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Appendix

70

Audio Block Diagram

AUDIO IN 1–4

Mute

MAIN MONITOR

Phantom

+48 V

Gain

AD

HPF

3Band

EQ

SIG/PEAK

HEADSET Mic

Gain

LINE IN

HDMI IN 1, 2

USB AUDIO

PLAYER

Fader

Limiter

D.Gain

D.Gain

D.Gain

D.Gain

D.Gain

Pan

Level Meter

Fader

Level Meter

MAIN MONITOR

LINE OUT

HDMI OUT MAIN

HDMI OUT PVW

STREAM

VIDEO REC

REC

Phones

Level

DA

HEADSET

PHONES

AUDIO REC

φ

Gate

Compressor

D.Gain

Auto

Mixing

3Band

EQ

Test

Tone

Level Meter

Level Meter

Level

Limiter

SIG/PEAK

SIG/PEAK

SIG/PEAK

SIG/PEAK

SIG/PEAK

Fader

Level Meter

Mute

Mute

Mute

Fader

Pan

Auto

Mixing

Level Meter

Plug-In Power

PHONES

φ

φ

φ

Jitter

Buffer

Jitter

Buffer

φ

Video Player (MP4)

Audio Player (WAV)

WAV

Rec Send

Rec Send

Rec Send

TEST

TONE

Mute

Fader

Level Meter

Mute

Rec Send

Mute

Level Meter

Rec Send

Mute

Level Meter

Rec Send

Mute

AUDIO IN 5/L, 6/R

AUDIO IN 7

Delay

Max: 166 ms

REC

DA

Mute

Mute

3Band

EQ

Delay

Max: 83 ms

Delay

Max: 166 ms

Analog

Mix

Audio

Follow

Mute

Fader

Fader

Mute

Fader

Mute

Fade In

Fade Out

Audio

Follow

Audio

Follow

Audio

Follow

Audio

Follow

Audio

Follow

RTMP, MP4

PAD

14 dB

AD

HPF

3Band

EQ

AD

HPF

3Band

EQ

3Band

EQ

Gate

Compressor

HPF

3Band

EQ

3Band

EQ

Gate

Compressor

«
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Содержание SR-20HD

Страница 1: ...Reference Manual 02 2022 Roland Corporation...

Страница 2: ...quire modify and distribute the source code for this open source license software You can obtain the open source license source code used in this product by downloading it from the following website h...

Страница 3: ...Applying Effects to Output Audio 28 Correcting a Time Difference Between Video and Audio Delay 29 Silencing Only Specific Audio Mute 29 Assigning Audio Buses to Output Connectors 30 Interlinking Audio...

Страница 4: ...AK indicators These indicators light up when audio input is detected Unlit Less than 51 dB Lit green 50 21 dB Lit yellow 20 1 dB Lit red Over 0 dB Excessive 7 SETUP buttons The input channel parameter...

Страница 5: ...ions and execute video related functions You can also assign different functions to each button 18 INPUT HDMI IN 1 HDMI IN 2 STILL 1 STILL 2 buttons You can also assign different functions to each but...

Страница 6: ...connectors 7 HDMI IN 1 2 connectors These connectors input video Connect a video camera or computer with an HDMI output connector here 8 AUDIO OUT LINE OUT jacks These jacks output audio Connect them...

Страница 7: ...test information on cards that are known to work refer to the Roland support page https roland cm sr 20hd NOTE Before using a commercially available SD card with the SR 20HD you must first format it a...

Страница 8: ...parameters are shown in the parameter area at the bottom of the display Use the F1 F4 knobs to edit and confirm the values Use the AUDIO IN 1 4 and HDMI IN 1 2 SETUP buttons and the AUDIO REC VIDEO R...

Страница 9: ...ed internal clock keeps operating even after the power is turned off If the battery runs out the message Battery Error is displayed If you see this message contact the nearest Roland Service Center 1...

Страница 10: ...ttings EDID is set to Internal the unit transmits EDID information for all formats that it is able to input Change this setting if you want EDID information for a specific input format to be sent to a...

Страница 11: ...ned to the INPUT HDMI IN 1 STILL 2 buttons 1 MENU button Video Input select HDMI IN 1 STILL 2 and then press the VALUE CURSOR knob A detailed menu appears 2 Turn the VALUE CURSOR knob to select a menu...

