RD945 FPV Wireless 5.8GHZ 48CH Receiver

Description

RD945 FPV Wireless 5.8GHz 48CH

​Introducing the RD945 FPV Wireless 5.8GHz 48CH Receiver, now available at LOFTY AGROTECH. This high-performance diversity receiver is engineered to provide stable and clear video signals for FPV enthusiasts. With its 48-channel capability, it covers bands A, B, C, D, H, and L, ensuring compatibility with a wide range of FPV transmitters. The receiver features dual independent audio and video outputs, allowing simultaneous connection to multiple devices such as monitors and DVRs. Its compact design and user-friendly interface, including two buttons for band and channel selection and a dual-digit display, make it an excellent choice for both beginners and seasoned pilots.​

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📦 Key Features

• ✅ RD945 FPV Wireless 5.8GHz 48CH  Frequency: 5.8GHz analog band

• ✅ RD945 FPV Wireless 5.8GHz 48CH  Channel Count: 48 channels (Bands A, B, E, F, and RaceBand)

• ✅ RD945 FPV Wireless 5.8GHz 48CH  Output: Composite AV (Video + Audio via RCA)

• ✅ RD945 FPV Wireless 5.8GHz 48CH  Input Voltage: 7–24V DC (wide input range)

• ✅ RD945 FPV Wireless 5.8GHz 48CH  Antenna Connector: SMA female

• ✅ RD945 FPV Wireless 5.8GHz 48CH  Channel Display: LED display with button selector

• ✅ RD945 FPV Wireless 5.8GHz 48CH  Video Format: NTSC / PAL auto-switch

• ✅ RD945 FPV Wireless 5.8GHz 48CH  Durable Aluminum Housing

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📘 Detailed Description

The RD945 5.8GHz Wireless Receiver is built for pilots who demand stability, wide compatibility, and ease of use from their FPV ground stations. With its 48-channel coverage, it supports all major analog FPV transmitters—including those using RaceBand, a necessity for multi-pilot FPV racing environments.

Its simple user interface consists of a single channel-select button and a digital display, making it fast to scan and lock onto any active VTX channel.

Designed with durability and field usability in mind, the RD945 features an aluminum case that protects against EMI and physical impacts. It outputs composite AV signal via standard RCA jacks, which you can feed directly into FPV goggles (with AV-in), portable monitors, or DVRs.

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⚙️ Technical Specifications

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🧠 Key Advantages

• ✅ RD945 FPV Wireless 5.8GHz 48CH  Wide Channel Compatibility – Covers all standard analog VTX bands

• ✅ RD945 FPV Wireless 5.8GHz 48CH  Aluminum Casing – Protects components and reduces RF noise

• ✅ RD945 FPV Wireless 5.8GHz 48CH  SMA Antenna Port – Compatible with omnidirectional or patch antennas

• ✅ RD945 FPV Wireless 5.8GHz 48CH  RCA AV Output – Works with external DVRs or goggles with AV input

• ✅ RD945 FPV Wireless 5.8GHz 48CH  Wide Voltage Range – Works with 2S to 6S battery systems

• ✅ RD945 FPV Wireless 5.8GHz 48CH  Budget-Friendly – High performance at a lower price point

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⚠️ Limitations

• ❌ No Diversity – Single antenna setup may reduce signal stability in urban/obstructed areas

• ❌ No Built-in DVR – Requires external recording device if needed

• ❌ Analog Only – Not compatible with DJI, HDZero, or Walksnail digital systems

• ❌ No On-Screen Display or RSSI – Pure AV output without telemetry overlay

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📡 Performance Enhancement with Antennas

Note: Always match VTX and RX polarization (RHCP or LHCP) for best performance.

