Ross SRG4400 Master Reference and Signal Generator

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Ross SRG4400 Master Reference and Signal Test Generator

The SRG-4400 is a 1RU state of the art master reference and 3G/HD/SD SDI test signal generator designed to exacting specifications. The SRG-4400 is the ideal choice for supplying all of the required reference timing and test signals needed in today’s complex broadcast facilities. It provides all the reference (Color Black, Tri-Level Sync), timing and test signals, including LTC and VITC, together with analog audio, AES audio and Wordclock/DARS, needed to satisfy any application in PAL, NTSC, SD SDI, HD SDI, & 3G SDI and mixed standard installations.


  • 4 independent pairs of Black-Burst / Tri-level Sync Reference output
  • 2 independent pairs of 3G/ HD/ SD SDI Black and Test Pattern Outputs (with embedded audio)
  • AES digital audio outputs
  • Composite analog video Test and Black outputs
  • DARS (Digital Audio Reference) outputs
  • LTC Outputs
  • Word Clock outputs
  • NTP Time Synchronization
  • GPS Time Synchronization
  • IP Based Control and Monitoring via DashBoard


  • Rack Units (Height): 1
  • Input Impedance: 75 ohm
  • Output Impedance: 75 ohm
  • Operating Temperature (Maximum): 104 F
  • Operating Temperature (Minimum): 32 F
  • Signal Generator Type - Audio
  • Signal Generator Type - Video
  • Tester Format - Standalone Component (Box)


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