34 Introduction: Control Reference Guide1. FanCools this unit. Install the unit making sure that the airvents are not blocked. If the fan stops due to abreakdown, “E-10” will appear on the counter display.While the unit will operate even when the fan hasstopped, it should be shut down immediately.2. SERIAL DIGITAL COMPONENT AUDIO and VIDEOIN/OUT connectorsI/O connector for digital component audio and video data.The SD-SDI MONITOR connector outputs videosignals with superimposed data.Use setup menu No.005 (SUPER) and the SUPERswitch at the top of the front panel to turnsuperimposing on or off.◆ NOTE:• The SD SDI MONITOR connector always outputs 480/59.94i or 576/50i signals.• The input digital audio signals must be synchronized withthe video input signals. Otherwise, the audio signals will beaffected by noise.• Use a 5C-FB compatible double-shielded cable forconnection to the SERIAL DIGTAL COMPONET connector.3. DIGITAL AUDIO IN/OUT connectorsThis connector inputs and outputs digital audio signalscompliant with the AES/EBU standard.◆ NOTE:• The input digital audio signals must be synchronized withthe video input signals. Otherwise, the audio signals will beaffected by noise.• Use double shielded cable for making connections toDIGITAL AUDIO IN/OUT connectors.4. TIME CODE IN/OUT connectorThis connector inputs and outputs time code signals.◆ NOTE:• When setup menu No.25 (SYSTEM FREQ) is set to 59-23,60-24 or 60-25, time code signals cannot be input to theTIME CODE IN connector.• Use double shielded cable for making connections to TIMECODE IN/OUT connectors.5. REF VIDEO IN connectorsThis connector inputs and outputs HD and SDreference video signals and outputs loop-throughsignals.◆ NOTE:• It is recommended that this unit be used with a system thatinputs a reference video signal since video and audiooutput signals may otherwise deteriorate.• Input tri-level sync signals with both positive and negativepolarities as HD reference video signals. Input signals thatmeet the input signal and data format.➝ For a reference signal, refer to “Example of Connectionsin 23.98/24/29.97/25 Hz Mode” (page 45).• Input a black burst signal that complies with SMPTE170Mand ITU624-4 to use for SD reference video signals.• When no cable is connected to the REF VIDEO loopRear Panel and Connectors Inside the Lower Front Panel21 3 4 5 614713121110 98 15 16 17*1 For how to open the connector cover, refer to “Opening the eSATA,USB HOST and USB DEVICE connector cover” (page 17).Connector cover * 1TIME CODE IN: Use to record an external timecode onto P2 cards.TIME CODEOUT:This terminal outputs the playbacktime code during playback.During recording, it outputs thetime code generated by the timecode generator.