Altinex DA1902SX Operation & User’s Manual
Text of the manual
MANUAL PART NUMBER: 400-0001-003
PRODUCT REVISION: 1
DA1902SX
1 RGBHV - IN, 2 VGA - OUT
DISTRIBUTION AMPLIFIER
USER’S GUIDE
DA1902SX Distribution Amplifier. We are sure you
will find it a reliable and useful product.
Superior performance for the right price backed by
solid technical and customer support is what we
have to offer.
The product you are holding in your hands is
designed using state-of-the-art technology and is
superior to anything available on the market. You
will find this and our other products reliable, long
lasting, and simple to operate.
We are committed to providing our customers with
solutions to the most demanding audio-visual
installations at very competitive pricing.
We appreciate your selection of our products and
are confident that you will join the ranks of our
many satisfied customers throughout the world.
This manual covers:
DA1902SX – 1 RGBHV – in, 2 VGA - out
Distribution Amplifier
TABLE OF CONTENTS
Page
PRECAUTIONS / SAFETY WARNINGS ...............2
GENERAL..........................................................2
RACK MOUNT SAFETY GUIDELINES ..............2
INSTALLATION..................................................2
CLEANING.........................................................2
FCC / CE NOTICE .............................................2
ABOUT YOUR DISTRIBUTION AMPLIFIER .........3
TECHNICAL SPECIFICATION ..............................3
DESCRIPTION OF DA1902SX..............................4
INPUT AND OUTPUTS ......................................4
APPLICATION DIAGRAM .....................................5
THE SERIAL DISTRIBUTION SYSTEM.............5
INSTALLING YOUR DISTRIBUTION
AMPLIFIER............................................................6
OPERATION .........................................................7
ACCESSORIES.....................................................7
FREQUENTLY ASKED QUESTIONS....................7
TROUBLESHOOTING GUIDE ..............................8
ALTINEX POLICY .................................................8
LIMITED WARRANTY........................................8
RETURN POLICY ..............................................8
CONTACT INFORMATION ................................8
PRECAUTIONS / SAFETY WARNINGS
1
Please read this manual carefully before using your
DA1902SX Distribution Amplifier. Keep this manual
handy
for
future
reference.
These
safety
instructions are to ensure the long life of your
DA1902SX and to prevent fire and shock hazard.
Please read them carefully and heed all warnings.
1.1 GENERAL
• Unauthorized personnel shall not open the unit
since there are high-voltage components
inside.
• Qualified Altinex service personnel, or its
authorized representative must perform all
service.
1.2 SAFETY GUIDELINES FOR THE RACK-
MOUNTING OF THE DA1902SX
• Maximum operating ambient temperature is 35
(degrees C).
• Never restrict the air flow through the devices’
fan or vents.
• When installing equipment into a rack, distribute
the
units
evenly.
Otherwise,
hazardous
conditions may be created by an uneven
weight distribution.
• Connect the unit to a properly rated supply
circuit.
• Reliable Earthing (Grounding) of Rack-Mounted
Equipment should be maintained.
1.3 INSTALLATION
• For
best
results,
place
the
DA1902SX
Distribution Amplifier on a flat, level surface in a
dry area away from dust and moisture.
• To prevent fire or shock, do not expose this unit
to rain or moisture. Do not place the DA1902SX
Distribution Amplifier in direct sunlight, near
heaters or heat radiating appliances, or near
any liquid. Exposure to direct sunlight, smoke,
or steam can harm internal components.
• Handle the DA1902SX Distribution Amplifier
carefully because dropping or jarring can
damage internal components.
• Do not place heavy objects on top of the
DA1902SX. If the DA1902SX is to be mounted
to a table or wall, use only Altinex made
mounting accessories, such as mount mini-
brackets DA1295SX and cables for optimum
setup.
• To turn off the main power, be sure to remove
the cord from the power outlet. The power
outlet socket should be installed as close to the
equipment as possible, and should be easily
accessible.
• Do not pull the power cord or any cable that is
attached
to
the
DA1902SX
Distribution
Amplifier.
• If the DA1902SX Distribution Amplifier is not
used for an extended period, disconnect the
power cord from the power outlet.
1.4 CLEANING
• Unplug the DA1902SX power cord before
cleaning. Clean surfaces with a dry cloth. Never
use strong detergents or solvents, such as
alcohol or thinner. Do not use a wet cloth or
water to clean the unit.
1.5 FCC / CE NOTICE
• This device complies with Part 15 of the FCC
Rules. Operation is subject to the following two
conditions: (1) This device may not cause
harmful interference, and (2) this device must
accept any interference received, including
interference
that
may
cause
undesired
operation.
