DataVideo DAC-91 Passive video converter

Auto detects SD, HD and 3G signals
Allow users to embed 2 channels of analogue audio into SDI video signal.
It features 3G/HD/SD-SDI to support up to 1080p/60 video format, automatically detecting and switching between the different formats and provides mini XLR and RCA audio connectors for inputting analogue audio.

Auto sets compatible formats to embed external sound sources to SDI output
Embed Audio into an SDI Signal

Supports SMPTE and EBU
Audio level indicator display
Audio level adjustment

4 x Analogue Audio inputs (Mini XLR x 2, RCA x 2)
The Audio box also has audio level adjustment by using the built-in DIP switches.

Aluminum Alloy and Heavy Duty Design
Super sturdy and durable. DAC series has a rugged metal housing for use in even the roughest conditions. Low heat dissipation, ideal for long hour operation in normal ventilated environment.