BCB-4 – Modulator Bias Controller

The Optilab BCB-4 is a compact Modulator Bias Controller board designed to maintain the operating point of optical intensity modulators. Featuring a compact miniature design for OEM integration, the BCB-4 allows for a stable Q+, Q-, Min and Max operation over long periods of time. With a USB 2.0 DC power and monitor interface standard, the BCB-4 Modulator Bias Controller is the ideal choice for industrial and OEM applications when paired with any of Optilab’s wide variety of optical modulators

Main specifications

Modulator TypeMach-Zehnder Modulator
Bias Control PrincipleSmall Signal Dithering
Operating PointsQ+, Q-, Max, Min
Bias Output Voltage± 10 V
Remote Monitor and PowerUSB 2.0
Bias Controller


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