SM11 User Manual
(Revision for firmware v2.0 onwards)
Revision: A5 - August 2024
Welcome and Safety Information
Thank you for purchasing this product.
For optimum performance and safety, please read these instructions carefully before connecting, operating or adjusting this product. Please keep this manual for future reference.
Surge Protection Device Recommended
This product contains sensitive electrical components that may be damaged by electrical spikes, surges, electric shock, lightning strikes, etc. Use of surge protection systems is highly recommended in order to protect and extend the life of your equipment.
Safety And Performance Notice
Do not substitute or use any other power supply other than the enclosed unit, or a Blustream approved replacement.
Do not disassemble Blustream hardware for any reason. Doing so will void the manufacturer's warranty.
Contents
- Introduction
- Features
- Panel Descriptions
- EDID Control
- Mode DIP Switch Settings
- Schematic Diagram - Embedding
- Schematic Diagram - De-embedding
- Specifications
- Package Contents
- Maintenance
- Installer Notes
Introduction
The SM11 HDMI Signal Manager has been designed to help solve HDMI compatibility, HDCP 2.2, clock stretching, EDID and handshaking issues that are becoming common problems when distributing HDMI signals.
The SM11 also features de-embedding and embedding audio within the HDMI signal path, allowing you to breakout up to 7.1 channel audio signals. The SM11 supports full HDMI 2.0 and HDCP 2.2 with video resolutions up to and including 4K @ 60Hz 4:4:4.
Features
- Can help to solve most HDMI, EDID, HDCP, compatibility, and handshaking issues
- Supports HDMI 2.0 specification 4K UHD video (4K 60Hz 4:4:4)
- HDCP 2.2 compliant
- Supports all industry standard video resolutions including VGA-WUXGA and 480i-4K
- Supports all known HDMI audio formats including Dolby TrueHD, Dolby Atmos, Dolby Digital Plus and DTS-HD Master Audio transmission (HDMI pass-through)
- Embed stereo analogue (L/R) audio using the 3.5mm stereo jack input in place of source audio onto the HDMI output signal path
- HDMI audio extracted to both analogue L/R audio and coaxial digital outputs concurrently
- Hot Plug Detect mode (HPD) for terminating the input handshake at the SM11 allowing for audio extract from a live video signal without a display connected to the SM11 output
- Extract audio with or without a connected display - acts as an end-sink
- Supports HDR (High Dynamic Range) pass-through
- Supports 3D signal display
- Advanced EDID management
Panel Descriptions
Front Panel
The front panel features the following connections and indicators:
- 1. L/R Analogue Audio Input: A 3.5mm stereo jack for analogue audio input.
- 2. HDMI Input Indicator LED: Illuminates when connected to a source.
- 3. HDMI Input: Connect your HDMI source device here.
- 4. Power Indicator LED: Illuminates when the unit is powered on.
- 5. Power Port: Connect the supplied 5V 1A DC adaptor here.
Rear Panel
The rear panel features the following connections and controls:
- 1. EDID DIP Switch: A 4-position DIP switch for configuring EDID settings (UP = 0, DOWN = 1). Refer to page 5 for details.
- 2. Mode DIP Switch: A 4-position DIP switch for configuring various operational modes. Refer to page 6 for details.
- 3. HDMI Output: Connect to a HDMI display (unless using solely for audio breakout).
- 4. HDMI Link Status LED: Illuminates when connected to a HDMI display.
- 5. Coaxial Digital Audio Output (RCA): For digital audio output.
- 6. Left / Right Analogue Audio Output: De-embedded audio from the HDMI signal input. Note: Source input must be PCM 2ch audio for analogue output to function. The SM11 does not down-mix multi-channel audio signals.
EDID Control
EDID (Extended Display Identification Data) is a data structure used between a display and a source. It informs the source about the display's supported audio and video resolutions, enabling the source to output the optimal signal.
While EDID aims for simple plug-and-play, issues can arise with multiple displays or video matrix switching due to increased variables. Pre-determining video resolution and audio format can reduce EDID handshake time, leading to quicker and more reliable switching.
EDID settings are configured using the DIP switches on the end panel of the SM11.
Note: A product power cycle is required after making EDID changes. For some sources, a source power cycle may also be necessary for settings to update.
Global EDID Settings
DIP switch position '0' = OFF (Up), DIP switch position '1' = ON (Down).
DIP ON/OFF SWITCHING POSITIONS | EDID TYPE | |||
---|---|---|---|---|
3 | 2 | 1 | 0 | |
OFF | OFF | OFF | ON | 1080p / 2ch |
OFF | OFF | ON | OFF | 1080p / 5.1ch |
OFF | OFF | ON | ON | 1080p / 7.1ch |
OFF | ON | OFF | OFF | 1080i / 2ch |
OFF | ON | OFF | ON | 1080i / 5.1ch |
OFF | ON | ON | OFF | 1080i / 7.1ch |
OFF | ON | ON | ON | 4K@60Hz 4:2:0 / 2ch |
ON | OFF | OFF | OFF | 4K@60Hz 4:2:0 / 5.1ch |
ON | OFF | OFF | ON | 4K@60Hz 4:2:0 / 7.1ch |
ON | OFF | ON | OFF | 4K@60Hz 4:4:4 / 2ch |
ON | OFF | ON | ON | 4K@60Hz 4:4:4 / 5.1ch |
ON | ON | OFF | OFF | 4K@60Hz 4:4:4 / 7.1ch |
ON | ON | OFF | ON | DVI 1280x1024 (no audio) |
ON | ON | ON | OFF | DVI 1920x1080 (no audio) |
ON | ON | ON | ON | DVI 1920x1200 (no audio) |
OFF | OFF | OFF | OFF | Copy Sink EDID |
Please note: When EDID is set to 1080p 2ch/5.1ch/7.1ch, the HDCP handshake with the connected source device will always be HDCP 1.x (not HDCP 2.2).
