Adder Technology
AdderLink Infinity 2122 Dual-Head DisplayPort IP KVM Extender Transmitter
Best dual-head extender for mission-critical remote workstation setups.
The AdderLink Infinity 2122 is a high-performance IP KVM transmitter designed for secure hardware relocation and scalable matrix integration. It reliably delivers pixel-perfect, artifact-free dual-head DisplayPort video up to 2x 1920x1200 across standard 1GbE networks. This unit enhances productivity in mission-critical settings by featuring full USB 2.0 transparency and bi-directional audio support. Constructed from robust metal with a fanless design, it ensures durability and silent operation. The extender supports unlimited extension via IP chaining and offers zero-configuration setup, making deployment fast and efficient across various operating systems.
$1997.00
Owner Satisfaction
4.5
/ 5
Category Rank
114
/ 1363
#114 in KVM Switches
Price vs Category Average
+84%
Above average
Video Interface
2
/ x Full Size DisplayPort
Who it's for
- System administrators managing mission-critical, secure infrastructure
- Creative professionals requiring pixel-perfect dual-monitor clarity
- IT managers building flexible, multi-user workstation environments
Who should skip it
- Small businesses operating on a limited hardware budget
- Buyers seeking an all-in-one, out-of-the-box KVM solution
- Home users lacking advanced network configuration expertise
Performance breakdown
Video Fidelity
Delivers pixel-perfect, artifact-free dual-head video for demanding visual workflows.
Network Scalability
Unlimited extension over standard Ethernet makes growing your matrix effortless.
USB Transparency
True USB 2.0 emulation ensures seamless compatibility with specialized peripherals.
Deployment Speed
Zero-configuration setup allows for rapid, plug-and-play installation in mission-critical environments.
Build Durability
Robust metal chassis and fanless design guarantee long-term, silent reliability.
Redundancy Resilience
Dual SFP ports provide essential failover protection for uninterrupted network connectivity.
Key Specs
Video Interface
2 x Full Size DisplayPort
Maximum Dual Resolution
2 x 1920 x 1200 @ 60Hz
Network Ports
2 x 1GbE SFP (redundant/link)
USB Support
1 x USB-B 2.0 (true emulation), 1 x USB-A 2.0
Audio Support
2-channel bi-directional, 16-bit @ 48kHz
Dimensions (Transmitter)
136 x 39 x 150 mm
Weight (Transmitter)
0.8 kg
Power Consumption
Typically 7W, max 18W
Features
- Pixel-perfect dual-head DisplayPort video extension
- Unlimited extension over standard Ethernet networks
- True USB 2.0 transparency for peripherals
- Redundant SFP ports for network resilience
- Bi-directional digital/analog audio transmission
- Intelligent EDID management for optimal display
- Zero-configuration plug-and-play deployment
- RS232 passthrough up to 115200 baud
What customers say
Professionals consistently laud the AdderLink Infinity 2122 for its exceptional reliability and pristine video quality. Users in demanding settings emphasize the seamless low latency performance, which makes remote control feel immediate and local. Although the initial investment is considerable, the dependable operation and robust build quality strongly justify the cost for mission critical tasks. This device is recognized as the benchmark for dual head DisplayPort extension, offering performance that experts trust implicitly.
Know before you buy
This transmitter supports dual-head DisplayPort video at a maximum resolution of 1920x1200 per display at 60Hz.
No, the device is designed to operate over standard 1GbE networks. It utilizes redundant SFP ports to ensure reliable connectivity and network resilience.
Yes, the unit features true USB 2.0 transparency. This allows it to support a wide range of USB devices, including HID peripherals and mass storage, as if they were connected directly to the host computer.
The device is designed for zero-configuration, plug-and-play deployment. Once connected to your network, it integrates seamlessly into the AdderLink Infinity matrix without requiring complex manual setup.
The fanless design ensures silent operation and increases reliability by removing moving parts that could fail. It is built with a robust metal chassis to maintain optimal performance in demanding professional settings.
Yes, the device supports 2-channel, 16-bit bi-directional digital and analog audio transmission, allowing you to send and receive audio signals between the transmitter and receiver.
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$1997