Technical SpecificationsKLV Data SpecificationsMakito X User’s Guide, v2.0, Issue 01 380Asynchronous KLV Metadata SupportThe Makito X supports Asynchronous Key-Length-Value (KLV) metadata streamsignaling and AU (Access Unit) transport support (as per MISB 0604.2).The Makito X allows users to select the encapsulation type to use for each metadata source.This provides increased flexibility with regard to systems inter-working with the Makito X.The available encapsulation types are as follows:• Synchronous: The Sync format is implemented in compliance with MISB 0604.2Section 7.2.1 and ISO 13818-1 Section 2.12. Both content type signaling and datatransport use this format.• Asynchronous: The Async format is implemented in compliance with MISB 0604.2Section 7.2.2. See also SMPTE RP 217. Both content type signaling and data transportuse the Async format.• Asynchronous With Sync AU: The AsyncWithSyncAu format uses the Async PMTand PES header signaling format as per MISB 0604.2 Section 7.2.2 and SMPTE RP217. However, the PES payload / metadata AU is formatted in the same manner as theSync option in compliance with ISO 13818-1 Section 2.12.The default value for the metadata encapsulation is Synchronous.The encapsulation type may be selected from the Web Interface (Output Streams DetailView), the CLI (stream command), or via SNMP.