Dual Input/Switchable Interface w/RGB EQ + Audio (VA6842)

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VGA ~ UXGAÁö¿ø,
ÀÔ·Â : VGA-Compatible, Stereo Mini (3.5mm)
Ãâ·Â RGBHV, RGBS, RGsB, 5-pin Terminal Block
Àü¿ø : AC 100 - 240 V  

Dual Input/Switchable Interface w/RGB EQ + Audio (VA6842)

VA6842

  • RGB Video Equalization Adjustments for Long Cable Runs
  • Active Audio Balancing/Buffering
  • Two 15-pin HD Inputs with VGA Compatible pin-out
  • Accepts VGA thru UXGA, MAC, SUN, and SGI
  • Main Buffered Output offers RGsB, RGBS, or RGBHV
  • Balanced Stereo Audio Output on 5-pin Terminal Block
  • Optional Remote H-Positioning Control
  • Ideal for Rack Mounting (1U, ¨ö Rack)

          Includes: (1) power cord

 

The VA6842 is a system interface designed to allow the connection of two computer video sources to a scan-rate compatible monitor or projector. It is compatible with VGA thru UXGA, MAC, SUN, SGI, and other analog computer video sources. The VA6842 offers three switching modes: manual via front panel control, auto-switching, and remote switching using a contact closure control.

The VA6842 also provides buffered Local Monitor outputs for each input with several operating modes available. For example, each Local Monitor output can be set to display only the respective Inputs or Local Monitor 1 can be set to display the selected source (same as main output), enabling the system to use only a single local monitor for both inputs.

With 16-position equalization controls for the Red, Green, and Blue video components of the main output, the VA6842 can compensate for losses caused by long cable runs. When used with super high-resolution coaxial cable, it can equalize cable lengths up to 300 feet.

The VA6842 is capable of passing balanced (or unbalanced) stereo audio, offering inputs on a 3.5mm stereo mini jacks, local outputs on a 3.5mm stereo mini jacks, and a main output on a 5-pin terminal block type connector.

The VA6842 offers optional remote Horizontal Positioning control features for each input. This is designed for use with an snap-in type connector with a potentiometer and a 6-foot extension cable (ALTINEX model SN1307-HP-B).

Interface cables for the VA6842 must be ordered separately. Please see Interface Accessories for more info.

Panels

Application Diagram

Technical Specifications

GENERAL

Input
Computer Video: (2) Fem. 15-pin HD, VGA-compatible
Audio: (2) Fem. Stereo Mini (3.5mm)

Output
Local (Computer Video): (2) Fem. 15-pin HD, VGA-compatible
Local (Audio): (2) Fem. Stereo Mini (3.5mm)
Main (Computer Video): 6 Female BNCs (RGBHV, RGBS, or RGsB)
Main (Audio): 5-pin Terminal Block

Compatibility
VGA thru UXGA, MAC, SUN, SGI and other computers with an analog video output format. Appropriate cables are required for each computer type. Cables not included

 

MECHANICAL

Width: 8.5 in; 216 mm
Height: 1.76 in; 44.7 mm
Depth: 6.00 in; 153 mm
Weight: 2.0 lb; 0.91 kg
Ship Weight: 2.8 lb; 1.27 kg
Material: 0.1" Al
Finish: ALTINEX Grey
Front/Back Panels: Lexan Overlay
T¡Æ Operating: 10¡ÆC to 35¡ÆC
T¡Æ Maximum: 50¡ÆC
Humidity: 90% non-condensing
MTBF (calc.): 40,000 hrs

ELECTRICAL

Input Video Signal
Analog: 0.3 to 1.2V p-p
Impedance: 75 ohms

Input Sync Signal
Comp., Horiz., Vert.: TTL (+/-)
Impedance: 10k ohms

Output Video Signal
Analog: 0.77V p-p
Impedance: 75 ohms
High Frequency: Gain Adjustable by Equal. up to 2dB max.

Output Sync Signal
Comp., Horiz., Vert.: TTL (+/-)
Impedance: 22 ohms

Frequency Compatibility
Horizontal, Vertical: 15 to 130 kHz, 25 to 180 Hz
Bandwidth: 350 MHz @ -3dB
Horizontal Position Range: 20% through dial on front panel, 10% through remote H-position control

Audio Input
Impedance, Max Level: 10k ohms, 0 dBu

Audio Input
Gain: +6 dB balanced, 0 dB unbalanced
Frequency Response: 10 Hz to 20 kHz (+/- 0.05dB)
Noise Floor: -98 dB @ 20 kHz
CMRR: <40 dB, 10 Hz to 20 kHz

Audio Output
Impedance: 50 ohms unbalanced, 100 ohms balanced
Drive: >10 dBu
Power: 100 to 240V AC, 50/60 Hz, 0.4A
Power Consumption: 10 watts max.

OPTIONAL ACCESSORIES

DA1294FC: Rack ears for single unit
DA1293FC: Rack shelf for two units side-by-side
See Interface Accessories for additional information.


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