Diagram shows a 4-position DIP switch labeled 3, 2, 1, 0.Mode DIP Switch Settings
The SM11 can be configured to perform various tasks using the Mode DIP switches. For details on each setting please see below:
Note: A product power cycle is required after making Mode changes for the settings to take effect.
DIP switch 3 - Hot Plug Detect mode - ON / OFF
When Hot Plug Detect mode is turned OFF, the SM11 will use the HPD (Hot Plug Detect) signal of the connected display on the HDMI output. When Hot Plug Detect mode is turned ON, the SM11 will complete the HPD signal back to the source connected to the HDMI input, no longer requiring a connected display.
Turning on HPD in the SM11 can be beneficial in two ways:
- Audio de-embedding is required but no display is available. The SM11 will act as the HDMI end-point, completing the necessary HDMI handshake, allowing the HDMI source to output a signal.
- The SM11 will act as the HDMI end-point, completing the necessary HDMI handshake which can help resolve any handshake issues that may be associated with the display connected to the HDMI output of the SM11.
Position = 0 (up) - HPD (hot plug detect) ON
Position = 1 (down) - HPD OFF
DIP switch 2 - Audio Embedding
The SM11 can be used to embed audio onto the HDMI output signal.
Position = 0 (up) - HDMI input audio pass-through (no audio embedding)
Position = 1 (down) - Audio embedding (2ch L/R audio input added to the HDMI video out)
Please note: Audio de-embedding is always active and is the breakout of the HDMI input audio only. Source input must be PCM 2ch audio for analogue audio output to work. The SM11 does not down-mix multi-channel audio signals.
DIP switch 1 - HDCP Bypass or Conversion
The SM11 can be used to help resolve HDCP issues.
Position = 0 (up) - HDCP management mode
Position = 1 (down) - HDCP bypass
DIP switch 0:
Reserved / not in use - leave in ‘0’ position.
Diagram shows a 4-position DIP switch labeled 3, 2, 1, 0.Schematic Diagram - Audio Embedding
This schematic illustrates the SM11 used for embedding stereo analogue audio into an HDMI signal.
Setup:
- A source device (e.g., Blu-ray player, Set-Top Box) is connected via HDMI to the SM11's HDMI Input.
- An external analogue audio source (e.g., audio player, microphone) is connected via a 3.5mm stereo jack to the SM11's L/R In port.
- The SM11's HDMI Output is connected to a display device.
Signal Flow:
- The HDMI video and audio signal from the source is received by the SM11.
- The external analogue stereo audio is embedded into the HDMI output signal.
- The combined HDMI signal (video + embedded analogue audio) is sent to the display.
Schematic Diagram - Audio De-embedding
This schematic illustrates the SM11 used for de-embedding audio from an HDMI signal.
Setup:
- A source device (e.g., Blu-ray player, Set-Top Box) is connected via HDMI to the SM11's HDMI Input.
- The SM11's HDMI Output is connected to a display device.
- The SM11's analogue Left/Right audio outputs (3.5mm stereo jack and RCA) are connected to an audio amplifier or speakers.
- The SM11's coaxial digital audio output (RCA) is connected to a digital audio receiver.
Signal Flow:
- The HDMI video and audio signal from the source is received by the SM11.
- The HDMI signal is passed through to the display via the HDMI Output.
- The audio component of the HDMI signal is extracted (de-embedded) and outputted simultaneously via the analogue L/R outputs and the coaxial digital output.
Specifications
- Audio Input Connector: 1 x Analogue left/right audio (3.5mm stereo jack)
- Audio Output Connectors: 1 x RCA (S/PDIF); 1 x analogue left / right audio (3.5mm stereo jack)
- Video Input Connector: 1 x HDMI Type A, 19-pin, female
- Video Output Connector: 1x HDMI Type A, 19-pin, female
- Mounting Kit Included
- Dimensions (W x D x H): 105mm x 87mm x 23mm (without connections)
- Shipping Weight: 0.5kg
- Power Supply: 5V/1A DC, screw type connector
- Operating Temperature: 32°F to 104°F (0°C to 40°C)
- Storage Temperature: -4°F to 140°F (-20°C to 60°C)
Package Contents
- 1 x SM11
- 1 x 5V/1A DC Power Supply
- 1 x Mounting Kit
- 1 x User Manual
Maintenance
Clean this unit with a soft, dry cloth. Never use alcohol, paint thinner or benzene to clean this unit.
Components inside this unit are not user serviceable. Do not remove the protective cover from the unit. Removing any panel from this product will invalidate the manufacturer's warranty.
Certifications
FCC NOTICE
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
CAUTION: Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
CANADA, INDUSTRY CANADA (IC) NOTICES
This Class B digital apparatus complies with Canadian ICES-003. Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device.
CORRECT DISPOSAL OF THIS PRODUCT
This marking indicates that this product should not be disposed with other household wastes. To prevent possible harm to the environment or human health from uncontrolled waste disposal, recycle it responsibly to promote the sustainable reuse of material resources. To return your used device, please use the return and collection systems or contact the retailer where the product was purchased. They can take this product for environmentally safe recycling.
Installer Notes
This section is reserved for specific installation notes. No detailed content was provided on pages 10 and 11.
Contact and Website Information
For support or further information, please contact:
- support@blustream.com.au
- support@blustream-us.com
- support@blustream.co.uk
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