Ross SRG4500 Master Reference & Signal Generator

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Ross SRG4500 Master Reference and Signal Generator

The SRG-4500 is a reliable, fully featured reference generator. It is the ideal choice for supplying the reference timing and test signals needed in today’s complex broadcast facilities. The PTP option brings drop-down configuration support for ST 2110 and AES67 profiles to build your IP or Hybrid SDI network. Put Ross’ reputation for reliability in charge of your network.


  • IEEE1588 compliant with built-in ST2059-2 and AES67 profiles
  • PTP Grandmaster with GPS or reference input sync
  • PTP Follower with complete reference output generation
  • 4 independent pairs of Black-Burst / Tri-level Sync Reference output
  • 4 independent pairs of 3G/ HD/ SD SDI Black and Test Pattern Outputs (with embedded audio) including idents and motion
  • 2 independent pairs of UHD Quad link SDI Black and Test Pattern Outputs, supporting 2SI and Square-Division multiplexing (optional)
  • AES digital audio outputs
  • Composite analog video Test and Black outputs
  • DARS (Digital Audio Reference) outputs
  • LTC Outputs
  • Word Clock outputs
  • sNTP Time Synchronization (optional)
  • GPS Time Synchronization (optional)
  • IP Based Control and Monitoring via DashBoard
  • One year warranty


  • Inputs (BNC):
    • 75 Ω looping reference
    • 10 MHz terminating reference
  • Outputs (BNC):
    • 2 Analog Color Black
    • 2 Analog Composite test
    • 6 Color Black/Tri-Level (3 independent pairs)
    • 8 3G/ HD/ SD SDI Color Black with embedded silence (4 independent pairs)
    • 8 3G/ HD/ SD SDI Test Patterns with embedded tone (4 independent pairs)
    • 1 10 MHz reference output
  • Precision Time Protocol Grandmaster and Follower: 1 Gigabit Ethernet RJ45
  • Balanced Audio/AES/LTC Outputs: 30 pin high density connector with included breakout panel.
  • Unbalanced AES Audio:
    • 2 AES
    • 1 DARS
  • Word Clock (BNC): 1 Word Clock output
  • Timecode Outputs:
    • 4 LTC generators
    • Up to 8 balanced LTC outputs
    • VITC
    • ATC
  • Supported Video Standards:
    • 480i/59.94 (NTSC-M, NTSC-J)
    • 576i/50 (PAL, PAL-B)
    • 720p/23.98/24/25/29.97/30/50/59.94/60
    • 1080i/47.95/48/50/59.94/60
    • 1080pSF/23.98/24/25/29.97/30
    • 1080p/23.98/24/25/29.97/30/47.95/48/50/59.94/60
    • 2160p-2SI/23.98/24/25/29.97/30/47.95/48/50/59.94/60
    • 2160p-Quadrant/23.98/24/25/29.97/30/47.95/48/50/59.94/60


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