Phone:
+86-15928560945
The Newglee NGA-602 DRM Monitoring Receiver is a professional-grade digital broadcast monitoring device designed for receiving, decoding, and analyzing Digital Radio Mondiale (DRM) signals. It features a comprehensive web-based interface for real-time spectrum monitoring, service selection, signal quality analysis, logging, and recording playback.
Multi-Service Support: Decodes and displays up to 4 concurrent DRM services including audio, text, slideshows, and Journaline.
Advanced Signal Analysis: Real-time monitoring of MER, SNR, RF level, and synchronization status.
Recording & Playback: Supports IQ recording up to 2 hours and offline analysis.
Alarm Management: Configurable thresholds for MER and RF level with historical logging.
Web-Based Interface: Modern, responsive UI accessible via any standard browser.
Frequency Range: 500 kHz – 30 MHz (MF, HF).
Modes Supported: A, B, C, D for MF/HF;
Decoding Capabilities: xHE-AAC, HE-AACV2 audio; MOT, Journaline, text message.
Interface: Dual Gigabit Ethernet, USB, front-panel LCD and keypad.
Recording: IQ format, up to 2 hours continuous, 512 GB internal storage.
Alarms: Configurable for MER, RF level, audio status.
Web UI: Real-time data via WebSocket, exportable logs and diagnostics.
DRM Features
– Robustness Mode: A, B, C, D (DRM30);
– Standards: ETSI ES 201 980 DRM
– Frequency Range: 500 kHz – 30 MHz
– Bandwidths: 4.5, 5, 9, 10, 18, 20 kHz
– Modulation: 4QAM, 16QAM, 64QAM
– Audio Codecs: xHE-AAC, HE-AACV2
– Data Services: Journaline, MOT Slideshow, Text Messages
– Max Services: 4 con-current
Signal Monitoring
– Linearity: +10 dBm IIP3
– Dynamic Range: 100 dB BDR
– MER Range: 0–70 dB, ±0.5 dB accuracy
– SNR Range: 0–70 dB, ±0.5 dB accuracy
– Synchronization: Auto detection and tracking
Interfaces (Input & Output)
– RF IN: 1xBNC for signal input
– 2×10/100/1000BASE-T (RJ-45) for management and data output (or remote data backup)
– USB: 1xUSB type A for device configuration or future feature expansion
– GPS: Optional external input for time sync
– RS232: 1x UART for configuration
Monitoring & Recording
– Spectrum Display: Real-time FFT and waterfall
– Data Logging: CSV export, auto or manual
– Recording Format: 16-bit IQ samples
– Max Record Time: 2 hours for each record
– Storage: 512 GB internal
Management
– Web: Integrated web console
– LCD: 2 x 40 front panel LCD for status monitoring
– SNMP
Physical & Environment
– Mounting: 1RU 19” rackmount chassis
– Dimensions (W x H x D): 438mm x 44mm x 330mm Power
– Input: AC 110V - 240V @ 50/60Hz
– Typical Power Consumption: 25 watts
