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
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