2.4 ل 3-3.5 GHz RF Frequency Up Down Converter for COFDM, UAV links, فيديو لاسلكي, and RF front-end systems
جدول المحتويات
ملخص
ال 2.4 to 3–3.5 GHz RF Frequency Up/Down Converter is a high-performance frequency translation module designed for professional wireless video transmission, COFDM systems, and RF front-end integration. By shifting 2.4 GHz signals to the 3–3.5 GHz band—or vice versa—it ensures reliable communication in congested RF environments and supports long-range, low-latency wireless links. The compact, low-noise design makes it ideal for drone, إذاعة, صناعي, and security applications.
سمات
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Bidirectional Conversion: Supports both up-conversion (2.4→3–3.5 GHz) and down-conversion (3–3.5 GHz→2.4 GHz).
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شكل منخفض الضوضاء: Ensures clean signals for long-distance and high-quality video transmission.
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High Linearity & استقرار: Excellent performance in interference-heavy environments.
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Wide Operating Voltage: Suitable for embedded and mobile RF systems.
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Compact Metal Housing: Easy to integrate into UAVs, الروبوتات, المركبات, and field equipment.
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Customizable Frequency Range: التردد المركزي, لو, and gain can be tailored.
تخصيص
| غرض | قيمة |
|---|---|
| Conversion Type | Up/Down Converter (2.4 GHz ↔ 3–3.5 GHz) |
| تردد الإدخال | 2.4 نطاق جيجاهرتز |
| تردد الإخراج | 3.0–3.5 GHz band (قابل للتخصيص) |
| LO Frequency | قابلة للتخصيص |
| Conversion Gain | 0–15 dB (اختياري) |
| شكل الضوضاء | <2.5 ديسيبل (typical) |
| Input/Output Connector | سما أنثى |
| جهد الإمداد | 5–12 V DC |
| درجة حرارة التشغيل | –20 °C to +70 درجة مئوية |
| الأبعاد | Compact module design (قابل للتخصيص) |
التطبيقات
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COFDM wireless video transmitters & أجهزة الاستقبال
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الطائرات بدون طيار / drone image transmission systems
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RF link range-extension solutions
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Wireless communication R&د
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RF front-end signal isolation and interference avoidance
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Professional broadcast and monitoring equipment
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Industrial IoT and long-range wireless systems

التعليمات
س: Can you explain more about dropping down to 600 MHz to work with your cofdm transmitter and receiver module?
أ: Certainly. ملكنا الارسال platform supports a very wide operating frequency range of 175–3500 MHz, and in some configurations even 175-6000 ميجاهيرتز. لكن, the internal tuner/demodulator chipset used in the receiver is designed to directly process signals only within approximately 175-860 ميجا هرتز. This frequency range corresponds to the standard European DVB-T broadcast spectrum, where the receiver operates natively and most efficiently.
When the transmission frequency is above 860 MHz — for example in bands such as: 1.2 غيغاهرتز, 2.4 غيغاهرتز,5.8 غيغاهرتز. the receiver cannot directly demodulate the RF signal at those frequencies. في هذه الحالات, أ محول خفض التردد is required.The downconverter shifts the higher RF frequency down into the receiver’s supported 175-860 ميجا هرتز range before demodulation. Once converted, the receiver processes the signal normally using the DVB-T demodulator.
| تردد التشغيل | Receiver Operation |
|---|---|
| 175-860 ميجا هرتز | Direct reception |
| 860-6000 ميجاهيرتز | Requires external downconverter |
This is a standard approach used in many professional RF, إذاعة, and COFDM/DVB-T systems, allowing very wide frequency coverage while maintaining stable and reliable DVB-T reception performance.
1. Can the frequency range be customized?
نعم فعلا. Both the input/output frequencies and LO can be customized based on your system requirements.
2. Does it support COFDM video transmission systems?
قطعاً. The converter is designed for COFDM-based UAV and long-range video transmission.
3. Can it reduce interference from other 2.4 GHz devices?
نعم فعلا. Shifting the operating band to 3–3.5 GHz helps bypass crowded 2.4 GHz environments.
4. Is the module suitable for drone applications?
نعم فعلا. It features compact size, انخفاض استهلاك الطاقة, and stable RF performance.
5. Can you provide OEM/ODM customization?
We can customize connectors, يكسب, housing, and frequency ranges based on your project needs.
عند تقديم الطلب, please let us know your required conversion gain, لو (local oscillator) تكرار, and any other custom parameters.




iVcan.com –
لقد تم استخدام 2.4 to 3–3.5 GHz RF Frequency Up/Down Converter for several weeks in my UAV and COFDM wireless video projects, وقد تجاوز توقعاتي. The module delivers exceptionally clean, stable signals with very low noise, even in congested RF environments. Its compact design made integration into my drone system straightforward, and the customizable frequency and gain options allowed me to optimize performance for my specific setup. إجمالي, it significantly improved video transmission quality, reduced interference, and enhanced long-range communication reliability. Highly recommended for professional UAV and wireless video applications.