ETC 331SB-RPT

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
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