30 Nov

Emetteur DAB+

Emetteur DAB+

DAB FEATURES
• Supported standards: DAB, DAB+, T-DMB (optional)• Frequency range: VHF (III) 170 MHz to 255 MHz, L band on request.• DAB-Modes: I, II, III, IV.• Network type: MFN, SFN.• Bandwidth 1.536 MHz.• Reference Standard: ITU-T G703-G704, EN 300401, EN 300799, EN 302077-2.• DAB Signal Input – ETI (NI) 2.048 MHz or ETI (NA), according to ETSI EN 300 799 Input Connectors: BNC (F), 75 – EDI (Encapsulation of DAB Interface) according to ETSI TS 102 693 Input Connectors: Ethernet, RJ45• Typical MER >33dB at all power levels and in all channels with shoulders >37dB without mask filter.• Integrated GPS/Glonass Professional Receiver.• Built-in high stability OCXO.• Fully qualified for SFN – Hitless input switching• Seamless switching between EDI/ETI inputs without broadcasting interruption.• Integrated SNMP management with events log.• Integrated GbE interface for management• Digital linear adaptive pre-correction.• Digital non-linear adaptive precorrection with automatic curves loading for each channel and power levels.• Wide Range Power Supply 90-264 V AC (3 phase) in fuse-free configuration (SW Standby Switch).• Quick-acting protection circuits against overpower and direct/reflected power.• Protection against reflected power with automatic fold-back.• Easy SW/FW update.• Security Authentication for GUI access • High Definition Color Display.

 

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