DEVA DB4005 – SDR-based FM Modulation Analyzer and Monitoring Receiver

DEVA DB4005 SDR-based Modulation Analyzer

The DEVA DB4005 is a professional modulation analyzer FM monitoring receiver that digitizes the RF signal using an SDR FM tuner and applies sophisticated DSP algorithms for accurate, repeatable measurements. Its high-precision digital filters ensure consistency across devices.

Key Features

• MPX input for monitoring external composite signals from STL receivers, stereo encoders, or off-air sources
• Loudness Meter compliant with ITU BS.1770-4 and EBU R128
• High-resolution OLED display and 60-segment LED bargraph
• Built-in oscilloscope and spectrum analyzer (FFT-based)
• RDS/RBDS data display with detailed statistics
• Monitor up to 50 FM stations
• Automatic alerts via email, SNMP, or SMS
• TCP/IP, USB, and optional GSM connectivity
• Audio streaming and recording via built-in FTP system
• Band analyzer for overview of all FM signals

Technical Specifications

• Tuning Range: 87.1-108 MHz (CCIR), 65-74 MHz (OIRT), 76-95 MHz (Japan)
• Tuner Sensitivity: 30 dBµV
• Antenna: Dual BNC 50Ω, >40 dB isolation
• Dynamic Range: 90 dB
• MPX Power Accuracy: ±0.2 dBr
• Audio Outputs: XLR (balanced), AES3, SPDIF, TOSLINK
• Storage: 16GB internal memory
• Ethernet 10/100 Base-T, USB B-type
• Power: 100-240V AC, 50-60 Hz, 20VA

With this modulation analyzer FM monitoring receiver, you can ensure the quality and continuity of your broadcast signal, whether for your own station or for monitoring competitors. The DB4005 provides reliable, detailed data accessible remotely.