• This equipment has been tested and found to
comply with the limits for a Class A digital
device, pursuant to Part 15 of the FCC Rules.
These
limits
are
designed
to
provide
reasonable
protection
against
harmful
interference when the equipment is operated in
a commercial environment. This equipment
generates,
uses,
and
can
radiate
radio
frequency energy and, if not installed and used
in accordance with the instruction manual, may
cause
harmful
interference
to
radio
communications. Operation of this equipment in
a residential area is likely to cause harmful
interference in which case the user will be
required to correct the interference at his/her
own expense.
• Any changes or modifications to the unit not
expressly approved by Altinex, Inc. could void
the user’s authority to operate the equipment.
ABOUT YOUR DISTRIBUTION AMPLIFIER 2
The DA1902SX is essentially a 1-in 2-out RGBHV
distribution amplifier, which is unique due to the
fact that it offers 5 BNC connectors for the inputs
and two 15-pin HD (VGA - type) connectors for the
outputs.
This
makes
it
perfect
for
special
applications where a RGBHV signal on 5 BNC
connectors is connected to two VGA type monitors.
If desired, the 15-pin HD connectors can also be
adapted to 5 BNC connectors using adapter
cables.
Though primarily designed for RGBHV format
signals, the DA1902SX is capable of passing
RGBS and RGsB signals as well. With its compact
design and very low cost, the DA1902SX makes for
an ideal distribution amplifier in either a small or a
large system.
In addition to being used for applications with two
displays, the DA1902SX also acts as an input
module for the Altinex Serial Distribution System.
This is a system, which uses the concept of
creating a high-resolution video bus in large
distribution applications with many displays. This
system provides a lower cost and a higher
performance alternative to the concept of feeding
home runs (a run of cable) to a single large
distribution amplifier. In the Serial Distribution
System, the DA1902SX is the starting point of the
bus, which feeds up to thirty output modules
(DA1904SX), through its 15-pin HD connectors
with VGA type cables.
TECHNICAL SPECIFICATION
3
FEATURES/DESCRIPTION
DA1902SX
GENERAL
Inputs
1
Input Connector
5 BNC Female
Outputs
2
Output Connectors
Two15-pin HD Female
Compatibility
High Resolution
RGBHV, RGBS, RGsB
and RsGsBs
Table 1. DA1902SX General
MECHANICAL
DA1902SX
Material
0.1” Al
Finish
Gray
Top Panel
Lexan
Height (inches)
3.00in (76mm)
Width (inches)
4.50in (114mm)
Depth (inches)
1.00in (25mm)
Weight (pounds)
0.4in (0.18kg)
Ship Weight (pounds)
2.0lbs (0.91kg)
T° Operating
10°C-35°C
T° Maximum
50°C
Humidity
90% non-condensing
MTBF (calculations)
40,000 hrs
Table 2. DA1902SX Mechanical
ELECTRICAL
DA1902SX
Input Video Signal
Analog Signal
1.5V p-p max
Impedance
75 Ohms
Input Sync Signals
Horizontal, Vertical, & C-Sync
TTL(+/-)
Sync on Green
-0.3V
Impedance
10 k Ohms
Output Video Signals
Analog Signal
Gain of 1.05 (+/-5%)
Fall/Rise Time (ns)
1.4
Impedance
75 Ohms
Output Sync Signals
Composite Sync
TTL(+/-)
Sync on Green
-0.3V
Impedance
22 Ohms
Frequency Compatibility
Typical Video Bandwidth
380 MHz
Minimum Video Bandwidth
350 MHz
Horizontal
15-200 kHz
External Power Adapter
9V 500mA
Table 3. DA1902SX Electrical
DESCRIPTION OF DA1902SX
4
INPUT AND OUTPUTS
The outputs of the DA1902SX allow signals to be
driven through up to 100 feet of cable or more
depending on the cable quality and the signal
source resolution.
The DA1902SX may be used with a variety of
input cable types. Generally, 5 BNC RGBHV to
RGBHV cables will be used. If it is necessary to
adapt from a standard VGA output to the input of
the distribution amplifiers, it is also possible to use
a 15-pin HD to 5 BNC adaptor as an input cable
(MS8100 series adaptor cables).
PIN No.
Input signals on 15-pin HD
female connector
1
Red
2
Green
3
Blue
4
No connection
5
No connection
6
Ground
7
Ground
8
Ground
9
No connection
10
Ground
11
No connection
12
No connection
13
Horizontal Sync
14
Vertical Sync
15
No connection
Table 1. The DA1902SX Outputs pin-out