The compact SR-20HD Direct Streaming AV Mixer makes it easy to produce content and encode livestreams for your business or organizationwithout the need for a computer. Just connect your AV devices and securely stream directly to multiple platforms over LAN. You can also record directly to SDXC media for archiving and later distribution. Everything you need is integrated into a single portable unit that anyone can use with minimal training. When consistency, dependability, and network security are top priorities, the SR-20HD delivers professional results every time.

• Enterprise streaming solution for direct livestreaming without a PC
• Built-in encoders for transmitting two simultaneous livestreams up to 1080p/60 FPS
• Adaptive Bitrate function reduces freezing and dropouts due to bandwidth issues
• Safety Delay function to keep accidental moments from being broadcast
• Scene function for executing multiple tasks with a single touch
• Record streams directly to an SDXC card for archiving, editing, and distribution
• Ease your workflow with Video Auto Switching and Auto Mixing functions
• Play sound effects, still images, and video sources from an SDXC card to enhance your livestreams
• LCD monitor for checking video I/O and delivery status in real time
• Three video inputs: two HDMI and one USB video class
• Two HDMI outputs: Main and Preview
• High-quality audio mixer with eight input channels for mics and line-level devices

VIDEOVideo Processing4:2:2 (Y/Pb/Pr), 8-bitInput FormatsHDMI IN 1–2 connectors:
720/59.94p, 720/50p, 1080/59.94i, 1080/50i, 1080/59.94p, 1080/50p
SVGA (800 x 600/60Hz), XGA (1024 x 768/60Hz),
WXGA (1280 x 800/60Hz), FWXGA (1366 x 768/60Hz),
SXGA (1280 x 1024/60Hz), SXGA+ (1400 x 1050/60Hz),
UXGA (1600 x 1200/60Hz), Full HD (1920 x 1080/60Hz),
WUXGA (1920 x 1200/60Hz)

* The refresh rate is the maximum value of each resolution.
* Conforms to CEA-861-E, VESA DMT Version 1.0 Revision 11.
* 1920 x 1200/60 Hz: Reduced blanking
* HDCP is not supported.Output FormatsHDMI OUT MAIN, PVW connectors:
1080/59.94p, 1080/50p
* The video signal frame rate can be selected at the SYSTEM menu (59.94 Hz or 50 Hz).
* HDCP is not supported.Stream, Video Recorder, and Audio Recorder formatsFile Format: MP4
Video Codec:
H.264, profile High/Main/Baseline
720/59.94p, 720/50p, 1080/59.94p, 1080/50p
target bitrate up to 20,000 kbps,
Audio Codec:
AAC LC 48kHz 16bit Stereo, target bitrate up to 384 kbps
File Format: WAV
Audio Codec:
Linear PCM, 16 bit/48 kHz, stereoVideo PlayerFile Format: MP4
Video Codec:
H.264
Maximum 1080p29.97
Average bit rate of 10,000 kbps or less
Audio Codec:
AAC LC 48kHz 16bit StereoUSB Video or AudioUSB Video: Maximum 720p29.97, Uncompressed (YUY2)
USB Audio: Linear PCM, 16 bit/48 kHz, stereo

* You can use either USB video or USB audio.
* The USB VIDEO IN Mode can be selected at the SYSTEM menu (Video Only or Audio Only).
* The USB STREAM output of the following Roland products can be used with the SR-20HD:
VR-4HD, UVC-01Import Still ImagePNG File (.png), Maximum 1920 x 1080 pixels, 24-bit color (alpha channel not supported)
JPEG File (.jpg .jpeg), Maximum 1920 x 1080 pixels, 24-bit colorSave Still ImageJPEG File (.jpg), 1920 x 1080 pixels, 24-bit colorVideo EffectsScene: Picture in Picture, Split, Picture by Picture
Transition: Black fade, Mix fade
Key Composition: Luminance key, Chroma key
Other: Output fade, Test pattern output, Stream DelayAUDIOAudio Processing24 bits/48 kHzAudio FormatsHDMI IN/OUT connectors: Linear PCM, 24 bit/48 kHz, stereoAudio EffectsDelay, High Pass Filter, Gate, Compressor, Equalizer, Limiter, Test tone outputAudio PlayerFile format: WAV (Linear PCM, 16 bits, 48 kHz/44.1 kHz, stereo)COMMON SECTIONRecording MediaSDXC/SDHC card (sold separately)
* SDXC card is required for video recording. When using the SR-20HD, you must always install an SD card.Other FunctionsPanel lock function
EDID emulatorCONNECTORSInput ConnectorsHDMI IN 1–2 connectors: HDMI type A (Multi-format supported)
AUDIO IN 1–4 jacks: Combo type
XLR type: balanced, phantom power (DC 48 V, 10 mA), (1 GND, 2 HOT, 3 COLD)
1/4-inch TRS phone: balancedOutput ConnectorsHDMI OUT MAIN, PVW connectors: HDMI type A
LINE OUT jack: RCA phono type
PHONES jack: Stereo miniature phone typeInput/Output ConnectorHEADSET jack: Stereo miniature phone type (3.5 mm, 1/8-inch, TRRS 4-pole, CTIA)Other ConnectorsUSB VIDEO IN port: USB A (USB 3.0)
USB CONTOL port: USB A (USB 2.0)
LAN (DIRECT STREAM) port: RJ-45, 1000BASE-T
DC IN jackAUDIO INPUT/OUTPUT CHARACTERISTICSNominal Input LevelAUDIO IN 1–4 jacks: -52 to +4 dBu (Maximum Input level: +24 dBu)
LINE IN jack: -10 dBu (Maximum Input level: +10 dBu)Input ImpedanceAUDIO IN 1–4 jacks (XLR type, with phantom power): 5 k ohms
AUDIO IN 1–4 jacks (XLR type, without phantom power): 7 k ohms
AUDIO IN 1–4 jacks (TRS 1/4-inch phono type): 7 k ohms
LINE IN jack: 18 k ohmsNominal Output LevelAUDIO OUT jack: -10 dBu (Maximum Output level: +10 dBu)
PHONES jack: 72 mW + 72 mW (32 ohms)Output ImpedanceAUDIO OUT jack: 1 k ohmOTHERSDisplay4.3 inches TFT color LCD: 480 x 272 dotsPower SupplyAC adaptorCurrent Draw3.5 APower Consumption42 WOperation Temperature+0 to +40 degrees Celsius
+32 to +104 degrees FahrenheitDimensions300 (W) x 215 (D) x 86 (H) mm
11-13/16 (W) x 8-1/2 (D) x 3-7/16 (H) inchesWeight (excluding AC adaptor)2.4 kg
5 lbs 5 ozAccessoriesStartup Guide
Leaflet “USING THE UNIT SAFELY”
AC adaptor
Power cord* 0 dBu = 0.775 Vrms

All specifications and appearances are subject to change.