Overview
The Atlona AT-HD4-V40SRS is an HDMI with Bi-Directional IR Extension Kit designed for professional AV installations. This extender combines HDMI transmission with bi-directional IR support over a single CAT5, 6, or 7 cable run. The extenders are designed to handle full 1080p up to 130ft and 1080i/720p up to 200ft. Ideal for home theater, commercial AV, and control system integrations where remote sources and displays must be separated by long cable runs.
Key Features
- Extends transmission range up to 130ft (40m) at full 1080p or 1920×1200, or 200ft (60M) at 1080i/720p
- Capable of supporting very high bandwidth and all 7 × 3D formats
- Fully supports HDCP 2.0, Deep Color, and DTS-HD or Dolby TrueHD audio
- Equipped with bi-directional IR pass-through, allowing control from remote locations and integration with control systems
- Kit includes two modules: transmitting module and receiving module, where the transmitter converts HDMI with IR to RJ45 and the receiver converts back to HDMI and IR
- 8-level equalization control for signal optimization over longer cable runs
Technical Specifications
- Video Resolution: 1080p (up to 130ft), 1080i/720p (up to 200ft)
- Video Bandwidth: Single-link 6.75Gbps (225MHz)
- HDCP Compliance: 2.0
- 3D Support: All 7 formats
- Audio Support: Dolby TrueHD, DTS-Master, PCM, and other digital audio formats
- Cable Type: CAT5, CAT5e, CAT6, CAT7 (RJ45 connectors)
- Power Supply: 5V DC (separate supplies for TX and RX modules)
- IR Connectivity: Bi-directional IR blaster/receiver support
- Connectors: HDMI Type A (transmitter and receiver), RJ45 (CAT5/6/7)
- Equalization: 8-level rotary control on receiver module
Typical Applications
- Home theater systems with distant projection or display placement
- Commercial AV installations in conference rooms and presentation venues
- Integration with Control4, RTI, HAI, and other professional control systems
- Digital signage and hospitality environments
- Blu-ray, gaming console, and media server distribution
- AV systems where source and display separation exceeds standard HDMI cable length
Compatibility & Replacements
Compatible With
- Control4 home automation and AV control systems
- RTI (RTI Control) remote control integration
- HAI (Home Automation Inc.) systems
- Standard IR-compatible AV equipment and remote controls
- HDMI 1.4-compliant source devices (Blu-ray players, media servers, game consoles, set-top boxes)
- HDMI 1.4-compliant displays and projectors
- DVI source and display devices (via HDMI/DVI adapters)
Replaces / Drop-In Replacement For
- AT-HD4-V40SRS (original transmitter and receiver modules)
- Earlier Atlona HDMI extenders without bi-directional IR support
Works With
- HDMI 1.4 specification and compliant devices
- EDID learning mode for display detection and signal optimization
- Standard CAT5e and CAT6 cabling infrastructure
- Professional IR control protocols and systems
- Deep Color (48-bit) and 3D signaling (frame packing, side-by-side, top-and-bottom)






