AV Drafting for Conference Room

I'm looking for a detailed drafting plan for audio and video connections in a conference room setup. This includes integrating a video conference system, projector and screen, and sound system.

Requirements:
- Drafting connections for:
- Video conference system
- Projector and screen
- Sound system
- Must accommodate specific brands/models I have in mind

Ideal skills and experience:
- Expertise in audio/video connection layouts
- Experience with conference room AV setups
- Familiarity with various AV brands and models
- Ability to work with client-provided specifications