Agilent Technologies N5171B Command Reference Manual page 123

Table 2-4 Trigger Status Bit Description
Bit 5 - Synchronization (realignment) trigger
0 Out of Sync (shown as "NO SYNC" indicator where normally "UNLOCK" and "DAC OVER" is shown
1 In Sync
Bit 6 - MultiBoxSync waiting
0 Not awaiting sync
1 Awaiting sync
Bit 7 - MultiBoxSync is synchronized
0 Out of sync
1 In sync
Agilent X-Series Signal Generators SCPI Command Reference
Vector Modulation Subsystem—N5172B/82B ([:SOURce]:IQ)
Basic Function Commands
93