Colour and Light Measurement Solutions

Protocol Analyser ( VA1842 )

Protocol Analyser ( VA1842 )


  • Suitable for testing HDMI 2.0 6G and HDCP 2.2 supported Source devices  (Pixel Clock: Max.600MHz, 4K/60p RGB 4:4:4 and 4:2:0)
  • Supports HDMI CTS MOI test items as an option (Test items will be updated).
  • VA-1842 analyzes Video Timing, Audio Timing, Info frame /Packet, HDCP Status, DDC Line Monitor,
  • CEC Line Monitor and Video Data (Including BT-2020 colorimetric) measurement.
  • Similar functions as previous generation HDMI analyzers *VA-1831/VA-1838.
  • *Lipsync measurement are not supported on VA-1842.
  • SCDC (Status and Control Data Channel) register display and line monitoring function
  • EIA CEA-861-F (*) and a part of DMT r1 v12 timing input *Except VIC91, 92 (2560 x 1080). Fixed timings input (timing table
  • EE-EDID1.4 and CEA-861-F of HDMI 2.0 pre-installed.
  •  "Through Mode" supported with optional adaptor
  • *By placing VA-1842 between Source and Sink device, it can monitor communication of DDC/CEC
  •  lines and save log data.  Source signal is passed through to sink and video data is not regenerated.
  • Portable size



  • Display Manufacturer, Production houses, Braodcasting Studio.



HDMI Input Pixel Clock 25 to 600MHz (Data Rate : max.6Gbps)
Color Space RGB/YCbCr 4:4:4, 4:2:0

SMPTE 170M / ITU601, ITU709, EXT Colorimetry

(BT.2020, xvYCC601, xvYCC709, sYCC601, Adobe YCC601, Adobe RGB)

Bit width Max.16-bit
HDCP Ver.1.4 and 2.2
Repeater Mode Will besupported in future update
Generate Mode Supported
Through Mode Supported with Optional Adaptor
Notice : No guarantee on its signal quality if over 3G (300MHz)
Audio Input Sampling frequency Maximum 192KHz 8 channel
EIA *EIA-861-F (max.4K/30 or60p) fixed timing input *Note : Except VIC91, 92 (2560x1080). *EIA-861-F (max.4K/30 or60p) fixed timing input,*Note :Detailed Timing Table available by request.
E-EDID Ver.1.4 and CEA-861-F of HDMI 2.0
MOI HDMI 2.0 MOI, HF-3-3 Repeater Repeated Input Port - 6 - 2160p
LCD Display 12.1 inch, *XGA (1024x768) with 16 million color
*Note : 4Kx2K Dot-by-Dot display by scaling also supported
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