IEC-712 MASTER BLACKBURST GENERATOR PAL/NTSC w/ TONE Çѹø¿¡ 6°³ÀÇ Blackburst ½ÅÈ£¸¦ Ãâ·Â ½ÃÅ°´Â Àåºñ Ãâ·Â : NTSC SMPTE 170M, PAL, CCIR 624 System B,G,H,I Blackburst: Number: 6 Standard: NTSC SMPTE 170M, PAL, CCIR 624 System B,G,H,I Levels: Sync: 40 IRE (0.286 Vpp) Pedestal: 7.5 IRE (0.054Vpp) Burst: 40 IRE (0.286Vpp) Connector: BNC Impedance: 75 Ohms ¡¾1% Timebase Stabiltiy: 5ppm Standard, 1ppm (Optional), 0.5ppm (Optional) (0¡Æ to +70¡Æ at 27.00MHz) Tilt and Overshoot: <0.5% Sync Rise Time: 140nS ¡¾20ns NTSC, 250nS ¡¾50nS PAL Burst Envelope: 2.5¥ìS ¡¾280nS NTSC, 2.25¥ìS ¡¾225nS PAL S/N Ratio: >60dB Jitter/Phase Noise: <2nS MECHANICAL: Height: 1¡± Width: 5.5¡± Depth: 9.25¡± Weight: 2 lbs, 8 oz AUDIO Number: One, Selectable Configuratoin: Balanced. Low lmp. Level: 0dBm ¡¾1% Frequency: 1 KHz & 400 Hz ¡¾1%, Switchable between the two Impedance: 66 Ohm¡¾5% THD: Approx. 0.2% S/N Ratio: >80dB Connectors: Positive Capture Screw FRONT PANEL CONTROLS: 27.0MHz oscillator frequency adjustment (Adjustment range¡¾50ppm minimum.), AC Line Select (115/220), Audio Tone (1 KHz/400 Hz), Test On/Off (Modulated Ramp), Pedestal On/Off, Standard (NTSC/PAL). INTERNAL CONTROLS: Sync and pedestal level, SC/H phase ¡¾10¡Æ, Burst level, Level control for 400 Hz and 1 KHz., Frequency control of 400 Hz and 1 KHz. POWER REQUIREMENTS: Voltage: 120/240VAC 50/60 Hz ¡¾10%, Front panel switchable Power: 6.6 VAR |