Features

Technical overview and interfaces.

See what CY-2 carries, how it connects, and how the vehicle-side and ground-side units fit into a real deployment.

Top view of Rebhu Radio CY-2

Overview

Technical overview.

Technical overview

CY-2 is a compact wireless data link for platforms that need video, telemetry, serial transport, and IP access in one system.

Interfaces

Ethernet, UART, and USB connect the radio to cameras, controllers, payload devices, and onboard compute.

Deployment model

One unit goes on the platform and one stays with the operator for monitoring, video access, and service-side connectivity.

Specifications

Specifications.

ParameterSpecification
Radio band5 GHz, 5.15–5.85 GHz
Wireless technology802.11a/n/ac based digital wireless link
MIMO configuration2x2 MIMO / 2T2R
Channel bandwidth10 / 20 / 40 / 80 MHz
Peak PHY rateUp to 867 Mbps
Practical data useCompressed video + telemetry + UART + IP traffic over a single link
Power input5 V DC nominal
Radio currentUp to 1.8 A
Radio power drawUp to approx. 9 W for radio section
Antenna ports2 × SMA external antenna connectors
Antenna modeDual-antenna 2x2 operation
Operating temperature-20°C to +70°C
Operating humidity10-95% RH, non-condensing
InterfacesEthernet, USB, UART, power, dual antenna
Video supportIP camera, USB camera workflow, RTSP/UDP/TCP video transport
Telemetry supportUART telemetry and IP telemetry workflows
IP tunnelTransparent IP tunnel / Ethernet bridge-style operation
UART configurationConfigurable baud rate and serial settings
Default topologyPoint-to-point air-ground or vehicle-ground link

Functions

Video, telemetry, serial, and IP transport.

Video transport

Carry camera video from the platform to the operator side as part of the same link used for the rest of the system.

Telemetry bridge

Move vehicle state, autopilot telemetry, and mission data between the platform and the ground side.

UART serial transport

Support serial workflows for embedded devices, payload logic, autopilots, and custom modules.

Ethernet and IP tunnel

Provide ground-side access to dashboards, onboard compute, IP cameras, and diagnostics.

USB payload interface

Connect host-side or camera-side USB workflows where the platform or operator setup depends on them.

Deployment

Vehicle and ground unit deployment.

One unit installs on the platform. One stays with the operator for monitoring, video access, and service-side connectivity.

Interfaces

Ethernet, UART, and USB interfaces.

Interface set

  • Ethernet for payload devices, IP cameras, and onboard computers
  • UART for telemetry and serial payload communication
  • USB for camera or host-side integration
  • Web UI for configuration and monitoring

Typical use

  • Air-ground video and telemetry
  • Payload control and diagnostics
  • Ground station access to onboard IP devices
  • Evaluation and field testing

Monitoring

Local web monitoring.

Ground Unit

Local web monitoring

Review link state, packet activity, and service availability from the local web interface.

System Health

Operational context

Use service and health indicators to validate the system faster during setup and field checks.

Enclosure fin detail of Rebhu Radio CY-2

Packaging

Compact enclosure, usable connector layout.

Connector access is treated as part of the product so teams can install, service, and test the system without awkward packaging compromises.

Contact

Share your platform and interfaces.