Страница 12: ...put Capture Only one still image can be captured Captured still images cannot be reduced in size When you turn off the power the captured still image is lost When using the STILL 2 button you must cap...

Страница 13: ...URSOR knob 2 Turn the VALUE CURSOR knob to select Video Follows Audio and then press the VALUE CURSOR knob 3 Turn the VALUE CURSOR knob to select a menu item and then press the VALUE CURSOR knob Menu...

Страница 14: ...kground Ch Specifies the background video Window Ch Specifies the inset screen video Window Pos H Adjusts the horizontal position of the inset screen Window Pos V Adjusts the vertical position of the...

Страница 15: ...on of the still image or the display region of the screen Picture by picture PbyP 1 MENU button Scene Video Function Scene Video Function A E select Mode and then press the VALUE CURSOR knob 2 Turn th...

Страница 16: ...eens switch individually Motion Switching occurs while each screen moves Copying a Scene Here s how to copy the settings registered in a scene to another scene 1 MENU button Scene Video Function selec...

Страница 17: ...ng and then press the VALUE CURSOR knob Set the various menu items while you watch the composited result 6 Press the MENU button to quit the menu Key compositing 1 Press the KEY button to turn key com...

Страница 18: ...Key Gain Adjusts the degree of edge blur for the key 5 Turn the VALUE CURSOR knob to change the value of the setting and then press the VALUE CURSOR knob Set the various menu items while you watch th...

Страница 19: ...s If you want to cancel the operation select Cancel Select Preview to check the still image The still image is output to HDMI OUT PVW 7 Turn the VALUE CURSOR knob to select OK and then press the VALUE...

Страница 20: ...ER channel is set to On 9 Turn the VALUE CURSOR knob to select OK and then press the VALUE CURSOR knob When the operation is finished the message Completed appears 10 Press the MENU button to quit the...

Страница 21: ...TION Buttons p 22 Deleting a Still Image Video Deleting a still image 1 MENU button Import select Import Still File and then press the VALUE CURSOR knob 2 Select Still Memory and then press the VALUE...

Страница 22: ...e main output video in out 5 Turn the VALUE CURSOR knob to select a menu item and then press the VALUE CURSOR knob See Scene Video Function in the menu list p 48 for a list of menu items that can be s...

Страница 23: ...ION Buttons p 22 Sending the SelectedVideo to Final Output Immediately PGM Direct You can use the PGM Direct function to send the selected video right away to final output 1 MENU button select Transit...

Страница 24: ...ume balance of each input and the overall volume 1 Move the MAIN knob to a position near the indicator 0 dB 2 While monitoring the audio via speakers or headphones adjust the volume balance for the re...

Страница 25: ...LINE IN 2 Turn the VALUE CURSOR knob to switch between pages 3 Turn the F1 F4 knobs to edit the values and then press the F1 F4 knobs You can assign a function to an AUDIO FUNCTION button for switchi...

Страница 26: ...ain EQ Low Freq EQ High Gain EQ Hi Freq AUDIO IN 1 4 LINE IN USB AUDIO HEADSET Mic Page Chanel 1 4 2 4 3 4 4 4 Analog Gain Digital Gain Level Phase Main Mute Monitor Mute Rec Send Delay EQ EQ Mid Gain...

Страница 27: ...m volume and minimum volume making the audio more comfortable for listening Menu item Explanation Compressor Turns the compressor on off Threshold Specifies the threshold at which the compressor appli...

Страница 28: ...peration select Cancel 3 Turn the VALUE CURSOR knob to select OK and then press the VALUE CURSOR knob The preset is loaded 4 Press the VALUE CURSOR knob to close the message 5 Press the MENU button to...

Страница 29: ...RSOR knob Menu item Explanation MAIN Mute If this is set to On the input audio to MAIN bus is temporarily muted Monitor Mute If this is set to On the input audio to Monitor bus is temporarily muted 2...

Страница 30: ...s lets you correct the issue during post editing if for example you make a mistake during livestreaming Test tone You can output a test tone that is useful for making volume adjustments 1 MENU button...

Страница 31: ...D card 2 Turn the VALUE CURSOR knob to select a value from HDMI IN 1 to STILL 2 and then press the VALUE CURSOR knob Value Explanation HDMI IN 1 2 STILL 1 2 For each audio source these settings specif...

