HDMI 300MHz Digital Video Generator

Product ID: VG-874

HDMI 300MHz Video Signal Generator

New Features (compared to VG-871B)

・HDMI TMDS Clock 300MHz supported. It realizes 4Kx2K/30Hz timing and 3D timing Side-by-Side(Full) / Frame Packing at 1080p/60Hz timing.

・HDMI 16-bit video output within limited dot clock frequency.

・HEC (Ethernet Channel) communication.

Main Features

・Maximum 2 additional interfaces can be selected.

・HDMI various function supported (xvYCC/Deep Color/CEC/Lip Sync).

・DVI Dual Link 330MHz dot clock freqency (VM-1814)

・Analog 250MHz dot clock frequency supported. (VM-1811)

・4Kx2K format and Full HD 240Hz timing supported. (VM-1824, VM-1824-A, VM-1825, VM-1826).

・RGB 16-bit drawing

・China standard monoscope pattern supported as standard.

・Windows based control and program edit software SP-8870.

・Terminal commands provided for PC control.

・1000 programs are saved in a CF card.  The internal memory (about 100MB) can also be used to save users’ own programs.

[Optional Add-ons]

・ Uncompressed 10-bit moving picture function (VM-1819). Videos are selected from VT-7001 Video Library for HDTV evaluation.

Data sheet (VM-1819 Motion Picture)
Data sheet (VT-7001 Video Library)

・Next generation HDMI High Bit Rate audio (VT-8500-0006 or VT-8500-0008).

・ Image format converter (SP-8010).  8, 24, 36 and 48-bit TIFF data is converted to the file for ASTRO VG file format (VBM).

Data sheet (SP-8010 Image Format Converter)

・ 8/10/12-bit Natural Pictures card for TV evaluation (VT-8001)

Data sheet (VT-8001 8/10/12-bit natural picture)

・ Chinese TV Inspection Pattern Library (VT-8500-0004)

Data sheet (VT-8500-0004 China patterns)

・ Uncompressed 4Kx2K Picture Library VT-7004

・ 0.5 / 0.25 / 0.125 dot scroll option. APDC pattern (0.5 dot scroll) for moving picture resolution testing (APDC pattern is provided by Advanced PDP Development Center Corporation.)

・Remote box RB-1870 (with program edit function) and RB-1871 (program selection only. For production operators use.)

Note 1: Specifications will differ from the selected interface and option.

Note 2: VG-873 and VG-874 are equipped with one HDMI 300MHz unit as standard. Users can select 2 additional output units.  Please refer to interface units of VG-870B / 871B.




Front button operation Analog dot clock (when VM-1811 is installed) : 300MHz


Remote box operation (RB-1870 or RB-1871 as option) Analog dot clock (when VM-1811 is installed) : 250MHz

VG-873 / VG-874

HDMI Video



Output channel

2 channels

Dot Clock (8bit)

25 to 300MHz

Dot Clock (10bit)

25 to 240MHz

Dot Clock (12bit)

25 to 200MHz

Dot Clock (16bit)

(25 to 150MHz)

TMDS clock

Max. 300MHz

Video Format

RGB, YCbCr4:4:4/4:2:2

Bit width

8, 10, 12, 16 bits (RGB, YcbCr 4:4:4) 8, 10, 12 bits (YCbCr 4:2:2)



HDMI Audio



Sampling frequency

32, 44.1, 48, 88.2, 96, 176.4, 192kHz

Resolving power

16, 20, 24 bits


20 to 24kHz (20Hz unit)


Linear PCM, Non-linear PCM, DSD



HDMI, Coaxial Audio (for ARC testing)


Coaxial, I2S


Ver1.3 (DDC2B)


Audio Return Channel supported.


Resource Downloads
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