User Manual
DAH-HDMI 1- 4 - 4K2K
HDMI tool
1 x 4 HDMI Splitter with
EDID Management
SAFETY AND NOTICE
The DAH-HDMI1-4-4K2K Splitter with EDID Management has been tested for conformance to
safety regulations and requirements, and has been certied for international use. However, like
all electronic equipments, the DAH-HDMI1-4-4K2K should be used with care. Please read and
follow the safety instructions to protect yourself from possible injury and to minimize the risk of
damage to the unit.
■ Follow all instructions and warnings marked on this unit.
■ Do not attempt to service this unit yourself, except where explained in this manual.
■ Provide proper ventilation and air circulation and do not use near water.
■ Keep objects that might damage the device and assure that the placement of this unit is on a
stable surface.
■ Use only the power adapter and power cords and connection cables designed for this unit.
■ Do not use liquid or aerosol cleaners to clean this unit. Always unplug the power from the de-
vice before cleaning.
This product is made in Taiwan
TABLE OF CONTENTS
■ INTRODUCTION 1
■ FEATURES 1
■ PACKAGE CONTENTS 1
■ SPECIFICATIONS 2
■ PANEL DESCRIPTION 3
■ HARDWARE INSTALLATION 4
■ CONNECTION DIAGRAM 4
■ NOTICE 5
■ WARRANTY 6
- 1 -
INTRODUCTION
The DAH-HDMI1-4-4K2K Splitter with EDID Management provides the most cost effective and
advanced HDMI splitter solution on the market, by which the high denition video and high qua-
lity audio can be transmitted to 4 different locations without losing quality. DAH-HDMI1-4-4K2K
supports all 3D formats and the true 4K2K video!
With built-in RS-232 rmware update mechanism, the compatibility among countless HDMI
sources and receivers can be further guaranteed. With the upmost 36 bit deep color video and
high denition audio support, DAH-HDMI1-4-4K2K is suitable for high quality HDMI broadcas-
ting, digital signage and education applications!
■ Supports HDMI 1.4a Deep Color & 3D / DVI 1.0 compliant
■ HDCP 1.3 compliant
■ Wide frequency range: 25MHz~340MHz
■ Video bandwidth: 10.2Gbps
■ Resolution up to 4K2K @30
■ Supports default EDID and has ability to learn the EDID of displays
■ Supports xvYCC, x.v.Color & Deep Color
■ Mini-USB rmware update for expanding compatibility
■ Supports Dolby Digital, DTS-HD and Dolby TrueHD audio
■ Easy installation
■ 1x DAH-HDMI1-4-4K2K
■ 1x DC 5V2A wall wart
■ 1x User Manual
FEATURES
PACKAGE CONTENTS
Automatic EDID learning will detect all the connected HDMI equipped monitors and
analyze all the content of EDID. The EDID with minimal resolution support will be the
reference EDID for incoming HDMI source players.
i
- 2 -
SPECIFICATIONS
Role of usage 1 x 4 Distribution Amplier (Splitter)
HDMI compliance HDMI 1.4a Deep Color, full 3D & 4K2K
DVI compliance DVI 1.0
HDCP compliance HDCP 1.3
Video bandwidth Single-link 340MHz [10.2Gbps]
Video support Up to 4K2K @30
Audio support
DTS-HD Master Audio, Dolby TrueHD Dolby Digital,
DTS, DVD-Audio, LPCM, SACD, MPCM
ESD protection
[1] Human body model — ±19kV [air-gap discharge] & ±12kV
[contact discharge] [2] Core chipset — ±2kV
PCB stack-up
4-layer board
[impedance control differential 100Ω; single 50Ω]
Firmware update Feasible via Mini-USB-port
ARC N/A
HDMI 1.4 Ethernet N/A
Input 1x HDMI [7.1ch audio & video]
Output 4x HDMI [7.1ch audio & video]
Input 1x HDMI [7.1ch audio & video]
HDMI connector Type A [19-pin female]
Rotary control switch EDID Mode selection
Mechanical
Housing Metal enclosure
Dimensions
(L x W x H)
Model 154 x 83 x 25mm [6.1“ x 3.3“ x 1“]
Package 264 x 170 x 77mm [10.4“ x 6.7“ x 3.“]
Carton 430 x 358 x 291mm [16.9“ x 14.1“ x 11.5“]
Weight
Model 583g [20.5 oz]
Package 1126g [2.5 lbs]
Fixedness Wall-mounting case
Power supply 5V 2A DC
Power consumption 10 Watts [max]
Operation temperature 0~40°C [32~104°F]
Storage temperature -20~60°C [-4~140°F]
Relative humidity 20~90% RH [no condensation]
- 3 -
PANEL DESCRIPTION
1. Signal LED: Signal LED indicator
2. Power LED: Lights on when device is ready
3. HDMI IN: Connect to a HDMI input source
4. HDMI OUT1-4: HDMI outputs to HDMI displays
[HDMI OUT1: EDID Learn Default]