Страница 32: ...a USB flash drive 5 Turn the VALUE CURSOR knob to select Import from USB Memory and then press the VALUE CURSOR knob A list of the audio files is shown 6 Turn the VALUE CURSOR knob to select the audio...

Страница 33: ...on Loop Turns loop playback on off Level Adjusts the playback volume of the audio file Fade In Specifies the fade in time of the audio file Fade Out Specifies the fade out time of the audio file Delet...

Страница 34: ...ALUE CURSOR knob to change the value of the setting and then press the VALUE CURSOR knob 5 Press the MENU button to quit the menu Copying a Audio Function Here s how to copy the settings from one audi...

Страница 35: ...t connection to ensure that a bandwidth of around twice the Video Bitrate value is available before beginning the livestream The Video Bitrate can be set in the parameter area Press the STREAM button...

Страница 36: ...appears The URL and stream key are applied to the SR 20HD 10 Click OK 11 Close the page 12 Press the REC ON AIR button The parameters related to livestreaming audio and video recording are shown in t...

Страница 37: ...livestream 8 Click SUBMIT TO DEVICE When the data transmission is finished the message Success appears The URL and stream key are applied to the SR 20HD 9 Click OK 10 Close the page 11 Press the REC O...

Страница 38: ...SR 20HD 9 Click OK 10 Close the page 11 Press the REC ON AIR button The parameters related to livestreaming audio and video recording are shown in the parameter area 12 Press the F3 STAND BY or F4 ON...

Страница 39: ...ivestreaming audio and video recording are shown in the parameter area 11 Press the F3 STAND BY or F4 ON AIR knob Livestreaming starts If audio video recording is turned on the audio video starts at t...

Страница 40: ...make the tethering start stop from the menu MENU button Network select StartTethering or StopTethering and then press the VALUE CURSOR knob Android devices NOTE The method of operation differs depend...

Страница 41: ...afety image is already assigned to the VIDEO FUNCTION E button as per the factory settings Setting the Streaming DelayTime 1 MENU button Stream select Stream Delay and then press the VALUE CURSOR knob...

Страница 42: ...les in the SD card are listed 2 Turn the VALUE CURSOR knob to select the setting file to overwrite and then press the VALUE CURSOR knob A confirmation message appears If you want to cancel the operati...

Страница 43: ...to prevent unintended operations Panel Lock function Selecting the objects of panel lock The PHONES knob is not affected by the panel lock 1 MENU button System select Panel Lock and then press the VAL...

Страница 44: ...settings you made are lost The still images videos and audio files you imported still remain even after a factory reset 1 MENU button System select Factory Reset and then press the VALUE CURSOR knob A...

Страница 45: ...sed on the EDID information that the source device receives it will output the most appropriate video format to the SR 20HD Zoom 10 0 100 0 1000 0 Adjusts the zoom ratio Scaling Type Specifies the sca...

Страница 46: ...1200 Adjusts the position in the vertical direction Brightness 64 0 63 Adjusts the brightness Contrast 64 0 63 Adjusts the contrast Saturation 64 0 63 Adjusts the saturation STILL 2 Adjusts the still...

Страница 47: ...I OUT PVW Adjusts the video that is output from the HDMI OUT PVW connector Status Displays the connection status of the HDMI OUT PVW connector If there is no connection Not Connected is shown Color Sp...

Страница 48: ...es the main output video in out When Mode PinP LED Color Red Green Blue Cyan Magenta Yellow Specifies the illumination color of the SCENE A E button Background Ch HDMI IN 1 HDMI IN 2 STILL 1 STILL 2 S...

Страница 49: ...0 Adjusts the horizontal size of the screen B Cropping V 0 0 100 0 Adjusts the vertical size of the screen B View Pos H 100 0 0 0 100 0 Adjusts the horizontal position of the video shown in the screen...

Страница 50: ...0 A Ch Left Upper HDMI IN 1 B Ch Right Lower HDMI IN 2 A Center 0 0 B Center 0 0 C Menu item Value Mode Scene Type PbyP LED Color Red A Ch HDMI IN 1 B Ch HDMI IN 2 Layer Order A B A Ch Position H 25...

Страница 51: ...omposition Black Composite using luminance key Makes black portions transparent according to brightness White Composite using luminance key Makes white portions transparent according to brightness Gre...

