Overview
The Atlona AT-HDMI40SRS is an HDMI extender designed to transmit high-definition video and audio over a single Cat5/6/7 cable. This extended sender module converts HDMI signals to RJ45 format, allowing users to extend HDMI sources such as DVD players, Blu-ray players, and PCs to remote displays. The unit can transmit up to 60m (200ft) in HDTV 1080i format, 40m (130ft) in HDTV 1080p format, and 20m (65ft) in HDTV 1080p with 36 bit color depth.
Key Features
- Extends HDMI signals up to 130 feet over a single Cat5/6/7 cable
- Supports resolutions up to 1080p with compact design for easy installation
- Cost-effective alternative to running long HDMI cables
- Works with TMDS-compliant sources including Blu-ray players, PS3, PC, and other video sources to distant display monitors including HDMI/DVI-enabled TV sets
- 8-level equalization control for signal optimization
Technical Specifications
- Video Standard: HDMI 1.3
- Maximum Range (1080p): 130 feet (40m)
- Maximum Range (1080i/720p): 200 feet (60m)
- Resolution Support: Up to 1080p at 60Hz, 1080i, 720p
- Cable Type: Cat5/5e/6/7 (UTP or STP)
- Connectors: HDMI (input), RJ45 (output)
- Color Depth: Up to 36-bit with EDID learning
- Module Type: Transmitter/Sender unit
- Mounting: Desktop or rack-mountable
Typical Applications
The AT-HDMI40SRS sender module is ideal for:
- Conference rooms and boardrooms requiring long cable runs to projectors
- Home theater installations with remote display locations
- AV system integrations where HDMI cable runs exceed practical limits
- Digital signage systems with centralized media servers
- Educational institutions distributing video content to multiple classrooms
Compatibility & Replacements
Compatible With
- HDMI-compliant source devices (Blu-ray players, gaming consoles, PCs, media servers)
- HDMI and DVI-enabled display monitors and televisions
- Cat5/5e/6/7 ethernet cabling infrastructure
- Standard Cat5/6/7 network cabling runs
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The AT-HDMI40SRS sender pairs with Atlona receiver modules (such as AT-HD-V40RS or similar) to create a complete extender kit.
Works With
- Atlona AT-HD-V40RS receiver module (receiver half of extender pair)
- Standard Cat5/6/7 twisted-pair ethernet cabling
- HDMI 1.3 and HDMI 1.4-compatible source devices
- EDID learning and EDID Reader/Writer tools for compatibility optimization






