Series 1320B/1320SB audio-transmission system converts two channels of line-level audio to CD-grade digital signals that are transmitted over a multimode or singlemode fiber. The multimode system operates over 2 to 3 km, and the singlemode version operates at 20 km. Its transmitter incorporates a diagnostic indicator to verify the presence of a valid video signal. The receiver provides an optical level/loss LED, in addition to output status LEDs for video and audio.
Fiber Options Inc.