Legacy Unison Serial Access Protocol (USAP) Last updated Save as PDF Legacy Unison Serial Access Protocol (USAP) SupportHow Does Unison Legacy Serial Access Protocol (USAP) Work?Legacy Unison RS-232 Serial PinoutSpecial Characters Needed When Using Unison Serial Access Protocol with Crestron and AMX SystemsWhat Does the Green LED on my Unison AV Serial Interface Indicate?USAP Programming Quick Guide5. Data Structure9. Decimal to Hex Conversion Chart7. Errors8. Frame Format and Command Quick ReferenceLevel Percentages to 16-bit Zone Value Chart6. Objects, Properties and Actions1. USAP Overview4. Packet Information3. RS232 Serial Port Settings2. Setup and Connect
