Embedded Wireless Module

EM21

A high-performance embedded wireless video module built for the most demanding OEM integrations.

Capabilities

Key Features

The most robust and highest-quality embedded wireless link in the EM-series.

The EM21 module delivers 4K video, audio, and enhanced data channels through a board-to-board connector with an HDMI interface. Based on Amimon’s 3rd generation chipset, it is suitable for OEM/ODM partners who wish to integrate wireless video into their medical devices. The EM21 supports a MIMO of 4x5 with 20MHz or 40MHz bandwidth selection, creating the most robust and highest-quality wireless link for indoor and outdoor applications - suited to endoscopy camera control units, surgical monitors, fluoroscopy monitors, OR medical equipment, operating light cameras, wearable headlight cameras, and hand-held wireless camera systems.

4K Video

Up to 3840×2160 at 30fps over a board-to-board connector with standard HDMI input and output interfaces.

<1ms Latency

Zero-delay wireless video transmission with a bidirectional data channel for control.

MIMO 4×5 Antenna

4x5 MIMO configuration with 20MHz or 40MHz selectable RF bandwidth for the most robust link in the EM-series.

AFS & DFS

Automatic and Dynamic Frequency Selection operate across the unlicensed 5GHz spectrum (5.1-5.9GHz), always choosing the cleanest channel.

AES-256 Encryption

Military-grade encryption with RSA-1024 key exchange protects the wireless link end to end.

SDK & Management Tools

SDK APIs for controlling link parameters, plus software management tools for users and operators.

Performance

Technical Specifications

Key performance parameters for system integration and evaluation.

ParameterValue
Video ResolutionUp to 3840×2160 30fps
Latency< 1mS
Supported RF Bandwidth40MHz or 20MHz
MIMO Configuration4x5
AFS (Automatic Frequency Selection)Ensures best channel selection
DFS (Dynamic Frequency Selection)Operates on the entire unlicensed 5GHz spectrum (5.1-5.9GHz)
AntennasInternal
EncryptionAES-256 (RSA-1024 for key exchange)
Number of Supported Receivers4
Regulatory ApprovalsFCC, CE, MIC, Canada, Korea
Applications

Where the EM21 Fits

Well suited for indoor and outdoor use across medical, construction/enterprise, UAV/UGV, and professional AV installation applications - including endoscopy camera control units, surgical monitors, fluoroscopy monitors, OR medical equipment, operating light cameras, wearable headlight cameras, and hand-held wireless camera systems.

Ready to Integrate the EM21?

Our engineering team is available to support your integration, answer technical questions, and provide evaluation units.