128 Technical SpecificationsAppendix CTechnical SpecificationsVideoInput Channels (baseband) OneOutput Channels ThreeAnalog video I/O Composite, 75Ω, BNCDigital video I/O SDI, SMPTE 259M, 75Ω BNCVideo standards 525/60 NTSC; 625/50 PAL (Model dependent)MPEG recording formats MPEG-2: 4:2:2 Profile @ Main Level to 50 Mb/sMPEG-2: Main Profile @ Main Level to 15 Mb/s (4:2:0 or 4:1:1)DV playback format Playback of 25 Mb/sec DV files imported via Ethernet.Graphics playback format Playback of TARGA files with key & fill imported via GigabitEthernet.Word Size 10 bits dithered to 8Frame format I-frame, 6-GOP, 14 GOPMinimum pre-roll 10 framesVideo sync reference (Genlock) External black burst or internal crystalAudioDigital Inputs/Outputs 2 stereo pairs (4 channels) per video input or outputDigital audio format AES/EBU, 110-ohm, XLR-3 connector (AES-3-2000)Dynamic range (digital) 144 dB (24-bit word size)Audio format 48k sample rate, 24-bit word size, Linear PCMEmbedded audio 20-bit, 4-channel.Bit-for-Bit® data handling Transparent to Dolby®-E, Dolby AC-3Analog Inputs/Outputs 2 mono channels per video input or outputAnalog audio format Balanced, +4 dBu, XLR-3 connectorFrequency response 10 Hz – 20 kHz ±0.1 dBHarmonic distortion <0.002% THD+N at full scale –1 dBDynamic range 112 dB (24-bit word size)Headroom 20 dB above nominal +4 dBu operating levelAudio sync reference Derived from video referenceTime CodeLTC In External time code, > 10k Ω BNC connectorLTC Out External time code, Z = 750Ω, BNC connectorVITC line number, NTSC Field 1: Lines 14, 16; Field 2: Lines 277, 279VITC line number, PAL Field 1: Lines 19, 21; Field 2: Lines 332, 334
