GoMax Electronics SP-5028E User manual

rev: 110225
Made in Taiwan
SP-5028E
User Manual
2x8 HDMI Splitter
7.1 CH
AUDIO
7.1 CH
AUDIO

Safety and Notice
The SP-5028E 2x8 HDMI Splitter has been tested for conformance to safety regulations
and requirements, and has been certified for international use. However, like all electronic
equipments, the SP-5028E 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 to the device
before cleaning.
INTRODUCTION .......................................................................................................... 1
FEATURES ................................................................................................................... 1
SPECIFICATIONS ........................................................................................................ 2
PACKAGE CONTENTS ............................................................................................... 3
PANEL DESCRIPTIONS ............................................................................................. 3
INSTALLATION ............................................................................................................. 4
CONNECTION DIAGRAM ........................................................................................... 4
NOTICE ........................................................................................................................ 5
WARRANTY ................................................................................................................. 6
TABLE OF CONTENTS

1
INTRODUCTION
The SP-5028E 2x8 HDMI Splitter provides the most cost effective and advanced HDMI 1.3 matrix
switch solution in the market, by which two high definition video and high quality audio HDMI signals
can be transmitted to 8 different locations without losing quality. With built-in USB firmware update
mechanism, the compatibility among countless HDMI sources and receivers can be further guaranteed.
With 12 bit deep color video and high denition audio support, SP-5028E is suitable for high quality A/V
broadcasting, digital signage and education applications!
FEATURES
● HDMI 1.3c and DVI 1.0 compliant
● HDCP 1.1 compliant
● Wide frequency range: 25MHz~225MHz
● Video bandwidth: 6.75Gbps
● Resolution up to 1080p or WUXGA (1920x1200@60)
● Automatic EDID learning
● Supports xvYCC, x.v.Color & Deep Color
● Supports CEC bypassing
● Supports Dolby Digital, DTS-HD and Dolby TrueHD audio
● Front panel push button and IR control for input selection
● USB rmware update for expanding compatibility
● Easy installation
iAutomatic 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.

2
SPECIFICATIONS
Model Name SP-5028E
Technical
HDMI compliance High Speed HDMI - Deep Color & full 3D support
DVI compliance DVI 1.0
HDCP compliance Yes
Video bandwidth Single-link 225MHz [6.75Gbps]
Video support 480i / 480p / 720p / 1080i / 1080p60 up to 36-bit color
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 YES
CEC Channel Bypassing & Connected
Input TMDS signal 1.2 Volts [peak-to-peak]
Input DDC signal 5 Volts [peak-to-peak, TTL]
Input 2x HDMI [7.1ch audio & video]
Output 8x HDMI [7.1ch audio & video]
HDMI connector Type A [19-pin female
Mechanical
Housing Metal enclosure
Dimensions
[L x W x H]
Model 340 x 95 x 45mm [1'1.5" x 3.7" x 1.7"]
Package 510 x 230 x 70mm[1'8" x 9.1" x 2.8"]
Carton 510 x 410 x 252mm [1'8" x 1'4" x 10"]
Weight
Model 910g [2 lbs]
Package 1700g [3.7 lbs]
Fixedness 1RU rack-mounting case with ears
Power supply 5V 4A 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
PACKAGE CONTENTS
● 1x SP-5028E
● 1x IR Remote control
● 1x DC 5V 4A in-line with C7 power cord
● 1x Rack-mounting ear set
● 1x User Manual
PANEL DESCRIPTIONS
Rear Panel
1
2
2
3
4
5
6
1
HDMI Input Select: Push button for selecting between HDMI input 1 and input 2
2
HDMI OUTPUT 1~8: Eight distributed HDMI outputs to HDMI displays
3
HDMI INPUT 1~2: Connect to two HDMI source devices
4
USB: For technical support only [rmware update]
5
Power: Lights on when power is on
6
+5V DC: Connect to the +5VDC 4A power supply unit
iWhen the connected HDMI equipped monitor is veried as HDMI and HDCP compliant,
the corresponding green LED will blink.

4
INSTALLATION
Broadcasts HDMI signal to 8 HDMI displays!
1. Switch off all devices, including monitors.
2. Connect to the receivers.
3. Connect HDMI sources (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.
CONNECTION DIAGRAM
SP-5028E
X8

5
NOTICE
1. While connecting a new monitor to the splitter, experiencing a short period of time no display may be
expected. Automatic EDID learning will analyze the newly connected monitor to see if the EDID for the
HDMI input is necessary to update!
2. For long range high definition HDMI transmission applications, please adopt CAT5/6 cable based
HDMI extenders.
3. For rmware update through USB, users MUST rst turn off the power, plug USB cable connected to
your PC, and then power up the module! In this setup, the power LED indicator will NOT blink, and this
is normal! Execute the attached or download EPFlash.exe, and the following window will pop up. Click
on "OpenFile" button to direct to the new rmware HEX le, and keep PORT at USB 0! Meantime,
keep "Program With Verification" selected, and then click on "START" button on the bottom of the
window! Wait for seconds until the update process is completed! After rmware update is successfully
accomplished, please unplug USB cable and power off the splitter!

6
WARRANTY
The SELLER warrants the SP-5028E 2x8 HDMI Splitter 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 modications 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
authorization number.
The warranty is in lieu of all other warranties expressed or implied, including without limitations, 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 responsible
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 regarding the SP-5028E features and specications is subject to
change without further notice.