V3 Technology-UDC0624

SDR-related Accessories

UDC0624

Full-band continuous frequency conversion: 6–24 GHz

1 GHz instantaneous bandwidth for wideband verification

Shared LO synchronization with coherent transmit/receive phase

Integrated OCXO providing high-precision reference clock

Flat in-band amplitude and consistent channel transmission characteristics

Equipped with GUI software, compatible with dual-system control

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6–24GHz Transceiver Up/Down Converter

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Overview
Product Information
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Overview

Applications

· Wireless access

· Test and measurement

· Early warning/radar

· Cable TV access

· Other high-performance RF applications

UDC0624 is a transceiver frequency converter designed for radar systems, satellite communications and 6G research scenarios, tailored for high-performance RF signal processing.It achieves continuous RF frequency coverage from 6 GHz to 24 GHz. With high-performance RF and IF interfaces, it supports bidirectional frequency conversion between 3.5 GHz IF signals and high-frequency RF signals.Optimized for high-speed data throughput, it provides up to 1 GHz instantaneous bandwidth, and is fully compatible with high-performance baseband platforms including YunSDR Y720/Y750.

Product Description

Technical Specifications

· IF Input : 3.5GHz

· IF Input Power Range : -50 ~ -10 dBm (No attenuation, Typ.)

· Max IF Input Power : ≤0dBm

· RF Output : 6 ~ 24GHz

· Instantaneous Bandwidth : ≤ 1GHz

· Output Power : ≥ +10 dBm (Typ.)

· Output P1dB : ≥+17dBm

· Maximum Gain ：≥ 15 dB (Typ.)

· In-band Flatness : ≤ ±1.5 dB (per 1 GHz bandwidth)

· Image Rejection : External filter required

· LO Rejection : External filter required

· Frequency Step : 100 kHz (Min.)

Transmit Channel (Up-conversion) Parameters

Receive Channel (Down-conversion) Parameters

· RF Input : 6 ~ 24GHz

· RF Input Power Range : -90~-30dBm

· Max RF Input Power : ≤-10dBm

· IF Output : 3.5GHz

· Maximum Gain : ≥ 25dB

· Instantaneous Signal Bandwidth : ≤ 1GHz

· Passband Flatness : ≤ ±1.5 dB (per 1 GHz bandwidth)

· IF Output Spurious Rejection : ≤-55dBc

· IF Output Harmonic Suppression ：≤-50dBc

· IF Output P1dB : ≥+10dBm

· Frequency Step : 100 kHz (Min.)

In terms of interface configuration and system interconnection, the device integrates USB and UART control interfaces. Combined with graphical control software, precise tuning of frequency and gain can be implemented.It is equipped with REF_IN/OUT synchronization interfaces and supports shared local oscillator architecture, providing hardware support for multi-channel coherent applications.The device adopts a compact aluminum alloy enclosure, built-in active cooling fan and standard DC 12V power interface. It features lightweight design while maintaining excellent thermal stability and operational reliability under full working conditions.

Product Information

Interface schematic diagram of V3 UDC0624
Adopting the UDC0624 as RF front-end extends the capability of existing Sub-6 GHz SDRs to X/Ku/K microwave bands.

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IF Interconnection：Connect SDR TX/RX ports to the converter’s IF_IN/IF_OUT via RF cables.

Clock Synchronization：Input or output external reference through REF_IN/OUT interfaces for clock alignment.

Cooperative Control: Connect to PC or SDR via USB/UART, enabling real-time parameter configuration through GUI.