Ascentic MH3-4K Manual de usuario
User Manual
Model MH3-4K
Multipurpose MediaHub
Image Angle 1 View:
Centered
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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 awless 4K@60 video and uncompressed
audio, with all the custom capabilities made possible by BrightAuthor software.
Media and BrightAuthor programming may be updated via network.
Features
• Audio-video MediaHub with Integral BrightSign® player
• Video output: 4096x2160@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
Front View Image:
Centered
12V POWER BUS INPUT
NULL MODEM SWITCH
RS-485 CONTROL BUS
RS-232 CONTROL
PORT
MICRO SD CARD
STATUS LIGHTS
HDMI ETHERNET
USB
ANALOG
AUDIO OUTPUT
DIGITAL
AUDIO OUTPUT
2
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 les before deployment.
See BrightSign specications for details: www.brightsign.biz/application/les/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 les. Media les placed on the root will autoplay on power up. If the SD card is updated to add new video les,
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 conguration
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
3
Command List:
Commands Format Response
REBOOT [DEV=253;REBOOT]
RESET DEFAULTS [DEV=253;RESET;DEFAULT]
BUTTON LED ON [DEV=253;LED=#;ON]
BUTTON LED OFF [DEV=253;LED=#;OFF]
BUTTON LED BLINK [DEV=253;LED=#;BLNK]
BUTTON PRESS (DEV=253;BTN=#;PRESS)
BUTTON RELEASE (DEV=253;BTN=#;RELEASE)
APP VERSION [DEV=253;APP;VERSION?] (DEV=253;APP;VERSION=$)
BOOTLOADER VER [DEV=253;BOOT;VERSION?] (DEV=253;BOOT;VERSION=$)
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 congured 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 rmware update process:
1. Copy new rmware “.FWU” le onto a blank microSD card (Fat32 format preferred)
2. Insert rmware update SD into the device with device power disconnected
3. Apply power to device, monitoring the (green) power light
4. When power light returns to a heartbeat (slow blink), update is complete
5. To verify the rmware update, send the rmware version query listed in the commands list; the response should match
the rmware version expected
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
E-182
20221012
SUPPORTSUPPORT
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.
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4K TV
MH3-4K AS8-IP
HX-200
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