Transmit video and embedded or discrete audio signals

What are the bandwidth and signal integrity considerations when transporting multiple discrete audio channels alongside video over fiber using Questtel fiber extenders? Specifically, I need to transmit video and embedded or discrete audio signals from a Canon camera to an OB truck over fiber, and want to ensure signal reliability, minimal latency, and preservation of audio channel integrity. Ultimately, I am looking for guidance on designing a robust fiber-based signal chain that maintains broadcast-quality video and multi-channel audio without degradation, dropouts, or synchronization issues.