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🧰 Integration Scenarios

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🛰️ Compatible Transmitters (VTX)

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🧠 Best Use Cases

• 🛠 RD945 FPV Wireless 5.8GHz 48CH  Field Repair Bench: View analog camera/VTX setup easily

• 🧪 RD945 FPV Wireless 5.8GHz 48CH  Testing Lab Setup: Verify channel operation and quality

• 🎥 RD945 FPV Wireless 5.8GHz 48CH  Live Event Viewing: Monitor FPV races or flight demos

• 🧰 RD945 FPV Wireless 5.8GHz 48CH  Workshop or Training Tool: Educators can display analog feed to class

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📦 What’s Typically Included

•  RD945 FPV Wireless 5.8GHz 48CH  1× RD945 5.8GHz 48CH Receiver

•  RD945 FPV Wireless 5.8GHz 48CH  1× Dipole Antenna (SMA male)

•  RD945 FPV Wireless 5.8GHz 48CH  1× RCA AV Cable (Yellow/White)

•  RD945 FPV Wireless 5.8GHz 48CH  1× DC Power Cable (barrel jack)

•  RD945 FPV Wireless 5.8GHz 48CH  1× User Manual

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🏷️ Suggested Product Title for SEO

RD945 5.8GHz 48CH Wireless FPV AV Receiver – Analog Video Output, SMA Connector, NTSC/PAL Auto-Detect, Compatible with RaceBand

🔧 Field-Ready Deployment Details

The RD945 is known for its reliability in outdoor FPV environments. It’s often found in:

•  RD945 FPV Wireless 5.8GHz 48CH  Portable ground stations

•  RD945 FPV Wireless 5.8GHz 48CH  Tripod-mounted diversity rigs (paired with a second receiver)

•  RD945 FPV Wireless 5.8GHz 48CH  Drone tuning benches

•  RD945 FPV Wireless 5.8GHz 48CH  FPV live-streaming setups

🎛️ Typical Ground Station Setup

Power Source Options:

•  RD945 FPV Wireless 5.8GHz 48CH  3S/4S LiPo (via 12V regulator or step-down module)

•  RD945 FPV Wireless 5.8GHz 48CH  DC power supply (bench testing)

•  RD945 FPV Wireless 5.8GHz 48CH  Field-ready battery packs with barrel jack adapters

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🌡️ Thermal Management

The RD945 uses a metal (aluminum alloy) shell, which serves two critical purposes:

1.  RD945 FPV Wireless 5.8GHz 48CH  EMI Shielding – Blocks interference from external sources

2.  RD945 FPV Wireless 5.8GHz 48CH  Passive Cooling – Heat from internal chips dissipates efficiently across the case

It operates stably in:

•  RD945 FPV Wireless 5.8GHz 48CH  High heat environments (40–45°C ambient)

•  RD945 FPV Wireless 5.8GHz 48CH Extended usage sessions (>30 mins continuous video reception)

🧊 Tip: If used in an enclosed box or foam-padded ground station, leave ventilation slots to avoid heat buildup.

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🧪 Channel Band Chart

🔄 Pro Tip: Match your VTX and RX on the same frequency and polarization type (RHCP/LHCP) to maximize video clarity.

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🧰 Troubleshooting Common Issues

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🔁 Upgrade Paths

Although the RD945 is non-diversity, you can enhance your reception setup by:

1.  RD945 FPV Wireless 5.8GHz 48CH  Adding a second RD945 and using an AV switcher (manual or automatic)

2.  RD945 FPV Wireless 5.8GHz 48CH  Upgrading to a diversity receiver, such as:

   •  RD945 FPV Wireless 5.8GHz 48CH  Eachine Pro58 with Achilles/EN firmware

   •  RD945 FPV Wireless 5.8GHz 48CH  FuriousFPV True-D module

   •  RD945 FPV Wireless 5.8GHz 48CH  Realacc RX5808 diversity receiver

   •  RD945 FPV Wireless 5.8GHz 48CH  RapidFire (for FatShark)

If staying with RD945, combining it with a high-quality patch or Pagoda antenna yields near-diversity performance at a lower cost.

