Audio Authority MH3-4K Multipurpose MediaHub User Manual

Audio Authority MH3-4K Multipurpose MediaHub

Product Information

• Model: MH3-4K
• Product Name: Multipurpose MediaHub
• Image Angle 1 View: Centered

Features:

• RS-485 CONTROL BUS
• RS-232 CONTROL
• NULL MODEM SWITCH PORT
• 12V POWER BUS INPUT
• STATUS LIGHTS
• MICRO SD CARD
• HDMI
• ETHERNET USB
• DIGITAL AUDIO OUTPUT
• ANALOG AUDIO OUTPUT

HDMI Output:
The MH3-4K HDMI output delivers 4K@60 video via an HDMI cable to HDMI display screens, AVRs or sound bars. CEC commands can be used to control the sync device.

Video File Information:
MPEG-4 encoded videos are supported with maximum video resolution up to 4K@60. Test all files before deployment. See BrightSign specifications for details: www.brightsign.biz/application/files/7715/5111/4033/HS4-02252019.pdf

Digital or Analog Audio Output:
The MH3-4K MediaHub supports both digital and analog audio output.

Push-Buttons:
To control media using push-buttons, connect Easy Plug push-buttons to each position. Compatible push buttons are available in several colors; shown below is the button illuminated with a blue LED ring.

MicroSD Card Slot:
A microSD card contains BrightAuthor programming, plus the video and audio files. Media files placed on the root will autoplay on power-up. If the SD card is updated to add new video files, make sure any custom programming remains on the card.

Compatibility:
The MH3-4K MediaHub is compatible with current Ascentic Retail Engineering products. For legacy support, such as with 1700 and 1800 series products, reference the MH2-4K. Some products are compatible with both models. Contact your Ascentic sales representative for details.

Communication:
The Model MH3-4K Multipurpose MediaHub has the default device ID 253. It can send and receive serial commands via RS-485 at 57600 Baud, 8-N-1, and half- duplex; and via RS-232 at 115200 Baud, 8-N-1, and full-duplex.

Command-List:
Commands include REBOOT, RESET DEFAULTS, BUTTON LED ON, BUTTON LED OFF, BUTTON LED BLINK, BUTTON PRESS, BUTTON RELEASE, APP VERSION, and BOOTLOADER VERSION.

For detailed command formats and responses, refer to the user manual.

Product Usage Instructions

Quick Start Instructions:

1. Create a new BrightAuthor experience for the HS123/124/144 (depending on the module installed in the MediaHub).
2. In BrightAuthor’s Presentation Properties on the Interactive tab, ensure Port 0 is configured to a Baud rate 115200 8-N-1, ASCII, with CR for Send and Receive EOL.
3. Create your presentation. Note that any built-in serial or GPIO port is treated as a serial device, following the applicable MediaHub serial protocol.
4. Export your presentation to a USB or microSD card and insert it into the MediaHub Content port.
5. Connect any peripheral devices, followed by the power supply. Note that HDMI Port 1 will set the EDID information.

Introduction

The Model MH3-4K combines BrightSign’s media-playing muscle with the interactivity you expect from Audio Authority®. With a BrightSign digital signage module built-in, the MH3-4K produces flawless 4K@60 video and uncompressed audio, with all the custom capabilities made possible by BrightAuthor software. Media and BrightAuthor programming may be updated via a network.

Features

• Audio-video MediaHub with Integral BrightSign® player
• Video output: 4096×2160@60Hz and digital audio (HDMI)
• Discrete digital and analog audio outputs (optical and 3.5mm)
• CEC control (HDMI port)
• Compatible with the latest Ascentic products

HDMI Output
The MH3-4K HDMI output delivers 4K@60 video via an HDMI cable to HDMI display screens, AVRs or sound bars. CEC commands can be used to control the sync device.

Video File Information
MPEG-4 encoded videos are supported with maximum video resolution up to 4K@60. Test all files before deployment. See BrightSign specifications for details: www.brightsign.biz/application/files/7715/5111/4033/HS4-02252019.pdf

Digital or Analog Audio Output
The MH3-4K connects to any device via digital (Toslink®) and/or low-level analog audio via its 3.5mm or optical audio outputs. The outputs are individually selectable or can output audio simultaneously in digital and/or analog formats. The audio signals on the HDMI output may also be turned off and on via software.

