ALFAtron ALF-MUK44N Manual de usuario
ALF-MUK44N
Preface
Read this user manual carefully before using this product. Pictures shown in
this manual is for reference only, different model and specifications are
subject to the real product.
This manual is only for operation instruction, not for any maintenance usage.
The functions described in this version are updated till March 2017. Any
changes in functions and parameters since then will be informed separately.
Please refer to the dealers for the latest details.
Trademarks
Product model and logo are trademarks. Any other trademarks mentioned in
this manual are acknowledged as the properties of the trademark owner. No
part of this publication may be copied or reproduced without the prior written
consent.
FCC Statement
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. It 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 commercial installation.
Operation of this equipment in a residential area is likely to cause
interference, in which case the user at their own expense will be required to
take whatever measures may be necessary to correct the interference
Any changes or modifications not expressly approved by the manufacture
would void the user’s authority to operate the equipment.
ALF-MUK44N
Do not dispose of this product with the normal household waste at
the end of its life cycle. Return it to a collection point for the
recycling of electrical and electronic devices. This is indicated by
the symbol on the product, user manual or packaging. The
materials are reusable according to their markings. By reusing,
recycling or other forms of utilisation of old devices you make an
important contribution to the protection of our environment. Please
contact your local authorities for details about collection points.
ALF-MUK44N
Important Safety Instructions
Do not expose this device to rain, moisture, dripping or splashing. No
objects filled with liquids, such as vases, shall be placed on the device.
Do not install or place this unit in a bookcase, built-in cabinet, or in
another confined space. Ensure the unit is well ventilated.
To prevent risk of electric shock or fire hazard due to overheating, do not
obstruct the unit’s ventilation openings with newspapers, tablecloths,
curtains, or similar items.
Do not install near any heat sources such as radiators, heat registers,
stoves, or other device (including amplifiers) that produce heat.
Do not place sources of naked flames, such as lighted candles, on the
unit.
Clean this device only with dry cloth.
Unplug this device during lightning storms or when unused for long
periods of time.
Protect the power cord from being walked on or pinched, particularly at
plugs.
Only use attachments / accessories specified by the manufacturer.
Refer all servicing to qualified service personnel
ALF-MUK44N
Table of Contents
Introduction.................................................................................................... 1
Features ................................................................................................... 1
Package Contents .................................................................................... 2
Panel ........................................................................................................ 3
Front Panel........................................................................................ 3
Rear Panel ........................................................................................ 4
Installation and Application .......................................................................... 5
Brackets Installation.................................................................................. 5
Steps to install the device in a suitable location ................................ 5
Application ................................................................................................ 6
IR Remote Control ......................................................................................... 7
RS-232 Control............................................................................................... 9
Web UI Control............................................................................................. 10
Access the Web Interface....................................................................... 10
Web Interface Introduction...................................................................... 11
General............................................................................................ 11
Advanced ........................................................................................ 15
Specifications .............................................................................................. 21
Trouble Shooting ......................................................................................... 24
Warranty ....................................................................................................... 25
ALF-MUK44N
1
Introduction
Overview
The ALF-MUK44N is a 4x4 compact HDMI matrix switcher, specially
designed for cost conscious projects and buyers. It features not only basic
functions like cross-point switching and control (IR, RS-232 and IP), but also
advanced functions such as auto-downscaling for each HDMI output when it
is connected to 1080P display. There is a SPDIF audio breakout for each
HDMI output, to provide more audio feeds to multi-zone audio system.
Features
4 HDMI Inputs and 4 HDMI Outputs.
All HDMI inputs and outputs support HDMI with HDR formats, including
HDR 10, HLG, DOLBY VISION up to 4K@60 4:4:4.
HDCP2.2 compliant.
With built-in 4K-1080P downscaling for each HDMI Output, the matrix
can downscale 4K@60Hz 4:4:4 to 1080P@60 4:4:4. 4K downscaling
works automatically when the matrix is connected to a 1080P display
and can be set to ON/OFF by API commands.
Each HDMI output has a SPDIF audio breakout and supports formats up
to 5CH HBR (High Bit Rate) or 2CH PCM audio.
Supports smart EDID; each input can be assigned to smart EDID mode.
Supports EDID presets, EDID copy and EDID write. By default, each
input EDID is set as 4K@60 4:4:4 HDR with 5.1CH encoded audio.
Supports audio mute as the four SPDIF outputs can be muted separately
by API commands.
ALF-MUK44N
2
Supports upgrading firmware via both micro-USB and web UI (for MCU
and web module).
Rich control options, including RS-232, IR, IP Control and front panel
buttons control.
Package Contents
Matrix x 1
Power Adapter (DC 12V 2A) x 1
AC Power Cord with US Pins x 1
IR Remote x 1
IR Receiver x 1
Phoenix Male Connector (3.5mm, 3-Pin) x 1
Mounting Brackets (with Screws) x 2
User Manual x 1
ALF-MUK44N
3
Panel
Front Panel
No. Name Description
1 IR Window Receive IR signals.
2 Input LED (1-4) On: The current HDMI input is selected.
Off: The current HDMI input is not selected.
3 Output Selection
Button (1-4)
Press to select input source for each output (1-4)
separately.
ALF-MUK44N
4
Rear Panel
1
4 5 6 78
2 3
No. Name Description
1 DC 12V Connect to the DC 12V power adapter provided.
2 HDMI In 1-4 Connect to HDMI sources such as a Blu-ray
Player.
3 HDMI Out 1-4 Connect to HDMI displays.
4 FW For firmware upgrade.
5 RS-232 Connect to a control PC or control system for
RS-232 serial control.
6 IP Control Connect to local area network or a control system
for telnet or Web UI control.
7 IR Ext. Connect to the IR receiver cable provided.
8 SPDIF Out 1-4
Connect to audio devices such as AV system for
digital de-embedded audio output from HDMI OUT
1-4.
ALF-MUK44N
5
Installation and Application
Bracket Installation
Note: Before installation, please ensure the device is disconnected from the
power source.
Steps to install the device in a suitable location
1. Attach the installation bracket to the enclosure using the screws that are
provided in the package separately.
2. The bracket is attached to the enclosure as shown below.
3. Repeat steps from 1 to 2 for the other side of the unit.
4. Attach the brackets to the desired surface using the screws
(separately).
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