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Black Box AC555A-4-R2 4-Port VGA Transmitter View larger
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Black Box AC555A-4-R2 4-Port VGA Transmitter

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Black Box AC555A-4-R2: 4-port VGA transmitter for reliable video distribution.
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Detailed Specifications

Black Box AC555A-4-R2

4-Port VGA Transmitter

The Black Box AC555A-4-R2 is a 4-Port VGA transmitter designed to distribute a single VGA video source to up to four remote receivers using CATx cabling. It is an integral component of long-distance VGA extender systems, delivering crisp, clear video signals over extended runs — perfect for classrooms, conference halls, training centers, or digital signage networks.

As part of the reliable Black Box extender family, this unit ensures long-distance VGA signal integrity, offering plug-and-play installation and dependable performance in demanding AV environments.

Features :

This VGA Transmitter delivers high-resolution video across CAT5/5e/6 cabling to four receivers simultaneously. Compact and robust, its design allows flexible deployment with excellent electro-magnetic shielding for interference-free operation.

Advanced Options :

The AC555A-4-R2 supports resolutions up to 1920 × 1200 with proper receivers, includes DIP switch settings for fine-tuning video quality, and allows daisy-chaining with repeaters for even larger VGA distribution networks. Its LED indicators give at-a-glance status for quick installation and troubleshooting.

Product Key Features

  • 1 VGA input distributed to 4 VGA outputs via CATx
  • Supports high video resolutions
  • Plug-and-play design for simplified deployment
  • Pairs with VGA receiver units for complete extender systems
  • Long-distance transmission up to hundreds of feet
  • Metal housing with EMI shielding
  • Backed by Black Box reliability

Reliability & Performance :

The Black Box AC555A-4-R2 ensures consistent, reliable video distribution over CATx cabling. Its sturdy construction, extended reach, and multiple-port design provide stable performance suitable for mission-critical AV installations in education, corporate, and public environments.

Key Features :

  • Distributes single VGA input to 4 outputs
  • High-resolution support and long-distance transmission
  • LED indicators for status monitoring
  • Compact rack/desktop mount design
  • Trusted by Black Box

Specifications :

SpecificationDetails
Part Number AC555A-4-R2
Brand Black Box
Product Type 4-Port VGA Transmitter
Input 1 × VGA video source
Outputs 4 × CATx links (VGA receivers required)
Max Resolution Up to 1920 × 1200
Transmission Distance Up to 300 m (depending on receiver/cabling)
Control DIP switches for video fine tuning
Indicators Power & link LEDs
Compatibility Black Box VGA Extender/Receiver systems
Cable Type Standard CAT5/5e/6 UTP/STP
Enclosure Metal housing
EMI Protection Shielded design for interference reduction
Power Supply External DC adapter
Power Consumption ≤ 3W
Mounting Desktop or rack (with brackets)
Operating Temperature 0°C to 40°C
Storage Temperature -20°C to 70°C
Dimensions Approx. 17 × 10 × 3 cm
Weight ~0.9 kg
Compliance CE, FCC, RoHS
Application Classrooms, signage, corporate AV, training
Warranty Backed by Black Box warranty
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  • All packages are shipped same day if the order is placed before 3PM CST

    We use UPS/FedEx to ship the packages with different service levels offered by UPS/FedEx

    Overnight Shipping take 1 business day
    Expedited Shipping take about 2-3 business days
    Ground shipping take about 3-5 business days

    You can select the desired service level at Checkout and we will make sure the package is shipped as per the selected service level.

  • We Accept

    i) PayPal
    ii) All Credit & Debit Cards
    iii) Purchase Orders
    iv) Check
    v) Bank Transfer/ACH/Wire Transfer

    To process the order through Paypal/CC, you can simply checkout and process the payment.

    If you want to issue us Purchase Order/Check/Bank Transfer, Please contact us at the following details

    Call: 469.458.9636
    Email: sales@dcsupplies.net

  • If you have any queries, please contact us at the following details and we will be happy to help

    Call
    469.458.9636
    469.458.9638

    Email
    sales@dcsupplies.net

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