Страница 52: ...tection resumes after audio has been detected to switch the video or scene Mic A Source AUDIO IN 1 4 LINE IN HEADSET Mic HDMI IN 1 2 USB AUDIO PLAYER Sets the audio source that s detected by Mic A Mic...

Страница 53: ...If a video already exists in a memory an asterisk is shown along with the filename and bitrate of the video that s saved Import from USB Memory Enter Shows a screen where you can select the movie file...

Страница 54: ...he compressor is applied Compression is applied to audio that exceeds the threshold Ratio 1 00 1 1 12 1 1 25 1 1 40 1 1 60 1 1 80 1 2 00 1 2 50 1 3 20 1 4 00 1 5 60 1 8 00 1 16 0 1 INF 1 Specifies the...

Страница 55: ...42 0 dB Adjusts the input gain sensitivity in the digital domain after conversion from analog to digital Level INF 80 0 0 0 10 0 dB Adjusts the input volume Phase Off On Reverses the phase of the aud...

Страница 56: ...attenuates the midrange band Mid Freq 20 0 Hz 500 Hz 20 0 kHz Adjusts the center frequency when changing the volume in the midrange band Mid Q 0 5 1 0 2 0 4 0 8 0 16 0 Adjusts the frequency bandwidth...

Страница 57: ...Audio that exceeds the specified effect threshold level is compressed Threshold 50 8 0 dB Specifies the base level at which the compressor is applied Compression is applied to audio that exceeds the t...

Страница 58: ...making volume adjustments MAIN Bus Adjusts the audio of the MAIN bus Level INF 80 0 10 0 dB Adjusts the output volume Mute Off On Turns the mute function on off If this is set to On the output audio i...

Страница 59: ...el of test tone Audio FollowsVideo Menu item Value Bold default Explanation Audio Follow SW Turns the audio follow function on off Audio follow is a function that automatically switches the audio outp...

Страница 60: ...10 0 sec Specifies the fade in time of the audio file Fade Out Off 0 1 3 0 10 0 sec Specifies the fade out time of the audio file When Assign Display Mute LED Color Red Green Blue Cyan Magenta Yellow...

Страница 61: ...anually This is to be configured manually When Configure Manually IP Address Specifies the IP address Subnet Mask Specifies the subnet mask Default Gateway Specifies the default gateway DNS Server Spe...

Страница 62: ...oes not change the play stop state of the video player Start Video Player VF A E Plays the video player that s set for Video Function A E Stop Audio Player Stops Video Player Video Input Select None T...

Страница 63: ...Stream Rec Format Sets the streaming video recording format 1080p59 94 Frame Rate 59 94 Hz Stream Rec Mode High Quality only 1080p50 Frame Rate 50 Hz Stream Rec Mode High Quality only 1080p29 97 Fram...

Страница 64: ...dio Fader Off On AUDIO IN 1 4 HDMI IN 1 HDMI IN 2 faders Locking unlocking the operation panel Long press the MENU button for at least three seconds while holding down the VALUE CURSOR knob to toggle...

Страница 65: ...video output Is the display connected correctly Is video showing on this unit s display LCD If you can see video on this unit s display the video is also being output to the output connectors Check th...

Страница 66: ...Roland products can be used with the SR 20HD VR 4HD UVC 01 Still Image PNG File png Maximum 1920 x 1080 pixels 24 bit color alpha channel not supported JPEG File jpg jpeg Maximum 1920 x 1080 pixels 24...

Страница 67: ...PHONES jack 72 mW 72 mW 32 Output Impedance AUDIO OUT jacks 1 k Others Display 4 3 inches TFT color LCD 480 x 272 dots Power Supply AC adaptor Current Draw 3 5 A Power Consumption 42 W Dimensions 300...

Страница 68: ...68 Appendix Dimensions 300 86 215 Unit mm...

Страница 69: ...L 2 Cross Point Mix PinP Split PbyP DSK Scaler HDMI OUT MAIN HDMI OUT PVW LCD Stream 1 Stream 2 MP4 JPEG PGM GUI Output Fade PVW PVW Muilt View DSK Source Pattern Gen PGM Stream Delay Safety Image Sav...

Страница 70: ...G PEAK SIG PEAK SIG PEAK Fader Level Meter Mute Mute Mute Fader Pan Auto Mixing Level Meter Plug In Power PHONES Jitter Buffer Jitter Buffer Video Player MP4 Audio Player WAV WAV Rec Send Rec Send Rec...

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