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🎯 Target User Personas

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🔄 Recommended Pairings

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🧾 Extended Use Examples

• 🔍 Law enforcement / drone surveillance: View camera feeds from analog-equipped drones.

• 🧑‍🏫 STEM Drone Classes: Allow instructors and students to watch the drone’s live camera feed on a TV or projector.

• 🎥 FPV Drone Cinematography: Monitor framing and lighting using a field monitor + RD945 during shooting.

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🏷️ SEO Product Title Example

RD945 48CH 5.8GHz Wireless AV FPV Receiver – Analog Video Output, SMA Antenna Port, Wide Voltage Input (7–24V), PAL/NTSC Auto-Detect for FPV Monitors & Goggles

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🔬 Deep Tech Analysis – RD945 FPV 48CH Receiver

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📊 Signal Integrity & RF Design

The RD945 offers solid RF performance due to:

•  RD945 FPV Wireless 5.8GHz 48CH  Low signal-to-noise ratio (SNR) at close to mid-range

•  RD945 FPV Wireless 5.8GHz 48CH  Stable internal frequency synthesizer for clean tuning across 48 channels

•  RD945 FPV Wireless 5.8GHz 48CH  Improved RF shielding via its anodized aluminum housing

•  RD945 FPV Wireless 5.8GHz 48CH  SMA RF interface that reduces SWR (Standing Wave Ratio) mismatch when paired with quality antennas

🧪 RD945 FPV Wireless 5.8GHz 48CH  SWR Matching Tip: Avoid long or cheap SMA extensions. Use short, shielded SMA cables if rerouting is required.

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🛠 Professional Integration Setup

For commercial operators, videographers, or drone educators:

📦 Use Case: Ground Station Rack

Components:

• RD945 Receiver

• 12V voltage-regulated power rail (e.g., 3A BEC)

• DVR module (e.g., Eachine ProDVR)

• 7–10” FPV monitor with AV-in

• Patch + Pagoda antennas (removable via SMA)

• Enclosure box or Pelican-style case with foam cutout

🔌 Bonus: Add a switchable 5V/12V regulator for powering a second device or fan.

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🔁 Comparative Performance Summary

👉 Verdict: RD945 stands out in standalone receiver applications, especially when diversity is not a necessity. It’s also better suited to variable power environments due to its wide voltage input.

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🧠 Signal Optimization Checklist

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🔧 Customization & Add-ons

• 🧲 RD945 FPV Wireless 5.8GHz 48CH  Magnetic base SMA antennas for temporary field setups

• 📏 RD945 FPV Wireless 5.8GHz 48CH  Antenna extenders or elbow SMA joints to angle for optimal reception

• 🔋 RD945 FPV Wireless 5.8GHz 48CH  DC barrel-to-XT60 adapter for LiPo power

• 🧩 RD945 FPV Wireless 5.8GHz 48CH  AV switcher box to add diversity simulation using dual RD945s

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🔮 Future-Proofing Advice

While analog FPV is declining in elite racing, it still dominates:

•  RD945 FPV Wireless 5.8GHz 48CH  Training academies

•  RD945 FPV Wireless 5.8GHz 48CH  Budget builds

• Cinematic analog rigs

• FPV simulators with live cam feeds

RD945 remains a valid investment in:

• Analog VTX debugging

• Classroom display setups

•  RD945 FPV Wireless 5.8GHz 48CH  Multi-drone races where analog interference mapping is important

🎯 Tip: Combine RD945 with a spectrum analyzer (like ImmersionRC RF Power Meter) for channel planning.

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📜 Extended SEO Product Summary

The RD945 5.8GHz 48CH AV Receiver is a professional-grade analog FPV receiver designed for reliable, wideband video reception in drone racing, aerial photography, and field testing. With AV output, 7–24V wide power input, and strong RF shielding, it’s ideal for ground stations, repair benches, and FPV education setups.

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🧩 Add-On Bundle Ideas