Brand: Astrodesign
Programmable Video Signal Generator

VG-876 Digital Video Generator DP 1.2, Vb1, HDMI 2.0

The Astrodesign VG-876 is a programmable digital video generator supporting the latest digital standards of HDMI 2.0, HDCP2.2, Display Port 1.2, V-by-One HS, and 3G-SDI. Designed for ultra-high bandwidth "Beyond 4K" frequencies and for testing different output standards of high-end products

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Product specifications

Mer information
Manufacturer Astrodesign AST-VG-876


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Product description



Max.4 modules selectable, HDMI 3G or 6G, Displayport 1.2, V-by-One HS and 3G-SDI.


By synchronizing 4 or 2 units of VG-876, 8K/120p or 8K/60p signals are supported. (8K/120p by V-by-One HS, 8K/60p by V-by-One HS and HDMI etc.)


  • HDMI 2.0 test functions supported : EIA CEA-861-F Timing Format including 4K/50, 60p, YCBCR 4:4:4/4:2:2/4:2:0 timing. SCDC parameter change and status display. ITU-R BT.2020 color bar and video output setting 4K6G with Scrambling Enable setting CEA-861.3 HDR (High Dynamic Rnage) InfoFrame setting HDR Test Patterns supported (New) 21:9 test patterns as option (VT-8500-0014)
  • 0 Compliance Test (MOI)
  • Program data and operation are backwards compatible with VG-870 series.
  • Pre installed 4K and 3D test patterns. Optional 8K and 4K HDR Picture Library (VT-7009).

Optional interface cards

HDMI 6G & HDCP2.2 UNIT (VM-1876-M8)         

  • 4K/60p (RGB/YCBCR 4:4:4) output from each 2 channel.
  • 2 and 1.4 are selectable.
  • 0 Compliance Test (CTS), Test IDs and MOIs

HDMI UNIT (VM-1876-M7)       

  • 2
  • 4K/60p(YCBCR 4:2:0) output frorm each 4 channel

HDMI 3G UNIT (VM-1876A-M0)             

4K/60p (YCBCR 4:2:0) output from each 4 channel

Optional interface cards (continued)


  • DisplayPort Ver.1.2a based. 4K/60p is transmitted by single channel.
  • SST (Single Stream Transport) and MST (Multi Stream Transport) are supported.
  • 4K/120p output is available by using 2 ports.
  • HDCP is not supported.

V-BY-ONE HS UNIT (VM-1876-M2)        

  • 4K/120p and 8K/30p are transmitted by one unit.
  • 8K/120p (4 pcs of 4K/120p) is transmitted by 4 slot units in one VG-876.
  • This unit require accessories such as custom cable, please contact your local agent for detail.

SDI UNIT (VM-1876-M5)             

  • 3G-SDI, HD-SDI (Single / Dual Link), SD-SDI
  • 2-Sample Interleave supported.
  • Payload, Timecode functions.


  • 4K/60p (YCbCr4:2:0) and 1080/120p HDMI transmission by LAN cable.

ITMDS UNIT (VM-1876-M9)      

  • Able to support 4K/60p by one unit, 4K/120p (Cross split, Vertical 4-Split) by 2 units. By using IA-1540, LVDS output will be available.


  • 8K/120p timing is output by synchronizing four units of VG-876 by V-by-One HS. Each VG-876 unit should be installed one video interface and Synchronizing Unit.