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INTERFACES

3

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 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 INTERFACE

2

There are a great variety of computers and
computer video cards on the market today. There
are also numerous data monitors and large screen
data projectors. When displaying a computer
image on a large screen data projector or on a
large screen monitor, it often becomes clear that
some computers are not always compatible with
these display devices. The 

VA6803SX/ VA6804SX/

VA6805SX/DA1926AV 

Computer Video Interface

that you have just purchased from

 

ALTINEX is

designed to resolve this incompatibility.

Interface Capabilities

The 

VA6803SX/VA6804SX/VA6805SX/DA1926AV

is a high resolution computer video interface with
stereo audio designed to allow the connections of
VGA, SVGA, XGA, UXGA, MAC, SUN, SGI, and
other analog computer video sources to scan rate
compatible monitors, projectors, and LCD displays.

The 

VA6803SX/VA6804SX/VA6805SX/DA1926AV

amplifies video signals and converts sync to
various formats. It does not change the scan-rate
or the resolution of the video signal. The computer
and projector must be scan rate compatible with
each other.

The 

VA6803SX/VA6804SX/VA6805SX/DA1926AV

input is VGA compatible. The 

VA6803SX/

VA6804SX/VA6805SX/DA1926AV 

provides two

fully buffered outputs: a main output on 5 BNC
connectors provides RGBHV, RGBS, or RGsB, and
a pass-through 15-pin HD monitor output. The
monitor output is typically used to transmit signals
to a local monitor. If the input signal format is
RGBS or RGBHV, the main output may be
RGBHV, RGBS, or RGsB. If the input signal is
RGsB, the output must be RGsB. The

VA6803SX/VA6804SX/ VA6805SX/DA1926AV 

is

not designed to separate sync from green.

The 

VA6803SX/VA6804SX/VA6805SX/DA1926AV

is capable of equalizing the attenuation effects of
long cable runs, up to 300 feet or more depending
upon the type of cable.  The 

VA6803SX/

VA6804SX/VA6805SX/DA1926AV 

accepts stereo

audio input and offers balanced or unbalanced
stereo audio output on a terminal block connector.
There is a 3.5mm jack for computer audio input,
which may be returned to the local audio system
with a 3.5mm jack for buffered stereo audio output.
A 5-pin terminal block is available for stereo audio
transmission to the main sound system. These
connectors are easily adaptable to stereo mini or
RCA type connectors.

Summary of Contents for Compact Analog Interfaces VA6804SX

Page 1: ...INTERFACES VA6803SX VA6804SX VA6805SX DA1926AV COMPACT ANALOG INTERFACES USER S GUIDE MANUAL PART NUMBER 400 0154 003 VA6803SX is shown above...

Page 2: ...H 6 EQUALIZATION 6 APPLICATION DIAGRAM 8 INSTALLING YOUR INTERFACE 9 OPERATION 9 ACCESSORIES 10 FAQ FREQUENTLY ASKED QUESTIONS 11 JUMPER SETTINGS 11 TROUBLESHOOTING GUIDE 12 ALTINEX POLICY 12 LIMITED...

Page 3: ...equipment as possible and should be easily accessible Do not place the VA6803SX VA6804SX VA6805SX DA1926AV Interface in direct sunlight near heaters or heat radiating appliances or near any liquid Ex...

Page 4: ...of VGA SVGA XGA UXGA MAC SUN SGI and other analog computer video sources to scan rate compatible monitors projectors and LCD displays The VA6803SX VA6804SX VA6805SX DA1926AV amplifies video signals an...

Page 5: ...lculations 40 000 hrs Table 2 VA6803SX VA6804SX VA6805SX DA1926AV Mechanical ELECTRICAL Audio Video Input Signals Level 1 4V max Impedance 10K Ohms 75 Ohms 1 terminated Max Level 0 dBu Input Sync Sign...

Page 6: ...A6804SX VA6805SX can be connected to compatible projectors using 4 coax or 5 coax cables CONNECTOR OUTPUT 5 BNC FEMALE RED Red Video GREEN Green Video BLUE Blue Video H C SYNC Horizontal or Composite...

Page 7: ...re easily adaptable to stereo mini or RCA type connectors 4 8 BANDWIDTH The minimum bandwidth is 350 MHz This exceptionally high bandwidth allows the passing of DESCRIPTION con t the third harmonics o...

Page 8: ...INTERFACES 7...

Page 9: ...INTERFACES 8 APPLICATION DIAGRAM 5...

Page 10: ...on Control knob in the ON position Step 9 Adjust the red green and blue equalization settings for the best image quality OPERATION 7 The VA6803SX VA6804SX VA6805SX DA1926AV will operate successfully a...

Page 11: ...nput cable for VA6803SX VA6804SX VA6805SX DA1926AV MAC Pack MS8121CA MAC Output cable for VA6803SX VA6804SX VA6805SX DA1926AV MS8122CA MAC Input cable for VA6803SX VA6804SX VA6805SX DA1926AV SUN SGI P...

Page 12: ...3 When and why would I use the Sync on Green Jumper although the unit does not separate Sync from Green The VA6803SX VA6804SX VA6805SX does not separate the Sync signal from the Green signal but if t...

Page 13: ...arranties expressed or implied ALTINEX neither assumes nor authorizes any other person to assume for it any other liability concerning the sale of the products This warranty shall not apply to any pro...

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