RFI DSP-Based FM Radio Rebroadcast Headend; FMC88108-xxD

The FMC88108-xxD is DSP-based FM Radio Rebroadcast Headend. The FMC88108-xxD series offers both frequency translating and non-translating functionalities. It can handle up to 64 FM channels and manage up to 4 zones. This advanced repeater and content replacement system comes with a Break-In Facility (BIF), making it an ideal choice for both standard and emergency broadcasting scenarios. The system can be switch easily from regular broadcast content to real-time voice or pre-recorded audio in emergency situations or for public announcements. FMC88108-xxD series can repeat RDS content from broadcasters and replace it with custom text during a BIF, providing enhanced communication capabilities.

Features:

• Supports up to 64 FM channels per unit: Capable of managing 16, 32 and 64 channels requirements.
• Multiple outputs: Supports audio break-in across multiple zones.
• RDS rebroadcast support: Provides continuous RDS content transmission with customization options.
• Web GUI: User-friendly interface for configuration and monitoring.
• Wide input power range: Operates efficiently with 90-264 VAC input power.
• Flexible operation modes: Supports both frequency translating and non-translating modes.
• Compact design: 2RU 19-inch rackmount enclosure for easy installation.

Product Specifications:

• Model Number: FMC88108-xxD
• Frequency Range: 87.5-108 MHz
• Number of Channels: Up to 64 (e.g., 64 = 1 zone x 64 channels, 2 zones x 32 channels, 4 zones x 16 channels, etc.)
• Number of Zones: Up to 4
• Composite RF Output Level (max): +6 dB
• RF Input Level (max): -10 dB
• Output Frequency Error (max): 100 Hz
• RF Gain (max): 75 dB
• Automatic Gain Control (AGC) Range: 20 dB
• Modulation Bandwidth: ± 75 kHz standard (FM HD is wider - as required by IBOCs, etc.)
• Adjacent Channel Suppression (min): 70 dB
• Out of Band Suppression (min): 55 dB
• Group Delay (typ): 8.2 µS
• RF Noise Figure (max): 10 dB
• BIF Audio Input Level (max): 2.8 V p-p
• BIF Audio Output Level (max): 2.6 V p-p
• BIF Audio Input Formats: Analogue, Differential, or Stereo
• RF Impedance: 50 Ohms
• Audio Input Impedance: 600 Ohms
• Input Power Range: 90-264 VAC
• Power Consumption (typ): 50 VA
• RF Connector Type: N(f)
• Audio Connector Type: 3-pin XLR and 25-pin (male) D-SUB
• Control / Alarm Connector Type: 2 x DB25 (1 x male, 1 x female)
• Earthing Studs: 2 x 6mm nut/bolt
• LED Indicators: Power (Green) and System (Bi-colour)
• Switched Outputs: 4 x SPDT dry contacts (0.5A, 0-50V)
• Switched Inputs: 2 x Isolated, configurable 0V pull-down and 12V pull-up; High = 3.2 – 24VD; Low = 0 – 0.5VDC
• Operational Temperature Range: -10°C to +60°C / +14°F to 140°F
• Mounting: 2RU 19-inch Rackmount
• Operating Altitude (max): 2000 meters
• Relative Humidity (max): 90% non-condensing
• MTBF: 260,000 hours (excluding micro SD card)

Documents:

RFI FMC88108-XXD FM Rebroadcast Repeater - Datasheet RFI FMC88108-XXD FM Rebroadcast Repeater - User Manual