Push-Buttons
To control media using push-buttons, connect Easy Plug push-buttons to each position. Compatible push buttons are available in several colors; shown below is the button illuminated with blue LED ring.

MicroSD Card Slot
A microSD card contains BrightAuthor programming, plus the video and audio files. Media files placed on the root will autoplay on power up. If the SD card is updated to add new video files, make sure any custom programming remains on the card.

Compatibility

• The MH3-4K MediaHub is compatible with current Ascentic Retail Engineering products.
• For legacy support, such as with 1700 and 1800 series products, reference the MH2-4K. Some products are compatible with both models. Contact your Ascentic sales representative for details.

Communication

The Model MH3-4K Multipurpose MediaHub has the default device ID 253. It can send and receive serial commands via RS-485 at 57600 Baud, 8-N-1, and half- duplex; and via RS-232 at 115200 Baud, 8-N-1, and full-duplex. Both configuration ports utilize a modular RJ-45 jack with the following pinouts:

RS-485 Pinout:| | | RS-232 Pinout:| |
---|---|---|---|---|---
Pin #| Function| Pin #| Function| | Pin #| Function| Pin #| Function
P1| Orange White – Ground| P5| Blue White – Power Bus (12V Devices Only)| | P1| Orange White – Ground| P5| Not Connected
P2| Orange – Ground| P6| Green – Data B Negative| | P2| Orange – Ground| P6| Green – RX or TX
P3| Green White – Data A Positive| P7| Brown White – Ground| | P3| Green White – TX or RX| P7| Brown White –

Ground

P4| Blue – Power Bus (12V Devices Only)| P8| Brown – Ground| | P4| Not Connected| P8| Brown – Ground

Command List:

Quick Start Instructions

1. Create a new BrightAuthor experience for the HS123/124/144 (depending on the module installed in the MediaHub).
2. In BrightAuthor’s Presentation Properties on the Interactive tab, ensure “Port 0” is configured to a Baud rate 115200 8- N-1, ASCII, with “CR” for Send and Receive EOL.
3. Create your presentation. Note that any built-in serial or GPIO port is treated as a serial device, following the applicable MediaHub serial protocol.
4. Export your presentation to a USB or microSD card and insert it into the MediaHub Content port.
5. Connect any peripheral devices, followed by the power supply. Note that HDMI Port 1 will set the EDID information for all other connected HDMI devices.

Troubleshooting

No RS-232 Communication

• Ensure connections are fully seated.
• Ensure devices are using the correct protocol settings.
• Ensure the Null/Straight selector is set correctly.

No Ethernet Connectivity

• Ensure connections are fully seated.
• Ensure the end device is powered on with Ethernet enabled.
• Power cycle all devices to clear out previous TCP connections.

Firmware Update Process

The Model MH3-4K is updatable through the microSD port. Below are the steps outlining the firmware update process:

1. Copy the new firmware “.FWU” file onto a blank microSD card (Fat32 format preferred)
2. Insert firmware update SD into the device with the device power disconnected
3. Apply power to the device, monitoring the (green) power light
4. When the power light returns to a heartbeat (slow blink), the update is complete
5. To verify the firmware update, send the firmware version query listed in the commands list; the response should match the firmware version expected

Example System

Digital and Analog Headphones with Video
This display leverages the MH3-4K Media Hub’s multiple audio output options to demonstrate a variety of products. The audio output jacks can play either digital or analog audio, depending on the requirements of the device. The HDMI output interfaces with a 4K TV that informs the customer about each product. Eight AirSelect touchless sensors provide an intuitve and inviting way to select each product.

Ascentic is a trademark of Audio Authority Corp.
2048 Mercer Road, Lexington, Kentucky 40511-1071 800-322-8346 | 859-233-4599 | Fax: 859-233-4510 www.audioauthority.com | support@audioauthority.com.

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