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Vanity

PRO

 

 User Manual v1.2 

Page 14 of 19 

 

System Setup 

 

The  system  setup  allows  the  user  to  configure  the  screen,  stand-by  LED,  and 

synchronization clock outputs.  

 

HDMI Mode: Sets the operation mode of the HDMI interface. 

Two  options  are  available:  Extractor  and  Repeater. 

The default  mode  is  Extractor,  and  this  setting  should  be 

used for normal operation. In the Repeater mode, the HDMI 

stream  is  passed  through  as  is,  including  the  audio  data. 

Also,  the EDID data are  passed through from the  HDMI TX 

port back to the HDMI source, bypassing the internal EDID. 

The Repeater mode should be used only for debugging the 

HDMI connectivity as it does not add any functionality over 

the default Extractor mode. When the mode is changed the Vanity

PRO

 automatically restarts with 

the new settings. 

Screen Brightness: Sets the screen brightness in the range 0-100. 0 is minimum brightness and 

100 is maximum brightness. 

LED Brightness: Sets the brightness of the stand-by LED. Three settings are available 

 Low, Mid 

and High.  

Word Clock Out: Enables or disables the Word Clock output. 

Super Clock Out: Enables or disables the Super Clock output. 

 

HDMI AV Info 

 

In this screen the user can see various parameters of the received HDMI stream as detected 

by the HDMI interface. The data is extracted from the HDMI Audio Info Frame as per CEA-861-D.   

 

Channel Count

: Indicated number of channels in the “Audio 

Channel Count” (CC bits). Value can range from 2 

to 8. 

Channel 

Mapping

:  Indicated  number  of  “Channel 

Configuration” (CA bits) in hexadecimal format. Please refer 

to CEA-861-D section 6.6 for details. 

Level  Shift

:  Indicated  value  of  attenuation  as  “Level  Shift 

Value” (LSV bits) converted to dB. Value can 

range from 0dB 

to 15dB. 

Format:  Indicated  current  video  format.  There  are  three 

possible  values 

  STD  for  Standard,  EXT  for  Extended  covering  all  4Kx2K  resolutions,  and  3D 

covering all 3D formats. 

Colour Depth: Indicated Colour Depth (CD bits). There are five possible values 

 24, 30, 36 and 

48 bits per pixel and “–“ for not indicated.

 

Colour  Format:  Indicated  Colour  Format  (Y  bits).  There  are  three  possible  values 

  RGB, 

YCbCr 4:2:2 and YCbCr 4:4:4. 

 

 

 

Содержание VanityPRO

Страница 1: ...VanityPRO User Manual...

Страница 2: ...n 7 Block diagram 7 HDMI Extractor 7 Clock Recovery and Jitter Reduction 8 DSD Processing Engine 9 DSD to PCM Conversion 9 DSD and PCM Level Matching 9 DoP v1 output mode 9 DSD 4 0 Down Mix 9 Volume C...

Страница 3: ...ary links based on the I2S bus There is usually nothing wrong with the audio data itself provided the receiver can take advantage of all the digital formats and sampling rates available on the source...

Страница 4: ...Status LED Indicator 3 Rotary Encoder with Push button 1 HDMI DC Power Input 5V 1A USB C 2 HDMI Output 3 HDMI Input 4 Digital Audio Output Board Stereo board shown 5 Word Clock Output 44 1kHz to 192kH...

Страница 5: ...ons and metering diagnostic data Turing the rotary encoder left and right changes the screen moves between options in a configuration menu or selects from multiple options Pushing the knob in one of t...

Страница 6: ...a projector to the HDMI output of the VanityPRO for video pass through The HDMI connectors are quite delicate and should be plugged and unplugged carefully without excessive force or wiggling to prev...

Страница 7: ...ompared to a clock recovered from a S PDIF or AES EBU stream There are Word Clock and Super Clock signals provided The Word Clock is a sampling frequency clock Fs while the Super Clock is either 22 57...

Страница 8: ...in FIFO memory and clocked out with local high precision oscillators As a result the output signal is completely isolated from the noisy HDMI domain interferences from the power supplies video circui...

Страница 9: ...cient headroom for inter sample peaking with PCM material and DACs that don t provide such headroom by design DoP v1 output mode The VanityPRO can be also set to output DSD signal in so called DoP for...

Страница 10: ...between the HDMI and the audio parts to limit the electromagnetic noise from the HDMI domain influencing the sensitive audio and clock circuits in the audio domain Another advantage of this feature is...

Страница 11: ...Green colour indicates established HDMI link Audio Setup In this screen the user can configure several parameters of the DSD to PCM conversion algorithm DSD output mode 4 0 downmix and output volume...

Страница 12: ...output sampling rate have HB suffix for High Bandwidth The frequency plots below show output spectrum of DSD test signal with 1kHz tone at 0dB converted to PCM 24bit and 176 4kHz Typical bumps if the...

Страница 13: ...s filter for the best transient response at the expense of the highest level of the ultrasonic noise There is no general rule for which filter characteristic is the best The best sounding filter chara...

Страница 14: ...d by LED Three settings are available Low Mid and High Word Clock Out Enables or disables the Word Clock output Super Clock Out Enables or disables the Super Clock output HDMI AV Info In this screen t...

Страница 15: ...ar Center Right Audio Meters screen and prototype showing the colour grading of the meters System Status This screen shows the overall system status health and operational parameters POWER Shows inter...

Страница 16: ...nd hold the encoder knob Apply connect power to the audio side Wait 2 3 seconds before releasing the knob Connect USB B cable to the Service port Verify that the unit reports itself in the device mana...

Страница 17: ...udio drivers and settings The table below contains a non exhaustive list of some issues the user might experience mainly due to large variability in device configurations the VanityPRO can be used wit...

Страница 18: ...racteristics full precision 4 0 DSD down mix option DoP v1 output encoding of raw DSD Full Precision Volume Control less than 0 001dB gain error bit accurate volume bypass at 0dBFS TPDF dithering PCM...

Страница 19: ...021 1 2 Added Troubleshooting info related to ESS DACs Disclaimer The product has been designed and manufactured using high quality materials in accordance with best practices in the industry and inte...

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