... : HC4011 Mini3G/HD/SD-SDI Fiber optic transmitter and receiverProduct category: digital video fiber optic transmission system Product introduction1. Overview19 ... -ch embedded audio input over one fiber, single mode , single fiber, FC/PC fiber connector, BNC video interface, 20km (0 ... -ch embedded audio output over one fiber, single mode , single fiber, FC/PC fiber connector, BNC video interface, 20km (0 ...