5. Mini-USB: For technical support only [rmware update]
6. MODE: 0 - F/W update mode
1 - EDID Full-HD(1080p@60) - 24bit 2D video & 7.1ch audio
2 - EDID Full-HD(1080p@60) - 24bit 2D video & 2ch audio
3 - EDID Ultra-HD(4K2K@30) - 24bit 2D video & 7.1ch audio
4 - EDID Ultra-HD(4K2K@30) - 24bit 2D video & 2ch audio
5 - EDID HD(1080p@30)(1080i@60)(720p@60) 24bit 2D video & 2ch audio
6 - Auto EDID analysis learning mode
7 - EDID learning mode
[Please use HDMI OUT 1port for learning EDID from display]
7. +5V DC: Connect to the +5V DC 2A power supply unit
- 4 -
HARDWARE INSTALLATION
CONNECTION DIAGRAM
Broadcasts HDMI signal to 4 HDMI displays
1. Switch off all devices, including monitors.
2. Connect to the receivers.
3. Connect an HDMI source (such as a Blu-ray Disc player) to the HDMI In.
4. Plug in 5V DC power supply.
5. Power on the HDMI monitors.
6. Power on the HDMI source.
DAH-HDMI1-4-4K2K
- 5 -
NOTICE
While connecting a new monitor to the splitter under mode6(auto EDID) & mode7(EDID learning), experiencing a short period of time without display might be expected. The splitter will do
Automatic EDID learning which analyzes the newly connected monitor to see if the EDID for the
HDMI input is necessary to update!
For rmware update through Mini-USB, users MUST turn the power off, set the dip switch to
“ON”, and then connect an Mini-USB cable between PC and device. Open the rmware update
software, [1] set the correct com port and baud rate (57600 is recommended), [2] click the “File”
button to direct to the rmware HEX or BIN le, power on the device and press “Program MCU”
symbol to rmware update. Once update process is done, please power off the device and set
the dip switch back to “1”.upate process is completed! After rmware update is successfully accomplished, please unplug USB cable and power off the splitter!
WARRANTY
- 6 -
The SELLER warrants the DAH-HDMI1-4-
4K2K free from defects in the material and
workmanship for 1 year from the date of
purchase from the SELLER or an authorized
dealer. Should this product fail to be in good
working order within 1 year warranty period,
The SELLER, at its option, repair or replace
the unit, provided that the unit has not been
subjected to accident, disaster, abuse or any
unauthorized modications including static
discharge and power surge.
This warranty is offered by the SELLER for its
BUYER with direct transaction only. This warranty is void if the warranty seal on the metal
housing is broken.
Unit that fails under conditions other than
those covered will be repaired at the current
price of parts and labor in effect at the time of
repair. Such repairs are warranted for 90 days
from the day of reshipment to the BUYER. If
the unit is delivered by mail, customers agree
to insure the unit or assume the risk of loss or
damage in transit. Under no circumstances will
a unit be accepted without a return authorizati-
on number.
The warranty is in lieu of all other warranties
expressed or implied, including without limita-
tions, any other implied warranty or tness or
merchantability for any particular purpose, all
of which are expressly disclaimed.
Proof of sale may be required in order to claim
warranty. Customers outside Taiwan are re-
sponsible for shipping charges to and from
the SELLER. Cables and power adapters
are limited to a 30 day warranty and must be
free from any markings, scratches, and neatly
coiled.
The content of this manual has been carefully
checked and is believed to be accurate. However, The SELLER assumes no responsibility
for any inaccuracies that may be contained in
this manual. The SELLER will NOT be liable
for direct, indirect, incidental, special, or consequential damages resulting from any defect
or omission in this manual, even if advised
of the possibility of such damages. Also, the
technical information contained herein regaring theDAH-HDMI1-4-4K2K features and spe-
cications is subject to change without further
notice.
technologies
vision tools technologies gmbh
Königsreihe 12-14
22041 Hamburg, Germany
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