1)Cable connection(2)Communicationsetting(4)Communicationcommand* NJR-T01SDI can not be controlled from a PC connected to IP-NINJAR series decoders.RS-232C connectorDIP switchCable forextensionIP-NINJAR seriesdecodersNJR-T01SDI (Encoder)Audio D *1DIP switchVideo/audio D *1Audio A *2Group AD/A conversionA/D conversionTXCPUSDI receiverCPUHDMI transmitterCable driverAUDIO INPUT RS-232CLANSDI OUTPUTAUDIO OUTPUT HDMI OUTPUTSDI INPUTGroup B(3)Selecting command groupScanconverterVideo*1 Audio D: Digital audio*2 Audio A: Analog audioVideo/audio D *1Video/audio D *1[Fig. 3.1] RS-232C communication setup(1) Connect the control device to the RS-232C connector of the NJR-T01SDI through an RS-232C cable.(2) See the control device according to “[Table 3.2] RS-232C specification”.(3) Set the DIP switch of the NJR-T01SDI to Group A or Group B depending on the communication commandyou use. (“[Table 3.1] DIP switch”).【See: 4.2 Command list】(4) Send communication command from the control device to the NJR-T01SDI.You can control the NJR-T01SDI and get the status information using communication command.