Sync/Encoder Hd Board Status - GRASS VALLEY LDK 4502 User Manual

Chapter 5 - Diagnostics

5.3 Sync/Encoder HD board status

LED indicators on the Sync/Encoder board show the status of the board and the signal locking:
Figure 5-6. Sync/Encoder HD board
Init. Fail: - lights (red) if there is a configuration or initialisation error or if the bus clock or video
sync pulses are missing.
Sync Lock: - lights (green) if the Hor. and Vert. lock is OK.
Ext. Ref. Avail.: - lights (green) if an external sync. signal is present.
Burst Lock: - lights (green) if the subcarrier/H-phase lock is OK.
58 LDK 4502/4503/4506 HDTV camera base station User's Guide (v3.5)