AdderLink INFINITY 4001 Dual Head 4K Transmitter, USB, RS-232, Audio

The AdderLink INFINITY 4001 Transmitter (ALIF4001T) is a high-performance KVM extender that delivers ultra-low latency 4K video, USB, serial, and audio over a standard Gigabit Ethernet network. Designed for demanding professional environments, it supports dual-head 4K resolutions up to 2x 4096x2160 @ 60Hz or single-head 5120x1440 @ 60Hz, making it ideal for control rooms, broadcast studios, and digital signage.

Advantages

Experience near-zero latency video extension with support for HDCP 1.4 and 2.2. The transmitter offers flexible mounting options (desktop, rackmount, VESA) and seamless compatibility with AdderLink INFINITY 4000 Series receivers. Its robust feature set includes four USB 2.0 ports, RS-232 serial control, and stereo audio input/output, all powered by an external 12V DC supply.

Suitable for

• Control rooms requiring dual 4K displays
• Broadcast and post-production studios
• Digital signage and video walls
• Secure government and military installations
• Enterprise IT environments with centralized KVM

Key specifications

• Max Video Resolution (Single Head): 5120x1440 @ 60Hz
• Max Video Resolution (Dual Head): 2x 4096x2160 @ 60Hz
• Video Input Ports: 2x DisplayPort 1.2
• USB Host Connection: 1x USB Type B
• USB Peripheral Ports: 4x USB 2.0 Type A
• Audio Input: 1x 3.5mm Stereo Jack
• Audio Output: 1x 3.5mm Stereo Jack
• Serial Port: 1x RS-232 (DB9)
• Network Ports: 2x RJ45 Gigabit Ethernet
• KVM Over IP Support: Yes
• HDCP Support: HDCP 1.4, HDCP 2.2
• Color Depth: 24-bit (8-bit per color)
• Latency: Ultra-low (near-zero)
• Power Supply: External 12V DC
• Operating Temperature: 0 to 40°C (32 to 104°F)
• Mounting Options: Desktop, Rackmount (optional), VESA (optional)
• Compatibility: AdderLink INFINITY 4000 Series Receivers
• Number of Displays Supported: 2
• Supported USB Devices: HID, Mass Storage, Isochronous

Recommendations

For optimal performance, pair the ALIF4001T with an AdderLink INFINITY 4000 Series receiver and use Cat6 or better cabling. Ensure your network supports jumbo frames for best video quality.