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FPV Electronics > VTX & Receiver
The 1.2G/1.3G Wireless Audio-Video Receiver (VRX) is a high-sensitivity reception module designed for long-range FPV and surveillance applications. Operating in the 1060–1380MHz band, it features dual-antenna diversity reception and advanced DSP processing to maintain stable video links in challenging RF environments. With automatic channel scanning and interference rejection capabilities, this receiver delivers low-latency video decoding for professional drone operations, remote monitoring, and industrial inspection systems.
| Parameter | Specification |
| Frequency Band | 1.2G/1.3G (1060–1380MHz Tunable) |
| Sensitivity | -102dBm @ 30% Video SNR |
| Video Output | 1.0Vp-p Composite (NTSC/PAL Auto-detect) |
| Audio Output | Mono 600Ω Line Level (6.5MHz Carrier) |
| Input Voltage | 5–24V DC (2-pin JST/XT30) |
| Channel Support | 8–9 Channels (IRC Tramp Compatible) |
| Antenna Interfaces | Dual SMA (Diversity Reception) |
| Video Latency | < 15ms |
| Dimensions | 45×35×12mm |
| Weight | 32g |
| Operating Temperature | -20℃ to +60℃ |
• Dual-Antenna Diversity: MRC (Maximal Ratio Combining) technology for 10dB SNR improvement in multipath environments .
• Automatic Channel Lock: Scans and locks to strongest VTX signal within 2 seconds .
• Signal Strength Display: OLED screen showing real-time RSSI and channel info .
• Cross-Band Rejection: >60dB suppression against 2.4GHz/5.8GHz interference .
• Low-Power Operation: <1.5W consumption during active reception .
• Video Enhancement: 3D comb filter for noise reduction and edge enhancement .
| RF Condition | Range | Video Quality | Sync Stability |
| Clear LOS | ≤ 2500m | HD Equivalent | 100% Frame Lock |
| Urban Environment | ≤ 500m | Minimal Artifacts | Occasional Tearing |
| Dense Foliage | ≤ 200m | Recoverable Snow | Dynamic Sync Hold |
• 🚁 Long-Range FPV Systems
• Beyond-visual-line-of-sight (BVLOS) drone operations
• Cinematic aerial filming with zero-latency monitoring
• Agricultural surveying in rugged terrain
• 🏢 Industrial Monitoring
• Remote construction site surveillance
• Power line inspection video links
• Hazardous environment inspection systems
• 🛰️ Security & Defense
• Border patrol surveillance feeds
• Tactical drone reconnaissance
• Emergency response command centers
• Passive Cooling: Perforated aluminum chassis with 8W/K thermal dissipation .
• Overvoltage Protection: Auto-cutoff for inputs >24V with recovery circuit .
• ESD Protection: 15kV on all I/O ports (IEC 61000-4-2 Level 4) .
• Certifications: FCC Part 15/CE-RED compliant (Class B emissions) .