Gomax SP-1004D User manual

1x4 Dual Link DVI Distribution
Amplifier
User Manual
rev: 140829
Made in Taiwan
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INTRODUCTION
The SP-1004D 1x4 Dual Link DVI Distribution Amplifier provides the most cost effective and
advanced dual link DVI splitter solution on the market, by which the super high definition graphics can be
transmitted to 4 different locations without losing quality. SP-1004D is also good to be used as a typical
single link 4 port DVI splitter. SP-1004D is suitable for high quality PC broadcasting, digital signage and
education applications!
FEATURES
●DVI 1.1 compliant
●Wide Frequency Range: up to 300MHz
●EDID learning using DIP switch
●RS-232 firmware update for expanding compatibility
●RS-232 EDID update
●Wall-mount housing design for easy installation
PACKAGE CONTENTS
●1x SP-1004D
●1x 5V 4A power supply unit
●1x User Manual
1. SP-1004Ddoes not support HDCP.
2. In order to correctly display dual link DVI, users must pay attention to the content of
EDID! There exist some dual link enable graphics cards which may not be able to send dual
link DVI signals due to inappropriate EDID.
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SPECIFICATIONS
Model Name
SP-1004D
Technical
Role of usage
1x4 Dual Link DVI distribution amplifier (Splitter)
DVI compliance
DVI 1.1
HDCP compliance
No
Video bandwidth
300 MHz
Video support
Up to 2560x1600
Audio support
NO
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 RS-232 port
CEC Channel
N/A
Input TMDS signal
1.2 Volts [peak-to-peak]
Input DDC signal
5 Volts [peak-to-peak, TTL]
Input
1x DVI + 1x RS-232
Output
4x DVI
DVI connector
DVI-I [29-pin female digital only]
RS232 connector
DE-9
Mechanical
Housing
Metal enclosure
Dimensions
[L x W x H]
Model
219 x 100 x 43mm [8.6" x 3.9" x 1.7"]
Package
325 x 196 x 92mm [12.7" x 7.7" x 3.6"]
Carton
490 x 426 x 352mm [1'6" x 1'4" x 1'2"]
Weight
Model
729g [1.6 lbs]
Package
230g [8oz]
Fixedness
Wall-mounting case with screws
Power supply
5V 4A DC
Power consumption
15 Watt [max]
Operation temperature
0~40°C [32~104°F]
Storage temperature
-20~60°C [-4~140°F]
Relative humidity
20~90% RH [no condensation]
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PANEL DESCRIPTIONS
Rear Panel
1. Dual link DVI IN: DVI input source
2. Dual link DVI OUT: distributed DVI output 3
3. Dual link DVI OUT: distributed DVI output 4
4. DIP Switch: For EDID learning
5. RS232 IN: for firmware update and control use
6. Power Signal LED
7. +5V DC interlocking power jack: connect to 5V 4A interlocking power supply unit
DIP Switch
1. Only DVI output 3 can be used to learn EDID
Pin #1
Pin #2
EDID feature
OFF ()
OFF ()
Default - Dual Link Mode
OFF ()
ON ()
Default - Single Link Mode
ON ()
ON ()
EDID Learning Mode
ON ()
OFF ()
Reserved Mode
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HARDWARE INSTALLATION
1. Connect the output display to DVI output3
2. Adjust the DIP switch to EDID Learning Mode [ON,ON] (,)
3. Plug out and then plug in the power adapter
4. The power indication LED will start flicking
5. After the EDID Learning is done, LED will stop flicking
CONNECTION DIAGRAM
Broadcasts DVI signal to 4DVI displays!
1. Switch off all devices, including monitors.
2. Connect to the receivers.
3. Connect a DVI source to the DVI In.
4. Plug in 5V DC power supply unit.
5. Power on the DVI monitors.
6. Power on the DVI source.
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WARRANTY
The SELLER warrants the SP-1004D 1x4 Dual Link DVI Distribution Amplifier to be 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 modifications including
static discharge and power surges. 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 fitness 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-1004D features and specifications is subject to change without further notice.
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