SRG6850N

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Analog and SDI Black Burst/DARS Generator

The SRG6850N is an analog and SDI black burst/DARS generator. It has up to 8ch of analog black burst outputs, up to 2ch of SDI black burst outputs with 24 bits embedded audio and DARS output with selectable tones.
The SRG6850N can generate high stable black burst with its internal temperature-compensation crystal oscillator black field signal.

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Features  >>> 

• High stable analog and SDI black field signal
  
• DARS output
  
• Support embedded audio

•  Adjustable phasing
  
• Color Bar generating
  
• Support reference signal

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Specifications  >>> 

Analog Composite Output
Analog Composite Output: NTSC, PAL-B
Output Number: 8
Impedance: 75 ohm
Connector: BNC(IEC 169-8)
Return Loss: >40dB to 5.75 MHz
Quantization: 12 bits
DC Offset: +/- 5mV

Reference Input
Standard: Analog color bar or analog black burst
Connector: BNC(IEC 169-8)
Impedance: 75 ohm​

DARS Output
Output: 1 Silence or Tone
Connector: BNC(IEC 169-8)
Tone Frequency: 500Hz or 1KHz selectable,
left/right channel set independenty
Tone Level: Within 0-31dBFS, 1dB increment

Phasing
Range Infinite: 1 frame
Resolution: 0.5ns

SDI Black Field Output
Output: 2(selectable)
Resolution: 10-bit
Standard: SMPTE: 259M-C; 270Mb/s, 525/625 Component
Connector: BNC(IEC 169-8)
Impedance: 75 ohm
Return Loss: >18dB to 270 M
Signal Amplitude: 800 mV+/- 10%
DC Offset: 0 V +/- 0.5 V
Rise and Fall Time: 400-700pS (20 to 80% of amplitude)
Overshoot: <10% of amplitude (all outputs terminated)

Master Crystal Stability
Inital: 2 PPM
vs. Time: 2 PPM/Year
vs.Temperature: 2 PPM, 0°C to +50°C

Power Consumption
Power: 2.4W
Positive Rail: 330 mA
Negative Rail: 35mA​

*Specifications are subject to change without notice

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Ordering Information>>>   

SRG6850N
Analog and SDI black burst/DARS generator