Audio Systems 346A-Two-Way Audio (Two-Wire) Multimode Fibre | Single-Mode Fibre Features Specifications Diagram Back to Audio Systems Index Features Two-Way Transmission Over One or Two Multimode Fibres. AGC Circuitry. Diagnostic Indicators: Level/LossTM. Modular or Standalone Units or Rack Cards. Operates Over Distances Up To 10,000 Feet (3048 Meters). Architect and Engineer Specifications Audio Audio Bandwidth: 200 Hz to 4 kHz. Signal-to-Noise Ratio: > 50 dB @ maximum optical attenuation. I/O Level: Standard Phone Line Level. I/O Impedance: 600 Ohms Balanced or Unbalanced. Distortion: < 3%. Connectors: Optical, AT&T Type ST; Audio (Phone Line) Connector, RJ11C. Power/Temperature/Size 12~16 VAC @ .5 W; + 12~16 VDC @ 75 mA. Operates at 32° to 122° F (0° to 50° C). Storage at -40° to 185° F (-40° to 85° C). One-fibre standalone units are furnished in 502R Miniature Rack: 9.25" D x 6.33" W x 2.05" H (23.5 x 16.08 x 5.2 cm). Two-fibre modular (can) units: 4.5" W x 4.0" D x 1.8" H (11.56 x 10.2 x 4.95 cm). One-Fibre Racked units: Occupy two rack slots. Two-Fibre Racked units: Occupy one rack slot. Single-mode fibre version of this product is available. The model number is 2346A. For more information on this system, please complete our enquiry form.
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