SERIES 330B CREST AUDIO NEXSYS™ CONTROL AUDIO • Two-Way Transmission Over Two Fibers. • Data Rate 2 Mbps. • For Multimode or Single-Mode Fiber. • Optical AGC Circuitry. • Diagnostic Indicators. • ST Optical Ports (FC/PC Available Optionally on Single-Mode Models). • Modular Units. Units in the 330B Series provide a priority two-wire data control scheme for operation of Crest Audio's NexSys computer-controlled audio system. The basis of NexSys is amplifier control and monitoring. The NexSys software features: multiple control panel views, organizational scene control, N-card control, plan level snapshots, automated event scheduling, multilevel security options, and full MIDI functions. The 330B may be configured as a single point-to-point system or, using the 330B-RPT repeater, as a data path linking numerous NexSys units. Part Number Description Product Code Fiber Qty / Size Attenuation Max. (dB) Wavelength (in nm) 330B-P 331B-P 330B-RPT 331B-RPT Transceiver Transceiver Repeater Repeater MULTIMODE SYSTEMS 3B99 2 / 62.5 3B99 2 / 62.5 3B99 2 / 62.5 3B99 2 / 62.5 µ µ µ µ 13 13 13 13 850 1300 850 1300 331SB-P 331SB-RPT Transceiver Repeater SINGLE-MODE SYSTEMS 3S99 2 / 8.3 µ 3S99 2 / 8.3 µ 13 13 1310 1310 330B PRODUCT SELECTION HINT To complement the NexSys Control System link, consider the Series 1312B 18-bit Audio Transmission System which provides DAT-grade audio performance. See page 26. Other Specifications Power Requirements : 12~16 VAC at 10 W. Options : AC Adapter, order 611P, one for each unit. Dimensions : 4.55" W x 7.0" D x 1.1" H. (11.56 x 17.8 x 2.8 cm). 1996 Fiber Options Inc., Bohemia, New York 11716-2533 USA 23